IP Library Granted Patent US 8,338,565
Granted Patent B2
US 8,338,565 · App. 12/544,604 · Granted Dec 25, 2012

Macrocyclic compounds for inhibition of tumor necrosis factor alpha

Assignee: Ensemble Therapeutics Corporation
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Quick Facts
Patent No.
US 8,338,565
App. No.
12/544,604
Granted
Dec 25, 2012
Kind
B2
Abstract

Disclosed herein are macrocyclic compounds and methods for their synthesis and use. In particular, macrocyclic compounds are disclosed that modulate the activity of tumor necrosis factor alpha and/or are useful in the treatment of medical conditions, such as, rheumatoid arthritis, psoriasis, and asthma.

Claims (19)

1. A compound represented by formula VII:

including pharmaceutically acceptable salts thereof, wherein:

R 50 is benzyl, phenylethyl, indol-3-ylmethyl, thien-2-ylmethyl, biphenyl -4-ylmethyl, 4-(pyridin-4-yl)benzyl, 4-(pyridin-3-yl)benzyl, or 4-(pyridin-2-yl)benzyl, wherein the benzyl, biphenyl-4-yl or phenylethyl group in R 50 is optionally substituted on a terminal phenyl ring with a single substituent selected from the group consisting of halo, methoxy, CF 3 , hydroxy, cyano, and C 1 -C 4 alkyl; or is optionally substituted with chloro at each of the 2 and 4 positions of the terminal phenyl ring;

R 51 is biphenyl-4-ylmethyl, 4-(pyridin-4-yl)benzyl, or 4-(pyridin-3-yl)benzyl, wherein the biphenyl group in R 51 is optionally monosubstituted at the 4-position of the terminal phenyl ring with amino, halo or hydroxy;

R 52 is phenyl, naphthyl, benzyl, naphthylmethyl, phenylethyl, heteroarylmethyl, 4-(heteroaryl)benzyl, or biphenyl-4-ylmethyl, wherein the phenyl, naphthyl, benzyl, naphthylmethyl, phenylethyl or biphenyl-4-ylmethyl group in R 52 is optionally on a terminal phenyl ring with 1 to 2 substituents independently selected from the group consisting of halo, methoxy, hydroxy, C 1 -C 4 alkyl, and C 1 -C 4 haloalkyl;

R 53 is hydrogen or methyl;

X is —OH, —N(R W )—[C(R V ) 2 ] 1-4 —COOH, —N(R W )—[C(R V ) 2 ] 1-3 —SO 3 H, —N(R W )—[C(R V ) 2 ] 0-4 —S(O) 2 CH 3 , or —N(R W )—[C(R V ) 2 ] 1-3 -1H-tetrazol-5-yl, wherein:

R W represents hydrogen, methyl or benzyl; and

each R V independently represents hydrogen, —(C 1 -C 6 )-alkyl, —(C 1 -C 6 )-alkyl-heterocyclyl, —(C 1 -C 6 )-alkyl-carbocyclyl, or —CO 2 -alkyl, wherein each R V is optionally substituted with a substituent selected independently from the group consisting of —NH 2 , —NH—C(O)—(C 1 -C 4 )-alkyl and —OH; or

two R V are taken together with the carbon atom to which they are bound to form a 3-7 membered cycloalkane ring,

the stereochemistry at (1) is the same as the stereochemistry at (3); and

the stereochemistry at (1) is opposite the stereochemistry at (2).

2. The compound of claim 1 , wherein:

R 50 is benzyl, 2-fluorobenzyl, 4-fluorobenzyl, 2-trifluoromethylbenzyl, 4-trifluoromethylbenzyl, 2,4-dichlorobenzyl, 3-methoxybenzyl, 4-hydroxybenzyl, 4-cyanobenzyl, 4-methoxybenzyl, 4-t-butylbenzyl, phenylethyl, 2-fluorophenylethyl, indol-3-ylmethyl, thien-2-ylmethyl, biphenyl-4-ylmethyl, 4-(pyridin-4-yl)benzyl, 4-(pyridin-3-yl)benzyl, or 4-(pyridin-2-yl)benzyl;

R 51 is biphenyl-4-ylmethyl, 4-(pyridin-4-yl)benzyl, 4-(pyridin-3-yl)benzyl, 4-(4-aminophenyl)benzyl, 4-(4-bromophenyl)benzyl, