Novel bicyclic hydroxamates as inhibitors of histone deacetylase
The present invention is directed to certain bicyclic hydroxamate derivatives that are inhibitors of histone deacetylase and are therefore useful in the treatment of diseases associated with histone deacetylase activity. Pharmaceutical compositions and processes for preparing these compounds are also disclosed
1 . A compound of Formula I:
wherein:
R 1 is hydrogen or alkyl;
R 2 is hydrogen;
Ar 1 is phenylene or a six membered heteroarylene ring containing one or two nitrogen ring atoms, the rest of the ring atoms being carbon; wherein said Ar 1 group is optionally substituted with one or two groups independently selected from alkyl, halo, hydroxy, alkoxy, haloalkoxy, or haloalkyl;
Ar 2 is aryl, benzimidazol-2-yl, cycloalkyl or heterocycloalkyl;
R 3 is hydrogen, alkyl, halo, hydroxy, or alkoxy; and
R 4 and R 5 are independently selected from the group consisting of hydrogen, alkyl, halo, haloalkyl, nitro, cyano, carboxy, carboxyalkyl, alkoxycarbonyl, optionally substituted phenyl, optionally substituted heteroaryl, optionally substituted heterocycloalkyl, cycloalkyl, heterocycloaminoalkyl, —X—R 6 , or —(C 1-6 alkylene)-Y—R 7 where X and Y are independently —O—, —S—, —SO—, —SO 2 —, —NR 8 —, —CO—, —NR 9 CO—, —CONR 10 —, —NR 11 SO 2 —, —SO 2 NR 12 —, —NHC(O)O—, —OC(O)NH—, —NR 13 CONR 14 —, or —NR 15 SO 2 NR 16 — where R 6 and R 7 are independently hydrogen, alkyl, hydroxyalkyl, optionally substituted phenyl, optionally substituted heteroaryl, optionally substituted heterocycloalkyl, cycloalkyl, optionally substituted phenylalkyl, optionally substituted phenoxyalkyl, optionally substituted phenylalkenyl, optionally substituted phenylaminoalkyl, optionally substituted heteroaralkyl, optionally substituted heteroaryloxyalkyl, optionally substituted heterocycloalkylalkyl, or cycloalkylalkyl, R 8 , R 9 , R 11 , R 13 , and R 15 are independently hydrogen, alkyl, hydroxyalkyl, alkoxyalkyl, or optionally substituted phenylalkyl; R 10 , R 12 , R 14 , and R 16 are independently hydrogen, alkyl, optionally substituted phenylalkyl, alkoxy, hydroxyalkyl, haloalkyl, alkoxyalkyl, carboxyalkyl, cyanoalkyl, aminoalkyl, aminocarbonylalkyl, alkylaminocarbonylalkyl, dialkylaminocarbonylalkyl, or acyl or R 4 and R 5 together form methylenedioxy; and individual isomers, mixtures of isomers; or a pharmaceutically acceptable salt thereof provided that: (i) at least one of R 3 , R 4 and R 5 is not hydrogen; (ii) when Ar 2 is cycloalkyl, then at least two of R 3 , R 4 and R 5 are hydrogen; (iii) when R 1 and R 3 are hydrogen, Ar 1 is phenylene and Ar 2 is phenyl, and one of R 4 and R 5 is methoxy, then the other of R 4 and R 5 is not —OR 6 where R 6 is cyclopentyl or phenylpentyl; (iv) when Ar 1 is phenylene and Ar 2 is phenyl then at least one of R 3 , R 4 and R 5 is not alkyl; (v) when Ar 1 is phenylene, Ar 2 is aryl and is located at the 3-position of the phenylene ring, then Ar 2 is not substituted with an optionally substituted phenyl; (vi) when Ar 1 is phenylene and Ar 2 is phenyl, and R 4 or R 5 is —CONR 10 R 6 or —(C 1-6 alkylene)-CONR 10 R 7 then said R 4 or R 5 is not located at the 4-position of the phenyl ring; and (vii) when Ar 1 is phenylene and Ar 2 is phenyl and two of R 3 , R 4 and R 5 are hydrogen, then the remaining of R 3 , R 4 and R 5 is not nitro.
2 . The compound of claim 1 wherein said compound is represented by Formula Ib:
wherein:
R 4 is hydrogen, alkyl, halo, haloalkyl, cyano, carboxy, carboxyalkyl, alkoxycarbonyl, heterocycloaminoalkyl, —X—R 6 , or —(C 1-6 alkylene)-Y—R 7 where X and Y are independently —O—, —S—, —SO—, —SO 2 —, —NR 8 —, —CO—, —NR 9 CO—, —CONR 10 —, —NR 11 SO 2 —, —SO 2 NR 12 , —NHC(O)O—, —OC(O)NH—, —NR 13 CONR 14 —, or —NR 15 SO 2 NR 16 —;
R 5 is —X—R 6 or —(C 1-6 alkylene)-Y—R 7 where X and Y are independently —O—, —S—, —SO—, —SO 2 —, —NR 8 —, —CO—, —NR 9 CO—, —CONR 10 —, —NR 11 SO 2 —, —SO 2 NR 12 —, —NHC(O)O—, —OC(O)NH—, —NR 13 CONR 14 —, or —NR 15 SO 2 NR 16 — where:
each R 6 and R 7 is independently hydrogen, alkyl, hydroxyalkyl, optionally substituted phenyl, optionally substituted heteroaryl, optionally substituted heterocycloalkyl, cycloalkyl, optionally substituted phenylalkyl, optionally substituted phenyalkenyl, optionally substituted phenoxyalkyl, optionally substituted phenylaminoalkyl, optionally substituted heteroaralkyl, optionally substituted heteroaryloxyalkyl, optionally substituted heterocycloalkylalkyl, or cycloalkylalkyl,
each R 8 , R 9 , R 11 , R 13 , and R 15 is independently hydrogen, alkyl, hydroxyalkyl, alkoxyalkyl, or optionally substituted phenylalkyl; and
each R 10 , R 12 , R 14 , and R 16 is independently hydrogen, alkyl, optionally substituted phenylalkyl, alkoxy, hydroxyalkyl, haloalkyl, alkoxyalkyl, carboxyalkyl, cyanoalkyl, aminoalkyl, aminocarbonylalkyl, alkylaminocarbonylalkyl, dialkylaminocarbonylalkyl, or acyl;
and individual stereoisomers, mixtures of stereoisomers; or a pharmaceutically acceptable salt thereof provided that (i) when one of R 4 and R 5 is methoxy, then the other of R 4 and R 5 is not —OR 6 where R 6 is cyclopentyl or phenylpentyl.
3 . The compound of claim 1 wherein said compound is represented by Formula Ib:
wherein:
R 4 is hydrogen, alkyl, halo, haloalkyl, cyano, carboxy, carboxyalkyl, alkoxycarbonyl, heterocycloaminoalkyl, —X—R 6 , or —(C 1-6 alkylene)-Y—R 7 where X and Y are independently —O—, —S—, —SO—, —SO 2 —, —NR 8 —, —CO—, —NR 9 CO—, —CONR 10 —, —NR 11 SO 2 —, —SO 2 NR 12 —, —NHC(O)O—, —OC(O)NH—, —NR 13 CONR 14 —, or —NR 15 SO 2 NR 16 —;
R 5 is —X—R 6 or —(C 1-6 alkylene)-Y—R 7 where X and Y are independently —O—, —S—, —SO—, —SO 2 —, —NR 8 —, —CO—, —NR 9 CO—, —CONR 10 —, —NR 11 SO 2 —, —SO 2 NR 12 —, —NHC(O)O—, —OC(O)NH—, —NR 13 CONR 14 —, or —NR 15 SO 2 NR 16 — where:
each R 6 and R 7 is independently hydrogen, alkyl, hydroxyalkyl, optionally substituted phenyl, optionally substituted heteroaryl, optionally substituted heterocycloalkyl, cycloalkyl, optionally substituted phenylalkyl, optionally substituted phenyalkenyl, optionally substituted phenoxyalkyl, optionally substituted phenylaminoalkyl, optionally substituted heteroaralkyl, optionally substituted heteroaryloxyalkyl, optionally substituted heterocycloalkylalkyl, or cycloalkylalkyl,
each R 8 , R 9 , R 11 , R 13 , and R 15 is independently hydrogen, alkyl, hydroxyalkyl, alkoxyalkyl, or optionally substituted phenylalkyl; and
each R 10 , R 12 , R 14 , and R 16 is independently hydrogen, alkyl, optionally substituted phenylalkyl, alkoxy, hydroxyalkyl, haloalkyl, alkoxyalkyl, carboxyalkyl, cyanoalkyl, aminoalkyl, aminocarbonylalkyl, alkylaminocarbonylalkyl, dialkylaminocarbonylalkyl, or acyl;
and individual stereoisomers, mixtures of stereoisomers; or a pharmaceutically acceptable salt thereof provided that (i) when one of R 4 and R 5 is methoxy, then the other of R 4 and R 5 is not —OR 6 where R 6 is cyclopentyl or phenylpentyl, (ii) when R 4 is hydrogen, alkyl, halo, haloalkyl, cyano, carboxy, alkoxycarbonyl, or —X—R 6 [where X is —O—, —S—, —SO—, —NR 8 —, or —CO— where R 6 and R 8 are independently hydrogen or alkyl), then R 5 is not —X—R 6 [where X is —O—, —S—, —SO—, or —NR 8 — where R 6 and R 8 are independently hydrogen or alkyl]; (iii) when R 4 and/or R 5 are —X—R 6 [where X is —CONR 10 —, —SO 2 NR 12 —, —NR 13 CONR 14 —, or —NR 15 SO 2 NR 16 —, then both R 6 and R 10 , R 12 , R 14 , and R 16 are not simultaneously hydrogen; and (iv) when R 4 and/or R 5 are —X—R 6 where X is —NR 9 CO—, —NR 11 SO 2 —, —NHC(O)O—, or —OC(O)NH—, then R 6 is not hydrogen.
4 . The compound of claim 3 wherein said compound is represented by Formula Ic:
wherein:
R 5 is —X—R 6 or —(C 1-6 alkylene)-Y—R 7 where:
X is —NR 8 —, —NR 9 CO—, —NR 11 SO 2 —, —NR 13 CONR 14 —, or —NR 15 SO 2 NR 16 —;
Y is —O—, —S—, —SO—, —SO 2 —, —NR 8 —, —CO—, —NR 9 CO—, or —CONR 10 —;
R 6 is alkyl, optionally substituted phenyl, optionally substituted heteroaryl, optionally substituted phenylalkyl, optionally substituted phenoxyalkyl, optionally substituted heteroaralkyl, or optionally substituted phenylalkenyl;
R 7 is hydrogen, alkyl, hydroxyalkyl, optionally substituted phenyl, optionally substituted heteroaryl, optionally substituted heterocycloalkyl, cycloalkyl, optionally substituted phenylalkyl, optionally substituted phenoxyalkyl, optionally substituted heteroaralkyl, optionally substituted heteroaryloxyalkyl, optionally substituted heterocycloalkylalkyl, or cycloalkylalkyl;
R 8 , R 9 , R 11 , R 13 , and R 15 are independently hydrogen, alkyl, hydroxyalkyl, alkoxyalkyl, or optionally substituted phenylalkyl; and
R 10 , R 14 , and R 16 are independently hydrogen, alkyl, optionally substituted phenylalkyl, alkoxy, hydroxyalkyl, or alkoxyalkyl; or
a pharmaceutically acceptable salt thereof provided that when R 5 is —NR 6 R 8 then R 6 is not alkyl.
5 . The compound of claim 4 wherein X is —NR 8 —, —NR 9 CO—, —NR 11 SO 2 —, or —NR 13 CONR 14 —; Y is —O—, —NR 8 —, —CO—, —NR 9 CO—, or —CONR 10 —; R 6 is alkyl, optionally substituted phenyl, optionally substituted heteroaryl, optionally substituted phenylalkyl, optionally substituted phenoxyalkyl, or optionally substituted heteroaralkyl; R 7 is alkyl, optionally substituted phenyl, optionally substituted heterocycloalkyl, optionally substituted phenylalkyl, optionally substituted heteroaryl, or optionally substituted heteroaralkyl; each R 8 , R 9 , R 11 , and R 13 are independently hydrogen, alkyl, hydroxyalkyl, or alkoxyalkyl; and R 10 and R 14 are independently hydrogen or alkyl.
6 . The compound of claim 4 wherein R 5 is methylsulfonylamino, phenylsulfonylamino, phenylureido, 3-chlorophenylsulfonylamino, 4-fluorophenylsulfonylamino, 3,4-dichloro-phenylsulfonylamino, phenylcarbonylamino, benzylsulfonylamino, 4-chlorophenyl-sulfonylamino, 3-trifluoromethylphenylsulfonylamino, 4-methoxyphenylsulfonylamino, 3,4-dichlorophenylcarbonylamino, 3-methoxyphenylureido, 3,4-dimethoxyphenylcarbonylamino, 2,5-dimethoxyphenylsulfonylamino, 4-trifluoromethoxyphenylsulfonylamino, 3-fluorophenyl-carbonylamino, 2,4-dichlorophenylcarbonylamino, 4-methylphenylcarbonylamino, 3-trifluoromethylphenylcarbonylamino, 3,4-methylenedioxyphenylcarbonylamino, 4-methoxy-phenylcarbonylamino, 2-propylcarbonylamino, benzylcarbonylamino, 2-phenylethylcarbonyl-amino, 2-(4-trifluoromethylphenyl)ethylcarbonylamino, 2-(4-methoxyphenyl)ethylcarbonyl-amino, 3,5-dichlorophenylcarbonylamino, phenoxymethylcarbonylamino, 3-methylbutyl-carbonylamino, thiophen-2-ylmethylcarbonylamino, 2-(2,4-dichlorophenyl)ethylcarbonyl-amino, 2-(3,4-methylenedioxyphenyl)ethylcarbonylamino, 4-trifluoromethylphenylcarbonyl-amino, 4-ethoxyphenylcarbonylamino, 4-dimethylaminophenylcarbonylamino, 4-fluorophenyl-carbonylamino, 2,4-difluorophenylcarbonylamino, 4-chlorophenylcarbonylamino, 4-isopropyl-phenylcarbonylamino, 4-trifluoromethoxyphenylcarbonylamino, 3-fluoro-4-methoxy-phenylcarbonylamino, 4-methoxy-2-methylphenylcarbonylamino, 2,4-dimethoxyphenyl-carbonylamino, 4-chloro-2-methoxyphenylcarbonylamino, pyridin-4-ylcarbonylamino, pyridin-3-ylcarbonylamino, 2-methylphenylcarbonylamino, 2,4-dimethylphenyl-carbonylamino, 2,5-dimethylphenylcarbonylamino, 2-methylthiophen-5-ylcarbonylamino, benzylamino, 4-methoxybenzylamino, 4-methylbenzylamino, 2-(4-methoxyphenyl)-ethylaminocarbonylmethyl, 4-chlorobenzylaminocarbonylmethyl, dimethylaminocarbonylmethyl, morpholin-4-ylcarbonylmethyl, N-benzyl-N-methylamino-carbonylmethyl, 2-(phenyl)ethylaminocarbonylmethyl, 4-chlorophenylaminocarbonylmethyl, phenylcarbonylaminomethyl, pyridin-3-ylmethylcarbonylaminomethyl, N-benzoyl-N-(2-hydroxyethyl)aminomethyl, N-benzyl-N-(2-hydroxyethyl)aminomethyl, N-benzyl-N-(2-methoxyethyl)aminomethyl, benzylaminomethyl, 2-indol-3-ylethylaminomethyl, 3,4-methylenedioxyphenylmethylaminomethyl, pyridin-4-ylmethylaminomethyl, pyridin-3-yloxy-methyl, 2-pyridin-3-ylethylaminomethyl, phenoxymethyl, 4-methylphenoxymethyl, 4-chlorophenoxymethyl, 3-phenylpropylaminomethyl, phenylaminomrethyl, 4-methylphenylaminomethyl, or 4-chlorophenylaminomethyl.
7 . The compound of claim 3 wherein said compound is represented by Formula Id:
wherein:
R 4 is carboxy, heterocycloaminoalkyl, —CO-(optionally substituted heterocycloalkyl), —CONR 6 R 10 , or —(C 1-6 alkylene)-Y—R 7 where Y is —NR 8 — or —O—; R 6 is hydrogen, alkyl, hydroxyalkyl, optionally substituted phenyl, optionally substituted heteroaryl, optionally substituted phenylalkyl, optionally substituted phenoxyalkyl, optionally substituted heteroaralkyl, or optionally substituted phenylalkenyl; R 7 is alkyl, optionally substituted phenyl, optionally substituted phenylalkyl, or optionally substituted phenylalkenyl; R 8 is alkyl, optionally substituted phenylalkyl, hydroxyalkyl, or alkoxyalkyl; and R 10 is hydrogen, alkyl, optionally substituted phenylalkyl, alkoxy, hydroxyalkyl, alkoxyalkyl, carboxyalkyl, cyanoalkyl, aminoalkyl, aminocarbonylalkyl, alkylaminocarbonylalkyl, dialkylaminocarbonylalkyl, or acyl; and
R 5 is —X—R 6 or —(C 1-6 alkylene)-Y—R 7 where X is —NR 8 —, —NR 9 CO—, —NR 11 SO 2 —, —NR 13 CONR 14 —, or —NR 15 SO 2 NR 16 —; Y is —O—, —S—, —SO—, —SO 2 —, —NR 8 —, —CO—, —NR 9 CO—, or —CONR 10 —; R 6 is alkyl, optionally substituted phenyl, optionally substituted heteroaryl, optionally substituted phenylatkyl, optionally substituted phenoxyalkyl, optionally substituted phenylaminoalkyl, optionally substituted heteroaralkyl, or optionally substituted phenylalkenyl; R 7 is alkyl, optionally substituted phenyl, optionally substituted phenylalkyl, optionally substituted phenylalkenyl, or optionally substituted heterocycloalkyl; R 8 , R 9 , R 11 , R 13 , and R 15 are independently hydrogen, alkyl, or optionally substituted phenylalkyl; and R 10 , and R 16 are independently hydrogen, alkyl, optionally substituted phenylalkyl, alkoxy, hydroxyalkyl, or alkoxyalkyl;
or a pharmaceutically acceptable salt thereof provided both R 6 and R 10 are not simultaneously hydrogen.
8 . The compound of claim 7 wherein:
R 4 is carboxy, heterocycloaminoalkyl, —CO-(optionally substituted heterocycloamino), —CONR 6 R 10 , or —(C 1-6 alkylene)-Y—R 7 where Y is —NR 8 — or —O—; R 6 is hydrogen, alkyl, hydroxyalkyl, optionally substituted phenyl, or optionally substituted phenylalkyl; R 7 is alkyl, optionally substituted phenyl, optionally substituted phenylalkyl, or optionally substituted phenylalkenyl; R 8 is alkyl; and R 10 is hydrogen, alkyl, alkoxy, hydroxyalkyl, alkoxyalkyl, carboxyalkyl, aminoalkyl, aminocarbonylalkyl, alkylaminocarbonylalkyl, or dialkylaminocarbonylalkyl; and
R 5 is —X—R 6 where X is —NHCO—, —NHSO 2 —, or —NHCONH— and R 6 is alkyl, optionally substituted phenyl, optionally substituted heteroaryl, optionally substituted phenylalkyl, optionally substituted phenylaminoalkyl, optionally substituted heteroaralkyl, or optionally substituted phenylalkenyl.
9 . The compound of claim 7 wherein:
R 4 is —CONR 6 R 10 where R 6 is hydrogen, alkyl, hydroxyalkyl, optionally substituted phenyl, or optionally substituted phenylalkyl; and R 10 is hydrogen, alkyl, alkoxy, hydroxyalkyl, alkoxyalkyl, carboxyalkyl, aminoalkyl, aminocarbonylalkyl, alkylaminocarbonylalkyl, or dialkylaminocarbonylalkyl provided both R 6 and R 10 are not hydrogen; and
R 5 is —NHCOR 6 where R 6 is optionally substituted phenyl, optionally substituted heteroaryl, optionally substituted phenylalkyl, optionally substituted phenylaminoalkyl, optionally substituted heteroaralkyl, or optionally substituted phenylalkenyl.
10 . The compound of claim 7 wherein:
R 4 is —CO-(optionally substituted heterocycloamino); and
R 5 is —NHCOR 6 where R 6 is optionally substituted phenyl, optionally substituted heteroaryl, optionally substituted phenylalkyl, optionally substituted phenylaminoalkyl, optionally substituted heteroaralkyl, or optionally substituted phenylalkenyl.
11 . A compound selected from the group consisting of:
N-hydroxy-4-(3-methoxyphenyl)benzamide;
N-hydroxy-4-(2-methoxyphenyl)benzamide;
N-hydroxy-4-(2,4-dichlorophenyl)benzamide;
N-hydroxy-4-(3,5-dichlorophenyl)benzamide;
N-hydroxy-4-(5-chloro-2-methoxyphenyl)benzamide;
N-hydroxy-4-(3-isopropylphenyl)benzamide;
N-hydroxy-4-(3-nitrophenyl)benzamide;
N-hydroxy-4-(3-methylsulfonylaminophenyl)benzamide;
N-hydroxy-4-(3-aminophenyl)benzamide;
N-hydroxy-4-(3-chlorophenyl)benzamide;
N-hydroxy-4-(3-trifluoromethylphenyl)benzamide;
N-hydroxy-4-(2-trifluoromethylphenyl)benzamide;
N-hydroxy-4-(2,4-difluorophenyl)benzamide;
N-hydroxy-4-(2-fluorophenyl)benzamide;
N-hydroxy-4-(2,4-dimethoxyphenyl)benzamide;
N-hydroxy-4-(3,4-methylenedioxyphenyl)benzamide;
N-hydroxy-4-(3-methylsulfonylphenyl)benzamide;
N-hydroxy-4-(2,3-dichlorophenyl)benzamide;
N-hydroxy-4-(4-thiophen-3-ylphenyl)benzamide;
N-hydroxy-4-(3-cyanophenyl)benzamide;
N-hydroxy-4-(3-phenylsulfonylaminophenyl)benzanfide;
N-hydroxy-4-(2-methylphenyl)benzamide;
N-hydroxy-4-(2,3-difluorophenyl)benzamide;
N-hydroxy-4-(3,5-dimethylphenyl)benzamide;
N-hydroxy-4-(3-hydroxyphenyl)benzamide;
N-hydroxy-4-(3-hydroxymethylphenyl)benzamide;
N-hydroxy-4-(2,6-difluorophenyl)benzamide;
N-hydroxy-4-(2,5-dimethylphenyl)benzamide;
N-hydroxy-4-(2,3-dimethylphenyl)benzamide;
N-hydroxy-4-(2-chlorophenyl)benzamide;
N-hydroxy-4-(4-phenylsulfonylaminophenyl)benzamide;
N-hydroxy-4-[3-(3-chlorophenylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-fluorophenylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(3,4-dichlorophenylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(phenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(benzylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-chlorophenylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(3-trifluoromethylphenylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-(2,4-diphenylbenzimidazol-2-yl)benzamide;
N-hydroxy-4-(benzimidazol-2-yl)benzamide;
N-hydroxy-4-[3-(4-methoxyphenylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(3,4-dichlorophenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-(1-methylbenzimidazol-2-yl)benzamide;
N-hydroxy-4-[3-(3-methoxyphenylureido)phenyl]benzamide;
N-hydroxy-4-[3-(3,4-dimethoxyphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(2,5-dimethoxyphenylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-trifluoromethoxyphenylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(3-fluorophenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(2,4-dichlorophenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(phenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-methylphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(3-trifluoromethylphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[5-(phenylaminocarbonyl)-3-(phenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[5-(phenylaminocarbonyl)-3-(phenylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-(3-benzyloxyphenyl)benzamide;
N-hydroxy-4-[3-(3-methoxybenzyloxy)phenyl]benzamide;
N-hydroxy-4-[3-(3,4-methylenedioxyphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(N-3-methylbutylaminocarbonyl)phenyl]benzamide;
N-hydroxy-4-[3-(N-methylaminocarbonyl)phenyl]benzamide;
N-hydroxy-4-[3-(2-propylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-(5-fluoro-7-phenoxybenzimidazol-2-yl)benzamide;
N-hydroxy-4-[5-fluoro-7-(2-phenylethoxy)benzimidazol-2-yl]benzamide;
N-hydroxy-4-[5-fluoro-7-(2-methoxyphenoxy)benzimidazol-2-yl]benzamide;
N-hydroxy-4-[3-(benzylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(2-phenylethylcarbonylawino)phenyl]benzamide;
N-hydroxy-4-[5-fluoro-7-(tetydroyfuran-2-ylmethoxyoxy)benzimidazol-2-yl]benzamde;
N-hydroxy-4-{3-[2-(4-trifluorophenyl)ethylcarbonylamino]phenyl}benzamide;
N-hydroxy-4-{3-[2-(4-methoxyphenyl)ethylcarbonylamino]phenyl}benzamide;
N-hydroxy-4-[5-(N-benzylaminocarbonyt)-3-(phenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[5-carboxy-3-(phenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[5-(N,N-dimethylaminocarbonyl)-3-(phenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[5-(morpholin-4-ylcarbonyl)-3-(phenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[5-(N,N-dimethylaminocarbonyl)-3-(4-methylphenylcarbonylamino)phenyl]-benzamide;
N-hydroxy-4-[3-(4-methylphenylcarbonylamino)-5-(N-phenylaminocarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(3,5-dichlorophenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(phenoxymethylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[5-fluoro-7-(2-methylpropoxy)benzimidazol-2-yl]benzamide;
N-hydroxy-4-[5-fluoro-7-(cyclohexyloxy)benzimidazol-2-yl]benzamide;
N-hydroxy-4-[3-(3-methylbutylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(thiophen-2-yinethylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-{3-[2-(2,4-dichlorophenyl)ethylcarbonylamino]phenyl}benzamide;
N-hydroxy-4-{3-[2-(3,4-methylenedioxyphenyl)ethylcarbonylamino]phenyl}benzamide;
N-hydroxy-4-[5-(N,N-dimethylaminocarbonyl)-3-(4-methoxyphenylcarbonylamino)phenyl]-benzamide;
N-hydroxy-4-[3-(4-methoxyphenylcarbonylamino)-5-(morpholin-4-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(4-methoxyphenylcarbonylamino)-5-(phenylaminocarbonyl)phenyl]-benzamide;
N-hydroxy-4-[5-(N,N-dimethylaminocarbonyl)-3-(3,4-dimethoxyphenylcarbonylamino)-phenyl]-benzamide;
N-hydroxy-4-[3-(3,4-dimethoxyphenylcarbonylamino)-5-(morpholin-4-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(3,4-dimethoxyphenylcarbonylamino)-5-(phenylaminocarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(4-trifluorophenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-ethoxyphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-N,N-dimethylaminophenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-fluorophenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(2,4-difluorophenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-chlorophenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(N,N-dimethylaminocarbonyl)phenyl]benzamide;
N-hydroxy-4-[3-(4-methylphenylcarbonylamino)-5-(piperidin-1-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(4-methylphenylcarbonylamino)-5-(piperazin-1-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-[5-(N-methylaminocarbonyl)-3-(4-methylphenylcarbonylamino)phenyl]-benzamide;
N-hydroxy-4-[5-(N-carboxymethyl-N-methylaminocarbonyl)-3-(4-methylphenylcarbonyl-amino)phenyl]benzamide;
N-hydroxy-4-[5-(N-aminocarbonylmethylaminocarbonyl)-3-(4-methylphenylcarbonyl-amino)phenyl]-benzamide;
N-hydroxy-4-{5-[N-(2-N-methylaminoethyl)-N-(methyl)aminocarbonyl]-3-(4-methylphenyl-carbonylamino)phenyl}-benzamide;
N-hydroxy-4-[5-(N-carboxymethylaminocarbonyl)-3-(4-methylphenylcarbonylamino)-phenyl]-benzamide;
N-hydroxy-4-[3-(4-isopropylphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-trifluoromethoxyphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(3-fluoro-4-methoxyphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-methoxy-2-methylphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(2,4-dimethoxyphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-chloro-2-methoxyphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(pyridin-4-ylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(pyridin-3-ylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(morpholin-4-ylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(N-methyl-N-phenylaminocarbonyl)phenyl]benzamide;
N-hydroxy-4-[3-(4-chlorophenylaminocarbonyl)phenyl]benzamide;
N-hydroxy-4-{3-[N-2-(4-methoxyphenyl)ethylaminocarbonyl]phenyl}benzamide;
N-hydroxy-4-[5-(N,N-dimethylaminocarbonyl)-3-(3,4-methylenedioxyphenylcarbonyl-amino)phenyl]benzamide;
N-hydroxy-4-[3-(3,4-methylcnedioxyphenylcarbonylamino)-5-(morpholin-4-ylcarbonyl)-phenyl]benzamide;
N-hydroxy-4-[3-(3,4-methylenedioxyphenylcarbonylamino)-5-(N-phenylaminocarbonyl)-phenyl]benzamide;
N-hydroxy-4-[3-(2,4-dichlorophenylcarbonylamino)-5-(NN-dimethylaminocarbonyl)-phenyl]benzamide;
N-hydroxy-4-[3-(2,4-dichlorophenylcarbonylamino)-5-(N-phenylaminocarbonyl)phenyl]-benzamide;
N-hydroxy-4-[5-(N,N-dimethylaminocarbonyl)-3-(4-chlorophenylcarbonylamino)-phenyl]benzamide;
N-hydroxy-4-[5-(morpholin-4-ylcarbonyl)-3-(4-chlorophenylcarbonylamino)-phenyl]benzamide;
N-hydroxy-4-[3-(N-4-chlorobenzylaminocarbonyl)phenyl]benzamide;
N-hydroxy-4-[3-(N-2-phenylethylaminocarbonyl)phenyl]benzamide;
N-hydroxy-4-[3-(N-2-hydroxyethylaminocarbonyl)phenyl]benzamide;
N-hydroxy-4-[3-(piperidin-1-ylcarbonyl)phenyl]benzamide;
N-hydroxy-4-[5-(N-methyl-N-ethylaminocarbonyl)-3-(4-methylphenylcarbonylamino)-phenyl]benzamide;
N-hydroxy-4-[3-(4-methylphenylcarbonylamino)-5-(4-methylpiperazin-1-ylcarbonyl)-phenyl]-benzamide;
N-hydroxy-4-[5-(3-(RS)-aminocarbonylpiperidin-1-ylcarbonyl)-3-(4-methylphenylcarbonyl-amino) phenyl)benzamide;
N-hydroxy-4-[5-(N,N-diethylaminocarbonyl)-3-(4-methylphenylcarbonylamino)-phenyl]benzamide;
N-hydroxy-4-{5-[N-2-(N-methylamino)ethylaminocarbonyl]-3-(4-methylphenylcarbonyl-amino)-phenyl}benzamide;
N-hydroxy-4-[5-(4-RS-hydroxypiperidin-1-ylcarbonyl)-3-(4-methylphenylcarbonylamino)-phenyl]benzamide;
N-hydroxy-4-[3-(4-methylphenylcarbonylamino)-5-(pyrrolidin-1-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-[5-(3-(RS)-hydroxymethylpiperidin-1-ylcarbonyl)-3-(4-methylphenylcarbonyl-amino)phenyl]benzamide;
N-hydroxy-4-[5-(2-(RS)-hydroxymethylpiperidin-1-ylcarbonyl)-3-(4-methylphenylcarbonyl-amino)phenyl]benzamide;
N-hydroxy-4-{5-[N-(2-hydroxyethyl)-N-methylaminocarbonyl]-3-(4-methylphenylcarbonyl-amino)phenyl}benzamide;
Nhydroxy-4-[5-(N-4-chlorobenzylaminocarbonyl)-3-(4-methylphenylcarbonylamino)-phenyl]benzamide;
N-hydroxy-4-[5-(N-3-methylbutylaminocarbonyl)-3-(4-methylphenylcarbonylamino)-phenyl]benzamide;
N-hydroxy-4-[3-(4-methylphenylcarbonylamino)-5-(N-2-phenylethylaminocarbonyl)phenyl]-benzamide;
N-hydroxy-4-{5-[N-2-(4-methoxyphenyl)ethylaminocarbonyl]-3-(4-methylphenylcarbonyl-amino)phenyl}benzamide;
N-hydroxy-4-[3-(2-methylphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(2,4-dimethylphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(2,5-dimethylphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(2-methylthiophen-5-ylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-methylphenylcarbonylamino)-5-(N-phenyl-N-methylaminocarbonyl)phenyl]-benzamide;
N-hydroxy-4-{3-[N-2-(4-methoxyphenyl)ethylaminocarbonyl]phenyl}benzamide;
N-hydroxy-4-[3-(Nchlorobenzylaminocarbonylmethyl)phenyl]benzamide;
N-hydroxy-4-[5-(N-benzylaminocarbonyl)-3-(4-methylphenylcarbonyl-amino)phenyl]benzamide;
N-hydroxy-4-{5-[N-(2-hydroxyethyl)aminocarbonyl]-3-(4-methylphenylcarbonyl-amino)phenyl}benzamide;
N-hydroxy-4-{5-[N,N-bis(2-hydroxyethyl)aminocarbonyl]-3-(4-methylphenylcarbonyl-amino)-phenyl]benzamide;
N-hydroxy-4-[3-(N,N-dimethylaminocarbonylmethyl)phenyl]benzamide;
N-hydroxy-4-[3-(morpholin-4-ylcarbonylmethyl)phenyl]benzamide;
N-hydroxy-4-[5-(4-(RS)-hydroxymethylpiperidin-1-ylcarbonyl)-3-(4-methylphenylcarbonyl-amino)phenyl]benzamide;
N-hydroxy-4-[5-(3-(RS)-ethoxycarbonylpiperidin-1-ylcarbonyl)-3-(4-methylphenylcarbonyl-amino)phenyl]benzamide;
N-hydroxy-4-[3-(N-phenyl-N-methylaminocarbonylmethyl)phenyl]benzamide;
N-hydroxy-4-[3-(N-2-phenylethylaminocarbonylmethyl)phenyl]benzamide;
N-hydroxy-4-[5-(4-(RS)-aminocarbonylpiperidin-1-ylcarbonyl)-3-(4-methylphenylcarbonyl-amino)phenyl]benzamide;
N-hydroxy-4-[5-(2-(RS)-aminocarbonylpyrrolidin-1-ylcarbonyl)-3-(4-methylphenylcarbonyl-amino)phenyl]benzamide;
N-hydroxy-4-[5-(4-(RS)-ethoxycarbonylpiperidin-1-ylcarbonyl)-3-(4-methylphenylcarbonyl-amino)phenyl]benzamide;
N-hydroxy-4-{5-[N-(N-methylaminocarbonylmethyl)aminocarbonyl]-3-(4-methylphenyl-carbonyl-amino)phenyl}benzamide;
N-hydroxy-4-{5-[N-(N-dimethylaminocarbonylmethyl)-N-methylaminocarbonyl]-3-(4-methylphenylcarbonyl-amino)phenyl}benzamide;
N-hydroxy-4-(5-[N-(aminocarbonylmethyl)-N-methylaminocarbonyl]-3-(4-methylphenyl-carbonyl-amino)phenyl}benzamide;
N-hydroxy-4-(5-[N-(2-hydroxy-1-hydroxymethyl)ethylaminocarbonyl]-3-(4-methylphenyl-carbonyl-amino)phenyl}benzamide;
N-hydroxy-4-[3-(2,4-dichlorophenylcarl)onylamino)-5-(pyrrolidin-1-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(N-4-chlorophenylaminocarbonylmethyl)phenyl]benzamide;
N-hydroxy-4-[3-(2,4-dichlorophenylcarbonylamino)-5-(piperidin-1-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(2,4-dichlorophenylcarbonylamino)-5-(2-(S)-hydroxymethylpyrrolidin-1-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(2,4-dichlorophenylcarbonylamino)-5-(2-(R)-hydroxymethylpyrrolidin-1-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-(4-benzyloxybenzimidazol-2-yl)benzamide;
N-hydroxy-4-[3-(4-methoxyphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-N-benzylaminocarbonyl)phenyl]benzamide;
N-hydroxy-4-[3-(N-2,2,2-trifluoroethylaminocarbonyl)phenyl]benzamide;
N-hydroxy-4-[3-(2,4-dichlorophenylcarbonylamino)-5-(morpholin-4-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(4-methylphenylcarbonylamino)-5-(N-methoxy-N-methylaminocarbonyt)-phenyl]-benzamide;
N-hydroxy-4-[3-(4-methylphenylcarbonylamino)-5-(4-chlorophenylaminocarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(benzylcarbonylamino)-5-(pyrrolidin-1-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(2-phenylethylcarbonylamino)-5-(pyrrolidin-1-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(4-methoxy-2-methylphenylcarbonylamino)-5-(pyrrolidin-1-ylcarbonyl)-phenyl]-benzamide;
N-hydroxy-4-[3-(4-methoxy-2-methylphenylcarbonylamino)-5-(piperidin-1-ylcarbonyl)-phenyl]-benzamide;
N-hydroxy-4-[3-(2-phenylethenylenecarbonylamino)-5-(pyffolidin-1-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(2,4-dimethylphenylcarbonylamino)-5-(pyrrolidin-1-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(2,4-dimethylphenylcarbonylamino)-5-(piperidin-1-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(2,4-dimethylphenylcarbonylamino)-5-(diethylaminocarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(4-methoxy-2-methylphenylcarbonylamino)-5-(diethylaminocarbonyl)-phenyl]-benzamide;
N-hydroxy-4-[3-(2,4-dichlorophenylcarbonylamino)-5-(dimethylaminomethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(4-methylphenylcarbonylamino)-5-(dimethylaminomethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(phenylsulfonylamino)-5-(propoxymethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(2,4-dichlorophenylcarbonylamino)-5-(piperidin-1-ylmethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(4-methoxyphenylcarbonylamino)-5-(propoxymethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(2-propylcarbonylamino)-5-(propoxymethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(3-phenylureido)-5-(propoxymethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(benzylamino)-5-(propoxymethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(phenylethenylcarbonylamino)-5-(propoxymethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(phenylaminomethylcarbonylamino)-5-(propoxymethyl)phenyl]-benzamide,
N-hydroxy-4-[3-(4-methoxyphenylcarbonylamino)-5-(benzyloxymethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(4-methoxyphenylcarbonylamino)-5-(phenoxymethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(4-methoxyphenylcarbonylamino)-5-(phenylethenylmethyloxymethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(2,4-dichlorophenylcarbonylamino)-5-(pyrrolidin-1-ylmethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(indol-3-ylmethylcarbonylamino)-5-(dimethylaminocarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(2,4-dichlorobenzylamino)-5-(dimethylaminocarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(pyridin-4-ylmethylcarbonylamino)-5-(dimethylaminocarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(2,4-dichlorophenylcarbonylamino)-5-[N-(2-hydroxyethyl)-N-methylaminocarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(furan-3-ylcarbonylamino)-5-(dimethylaminomethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(3-phenylureido)phenyl]benzamide;
N-hydroxy-4-[3-(4-methoxyphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(benzylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-methoxybenzylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-methylbenzylamino)phenyl]benzamide;
N-hydroxy-4-[3-(phenylcarbonylaminomethyl)phenyl]benzamide;
N-hydroxy-4-[3-(4-chlorophenylaminocarbonylmethyl)phenyl]benzamide;
N-hydroxy-4-[3-(pyridin-3-ylmethylcarbonylaminomethyl)phenyl]benzamide;
N-hydroxyA4-{3-[N-(benzoyl)-N-(2-hydroxyethyl)aminomethyl]phenyl}benzamide;
N-hydroxy-4-{3-[N-(benzyl)-N-(2-hydroxyethyl)aminomethyl]phenyl}benzamide;
N-hydroxy-4-{3-[N-(benzyl)-N-(2-methoxyethyl)aminomethyl]phenyl}benzamide;
N-hydroxy-4-[3-(benzylaminomethyl)phenyl}benzamide;
N-hydroxy-4-[3-(2-indol-3-ylethylaminomethyl)phenyl}benzamide;
N-hydroxy-4-[3-(3,4-methylenedioxybenzylaminomethyl)phenyl}benzamide;
N-hydroxy-4-[3-(pyridin-4-ylmethylaminomethyl)phenyl}benzamide;
N-hydroxy-4-[3-(pyridin-3-yloxymethyl)phenyl}benzamide;
N-hydroxy-4-[3-(2-pyridin-3-ylethylaminomethyl)phenyl}benzamide;
N-hydroxy-4-[3-(phenyloxymethyl)phenyl}benzamide;
N-hydroxy-4-[3-(4-methylphenyloxymethyl)phenyl}benzamide;
N-hydroxy-4-[3-(4-chlorophenyloxymethyl)phenyl}benzamide;
N-hydroxy-4-[3-(3-phenylpropylaminomethyl)phenyl}benzamide;
N-hydroxy-4-[3-(phenylaminomethyl)phenyl}benzamide;
N-hydroxy-4-[3-(4-methylphenylaminomethyl)phenyl}benzamide;
N-hydroxy-4-[3-(4-chlorophenylaminomethyl)phenyl lbenzamide;
N-hydroxy-[5-(morpholin-4-ylcarbonyl)-3-(4-methylphenylcarbonylamino)phenyl]-benzaride; or
N-hydroxy-4-[3-(pyridin-3-ylmethylcarbonylaminomethyl)phenyl]benzamide; or
a pharmaceutically acceptable salt thereof.
12 . The compound of claim 11 wherein the compound is selected from the group consisting of:
N-hydroxy-4-(3-methylsulfonylaminophenyl)benzamide;
N-hydroxy-4-(3-phenylsulfonylaminophenyl)benzamide;
N-hydroxy-4-[3-(3-chlorophenylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-fluorophenylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(3,4-dichlorophenylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(phenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(benzylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-chlorophenylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(3-trifluoromethylphenylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-methoxyphenylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(3,4-dichlorophenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(3-methoxyphenylureido)phenyl]benzamide;
N-hydroxy-4-[3-(3,4-dimethoxyphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(2,5-dimethoxyphenylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-trifluoromethoxyphenylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(3-fluorophenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(2,4-dichlorophenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(phenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-methylphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(3-trifluoromethylphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(3,4-methylenedioxyphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(2-propylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(benzylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(2-phenylethylcarbonylamino)phenyl]benzamide;
N-hydroxy-4 {3-[2-(4-trifluorophenyl)ethylcarbonylamino]phenyl}benzamide;
N-hydroxyA-{3-[2-(4-methoxyphenyl)ethylcarbonylamino]phenyl}benzamide;
N-hydroxy-4-[3-(3,5-dichlorophenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(phenoxymethylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(3-methylbutylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(thiophen-2-ylmethylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-{3-[2-(2,4-dichlorophenyl)ethylcarbonylamino]phenyl}benzamide;
N-hydroxy-4-{3-[2-(3,4-methylenedioxyphenyl)ethylcarbonylamino]phenyl]benzamide;
N-hydroxy-4-[3-(4-trifluorophenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-ethoxyphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-N,N-dimethylaminophenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-fluorophenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(2,4-difluorophenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-chlorophenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(N,N-dimethylaminocarbonyl)phenyl]benzamide;
N-hydroxy-4-[3-(4-isopropylphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-trifluoroinethoxyphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(3-fluoro-4-methoxyphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-methoxy-2-methylphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(2,4-dimethoxyphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-chloro-2-methoxyphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(pyridin-4-ylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(pyridin-3-ylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(2-methylthiophen-5-ylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(N-4-chlorobenzylaminocarbonylmethyl)phenyl]benzamide;
N-hydroxy-4-[3-(N,N-dimethylaminocarbonylmethyl)phenyl]benzamide;
N-hydroxy-4-[3-(morpholin-4-ylcarbonylmethyl)phenyl]benzamide;
N-hydroxy-4-[3-(N-phenyl-N-methylaminocarbonylmethyl)phenyl]benzamide;
N-hydroxy-4-[3-(N-2-phenylethylaminocarbonylmethyl)phenyl]benzamide;
N-hydroxy-4-[3-(3-phenylureido)phenyl]benzamide;
N-hydroxy-4-[3-(4-methoxyphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(benzylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-methoxybenzylamino)phenyl]benzamide;
N-hydroxy-4-[3-(4-methylbenzylamino)phenyl]benzamide;
N-hydroxy-4-[3-(phenylcarbonylaminomethyl)phenyl]benzamide;
N-hydroxy-4-[3-(4-chlorophenylaminocarbonyhmethyl)phenyl]benzamide;
N-hydroxy-4-[3-(benzylcarbonylaminomethyl)phenyl]benzamide;
N-hydroxy-4-{3-[N-(benzoyl)-N-(2-hydroxyethyl)aminomethyl]phenyl}benzamide;
N-hydroxy-4-{3-[N-(benzyl)-N-(2-hydroxyethyl)aminomethyl]phenyl}benzamide;
N-hydroxy-4-{3-[N-(benzyl)-N-(2-methoxyethyl)aminomethyl]phenyl}benzamide;
N-hydroxy-4-[3-(benzylaminomethyl)phenyl}benzamide;
N-hydroxy-4-[3-(2-indol-3-ylethylaminomethyl)phenyl}benzamide;
N-hydroxy-4-[3-(3,4-methylenedioxybenzylaminomethyl)phenyl}benzamide;
N-hydroxy-4-[3-(pyridin-4-ylmethylaminomethyl)phenyl}benzamide;
N-hydroxy-4-[3-(pyridin-3-yloxymethyl)phenyl}benzamide;
N-hydroxy-4-[3-(2-pyridin-3-ylethylaminomethyl)phenyl}benzamide;
N-hydroxy-4-[3-(phenyloxymethyl)phenyl}benzamide;
N-hydroxy-4-[3-(4-methylphenyloxymethyl)phenyl}benzamide;
N-hydroxy-4-[3-(4-chlorophenyloxymethyl)phenyl}benzamide;
N-hydroxy-4-[3-(3-phenylpropylaminomethyl)phenyl}benzamide;
N-hydroxy-4-[3-(phenylarainomethyl)phenyl}benzamide;
N-hydroxy-4-[3-(4-methylphenylaminomethyl)phenyl}benzamide;
N-hydroxy-4-[3-(4-chlorophenylaminomethyl)phenyl}benzamide;
N-hydroxy-4-[3-(2-phenylethylaminocarbonylmethyl)phenyl]benzamide;
N-hydroxy-4-[3-(pyridin-3-ylmethylcarbonylaminomethyl)phenyl]benzamide;
N-hydroxy-4-[3-(2-methylphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(2,4-dimethylphenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[3-(2,5-dimethylphenylcarbonylamino)phenyl]benzaniide; and
N-hydroxy-4-[3-(4-methoxyphenylcarbonylamino)phenyl]benzamide; or
a pharmaceutically acceptable salt thereof.
13 . The compound of claim 11 wherein the compound is selected from the group consisting of:
N-hydroxy-4-[5-(phenylaminocarbonyl)-3-(phenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[5-(phenylaminocarbonyl)-3-(phenylsulfonylamino)phenyl]benzamide;
N-hydroxy-4-[5-(N-benzylaminocarbonyl)-3-(phenylcarbonylamino)phenyl]-benzamide;
N-hydroxy-4-[5-carboxy-3-(phenylcarbonylamino)phenyl]benzamide;
N-hydroxy-4-[5-(N,N-dimethylaminocarbonyl)-3-(phenylcarbonylamino)phenyl]-benzamide;
N-hydroxy-4-[5-(morpholin-4-ylcarbonyl)-3-(phenylcarbonylamino)phenyl]-benzamide;
N-hydroxy-4-[5-(N,N-dimethylaminocarbonyl)-3-(4-methylphenylcarbonylamino)-phenyl]-benzamide;
N-hydroxy-4-[3-(4-methylphenylcarbonylamino)-5-(N-phenylaminocarbonyl)-phenyl]-benzamide;
N-hydroxy-4-[5-(N,N-dimethylaminocarbonyl)-3-(4-methoxyphenylcarbonylamino)-phenyl]-benzamide;
N-hydroxy-4-[3-(4-methoxyphenylcarbonylamino)-5-(morpholin-4-ylcarbonyl)-phenyl]-benzamide;
N-hydroxy-4-[3-(4-methoxyphenylcarbonylamino)-5-(phenylaminocarbonyl)phenyl]-benzamide;
N-hydroxy-4-[5-(N,N-dimethylaminocarbonyl)-3-(3,4-dimethoxyphenyl-carbonylamino)-phenyl]-benzamide;
N-hydroxy-4-[3-(3,4-dimethoxyphenylcarbonylamino)-5-(morpholin-4-ylcarbonyl)-phenyl]-benzamide;
N-hydroxy-4-[3-(3,4-dimethoxyphenylcarbonylamino)-5-(phenylaminocarbonyl)-phenyl]-benzamide;
N-hydroxy-4-[3-(4-methylphenylcarbonylamino)-5-(piperidin-1-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(4-methylphenylcarbonylamino)-5-(piperazin-1-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-[5-(N-methylaminocarbonyl)-3-(4-methylphenylcarbonylamino)-phenyl]-benzamide;
N-hydroxy-4-[5-(N-carboxymethyl-N-methylaminocarbonyl)-3-(4-methylphenyl-carbonylamino)phenyl]benzamide;
N-hydroxy-4-[5-(N-aminocarbonylmethylaminocarbonyt)-3-(4-methylphenyl-carbonyl-amino)phenyl]-benzamide;
N-hydroxy-4-{5-[N-(2-N-methylaminocarbonylethyl)-N-(methyl)aminocarbonyl]-3-(4-methylphenylcarbonylamino)phenyl}-benzamide;
N-hydroxy-4-[5-(N-carboxymethylaminocarbonyl)-3-(4-methylphenylcarbonyl-amino)-phenyl]-benzamide;
N-hydroxy-4-[5-(N,N-dimethylaminocarbonyl)-3-(3,4-methylenedioxyphenyl-carbonyl-amino)phenyl]benzamide;
N-hydroxy-4-[3-(3,4-methylenedioxyphenylcarbonylamino)-5-(morpholin-4-ylcarbonyl)-phenyl]benzamide;
N-hydroxy-4-[3-(3,4-methylenedioxyphenylcarbonylamino)-5-(N-phenylamino-carbonyl)-phenyl]benzamide;
N-hydroxy-4-[3-(2,4-dichlorophenylcarbonylamino)-5-(N,N-dimethylamino-carbonyl)-phenyl]benzamide;
N-hydroxy-4-[3-(2,4-dichlorophenylcarbonylamino)-5-(N-phenylaminocarbonyl)-phenyl]-benzamide;
N-hydroxy-4-[5-(N 9 N-dimethylaminocarbonyl)-3-(4-chlorophenylcarbonylamino)-phenyl]benzamide;
N-hydroxy-4-[5-(morpholin-4-ylcarbonyl)-3-(4-chlorophenylcarbonylamino)-phenyl]benzamide;
N-hydroxy-4-[5-(N-methyl-N-ethylaminocarbonyl)-3-(4-methylphenylcarbonyl-amino)-phenyl]benzamide;
N-hydroxy-4-[3-(4-methylphenylcarbonylamino)-5-(4-methylpiperazin-1-yl-carbonyl)-phenyl]-benzamide;
N-hydroxy-4-[5-(3-(RS)-aminocarbonylpiperidin-1-ylcarbonyl)-3-(4-methylphenyl-carbonyl-amino) phenyl]benzamide;
N-hydroxy-4-[5-(N,N-diethylaminocarbonyl)-3-(4-methylphenylcarbonylamino)-phenyl]benzamide;
N-hydroxy-4-{5-[N-2-(N-methylamino)ethylaminocarbonyl]-3-(4-methylphenyl-carbonylamino)-phenyl}benzamide;
N-hydroxy-4-[5-(4-hydroxypiperidin-1-ylcarbonyl)-3-(4-methylphenylcarbonyl-amino)-phenyl]benzamide;
N-hydroxy-4-[3-(4-methylphenylcarbonylamino)-5-(pyrrolidin-1-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-[5-(3-(RS)-hydroxymethylpiperidin-1-ylcarbonyl)-3-(4-methylphenyl-carbonyl-amino)phenyl]benzamide;
N-hydroxy-4-[5-(2-(RS)-hydroxymethylpiperidin-1-ylcarbonyl)-3-(4-methylphenyl-carbonyl-amino)phenyl]benzamide;
N-hydroxy-4-{5-[N-(2-hydroxyethyl)-N-methylaminocarbonyl]-3-(4-methylphenyl-carbonyl-amino) phenyl}benzamide;
N-hydroxy-4-[5-(N-4-chlorobenzylaminocarbonyl)-3-(4-methylphenylcarbonyl-amino)-phenyl]benzamide;
N-hydroxy-4-[5-(N-3-methylbutylaminocarbonyl)-3-(4-methylphenylcarbonyl-amino)-phenyl]benzamide;
N-hydioxy-4-[3-(4-methylphenylcarbonylamino)-5-(N-2-phenylethylaminocarbonyl)-phenyl]-benzamide;
N-hydroxy-4-{5-[N-2-(4-methoxyphenyl)ethylaminocarbonyl]-3-(4-methylphenyl-carbonyl-amino)phenyl}benzamide;
N-hydroxy-4-[3-(4-methylphenylcarbonylamino)-5-(N-phenyl-N-methylamino-carbonyl)phenyl]-benzamide;
N-hydroxy-4-[5-(N-benzylaminocarbonyl)-3-(4-methylphenylcarbonyl-amino)-phenyl]benzamide;
N-hydroxy-4-{5-[N-(2-hydroxyethyl)aminocarbonyl]-3-(4-methylphenylcarbonyl-amino)phenyl}benzamide;
N-hydroxy-4-{5-[N,N-bis(2-hydroxyethyl)aminocarbonyl]-3-(4-methylphenyl-carbonyl-amino)-phenyl]benzamide;
N-hydroxy-4-[5-(4-(RS)-hydroxymethylpiperidin-1-ylcarbonyl)-3-(4-methylphenyl-carbonyl-amino)phenyl]benzamide;
N-hydroxy-4-[5-(3-(RS)-ethoxycarbonylpiperidin-1-ylcarbonyl)-3-(4-methylphenyl-carbonyl-amino)phenyl]benzamide;
N-hydroxy-4-[5-(4-(RS)-aminocarbonylpiperidin-1-ylcarbonyl)-3-(4-methylphenyl-carbonyl-amino)phenyl]benzamide;
N-hydroxy-4-[5-(2-(RS)-aminocarbonylpyrrolidin-1-ylcarbonyl)-3-(4-methylphenyl-carbonyl-amino)phenyl]benzamide;
N-hydroxy-4-[5-(4-(RS)-ethoxycarbonylpiperidin-1-ylcarbonyl)-3-(4-methylphenyl-carbonyl-amino)phenyl]benzamide;
N-hydroxy-4-{5-[N-(N-methylaminocarbonylmethyl)aminocarbonyl]-3-(4-methylphenyl-carbonyl-amino)phenyl}benzamide;
N-hydroxy-4-[3-(benzylcarbonylamino)-5-(pyrrolidin-1-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(2-phenylethylcarbonylamino)-5-(pyrrolidin-1-ylcarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(4-methoxy-2-methylphenylcarbonylamino)-5-(pyrrolidin-1-yl-carbonyl)-phenyl]-benzamide;
N-hydroxy-4-[3-(4-methoxy-2-methylphenylcarbonylamino)-5-(piperidin-1-yl-carbonyl)-phenyl]-benzamide;
N-hydroxy-4-[3-(2-phenylethenylenecarbonylamino)-5-(pyrrolidin-1-ylcarbonyl)-phenyl]-benzamide;
N-hydroxy-4-[3-(2,4-dimethylphenylcarbonylamino)-5-(pyrrolidin-1-ylcarbonyl)-phenyl]-benzamide;
N-hydroxy-4-[3-(2,4-dimethylphenylcarbonylamino)-5-(piperidin-1-ylcarbonyl)-phenyl]-benzamide;
N-hydroxy-4-[3-(2,4-dimethylphenylcarbonylamino)-5-(diethytaminocarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(4-methoxy-2-methylphenylcarbonylamino)-5-(diethylamino-carbonyl)-phenyl]-benzamide;
N-hydroxy-4-[3-(2,4-dichlorophenylcarbonylamino)-5-(dimethylaminomethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(4-methylphenylcarbonylamino)-5-(dimethylaminomethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(phenylsulfonylamino)-5-(propoxymethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(2,4-dichlorophenylcarbonylamino)-5-(piperidin-1-ylmethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(4-methoxyphenylcarbonylamino)-5-(propoxymethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(2-propylcarbonylamino)-5-(propoxymethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(3-phenylureido)-5-(propoxymethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(benzylamino)-5-(propoxymethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(phenylethenylcarbonylamino)-5-(propoxymethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(phenylaminomethylcarbonylamino)-5-(propoxymethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(4-methoxyphenylarbonylamino)-5-(benzyloxymethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(4-methoxyphenylcarbonylamino)-5-(phenoxymethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(4-methoxyphenylcarbonylamino)-5-(phenylethenylmethyloxy-methyl)-phenyl]-benzamide;
N-hydroxy-4-[3-(2,4-dichlorophenylcarbonylamino)-5-(pyrrolidin-1-ylmethyl)phenyl]-benzamide;
N-hydroxy-4-[3-(indol-3-ylmethylcarbonylamino)-5-(dimethylaminocarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(2,4-dichlorobenzytamino)-5-(dimethylaminocarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(pyridin-4-ylmethylcarbonylamino)-5-(dimethylaminocarbonyl)-phenyl]-benzamide;
N-hydroxy-4-[3-(2,4-dichlorophenylcarbonylamino)-5-[N-(2-hydroxyethyl)-N-methylaminocarbonyl)phenyl]-benzamide;
N-hydroxy-4-[3-(furan-3-ylcarbonylamino)-5-(dimethylaminomethyl)phenyl]-benzamide;
N-hydroxy-[5-(morpholin-4-ylcarbonyl)-3-(4-methylphenylcarbonylamino)phenyl]-benzamide;
N-hydroxy-[5-(morpholin-4-ylcarbonyl)-3-(2,4-dichlorophenylcarbonylamino)-phenyl]-benzamide;
N-hydroxy-[5-(N-methoxy-N-methylaminocarbonyl)-3-(4-methylphenylcarbonyl-amino)-phenyl]benzamide; and
N-hydroxy-[5-(4-chlorophenylaminocarbonyl)-3-(4-methylphenylcarbonylamino)-phenyl]benzamide; or
a pharmaceutically acceptable salt thereof.
14 . A pharmaceutical composition comprising a therapeutically effective amount of a compound of claim 1 or 2 or pharmaceutically acceptable salts thereof and a pharmaceutically acceptable excipient.
15 . A method for treating a disease in an animal mediated by HADC which method comprises administering to the animal a pharmaceutical composition comprising a therapeutically effective amount of a compound of Formula I:
wherein:
R 1 is hydrogen or alkyl;
R 2 is hydrogen;
Ar 1 is phenylene or a six membered heteroarylene ring containing one or two nitrogen ring atoms, the rest of the ring atoms being carbon; wherein said Ar 1 group is optionally substituted with one or two groups independently selected from alkyl, halo, hydroxy, alkoxy, trifluoromethoxy, or trifluoromethyl;
Ar 2 is aryl, heteroaryl, cycloalkyl or heterocycloalkyl;
R 3 is hydrogen, alkyl, halo, hydroxy, or alkoxy; and
R 4 and R 5 are independently selected from the group consisting of hydrogen, alkyl, halo, haloalkyl, nitro, cyano, carboxy, carboxyalkyl, alkoxycarbonyl, optionally substituted phenyl, optionally substituted heteroaryl, optionally substituted heterocycloalkyl, cycloalkyl, heterocycloaminoalkyl, —X—R 6 , or —(C 1-6 alkylene)-Y—R 7 where X and Y are independently —O—, —S—, —SO—, —SO 2 —, —NR 8 —, —CO—, —NR 9 CO—, —CONR 10 —, —NR 11 SO 2 —, —SO 2 NR 12 —, —NHC(O)O—, —OC(O)NH—, —NR 13 CONR 14 —, or —NR 15 SO 2 NR 16 — where R 6 and R 7 are independently hydrogen, alkyl, hydroxyalkyl, optionally substituted phenyl, optionally substituted heteroaryl, optionally substituted heterocycloalkyl, cycloalkyl, optionally substituted phenylalkyl, optionally substituted phenoxyalkyl, optionally substituted phenylaminoalkyl, optionally substituted heteroaralkyl, optionally substituted heteroaryloxyalkyl, optionally substituted heterocycloalkylalkyl, or cycloalkylalkyl, R 8 , R 9 , R 11 , R 13 , and R 15 are independently hydrogen, alkyl, hydroxyalkyl, alkoxyalkyl, or optionally substituted phenylalkyl; R 10 , R 12 , R 14 , and R 16 are independently hydrogen, alkyl, optionally substituted phenylalkyl, alkoxy, hydroxyalkyl, haloalkyl, alkoxyalkyl, carboxyalkyl, cyanoalkyl, aminoalkyl, aminocarbonylalkyl, alkylaminocarbonylalkyl, dialkylaminocarbonylalkyl, or acyl or R 4 and R 5 together form methylenedioxy; and individual isomers, mixtures of isomers; or a pharmaceutically acceptable salt thereof and a pharmaceutically acceptable excipient.
16 . The method of claim 15 wherein the disease is cancer and the animal is a human.
17 . A method for treating cancer which method comprises administering to the animal a pharmaceutical composition comprising a therapeutically effective amount of a compound of claim 1 or 2 and a pharmaceutically acceptable excipient in combination with one or more compound(s) independently selected from an estrogen receptor modulator, an androgen receptor modulator, retinoid receptor modulator, a cytotoxic agent, another antiproliferative agent, a prenyl-protein transferase inhibitor, an HMG-CoA reductase inhibitor, an HIV protease inhibitor, a reverse transcriptase inhibitor, or an angiogenesis inhibitor.
18 . A method for treating cancer which method comprises administering to the animal a pharmaceutical composition comprising a therapeutically effective amount of a compound of claim 1 or 2 and a pharmaceutically acceptable excipient in combination with radiation therapy and one or more compound(s) independently selected from an estrogen receptor modulator, an androgen receptor modulator, retinoid receptor modulator, a cytotoxic agent, another antiproliferative agent, a prenyl-protein transferase inhibitor, an HMG-CoA reductase inhibitor, an HIV protease inhibitor, a reverse transcriptase inhibitor, or an angiogenesis inhibitor.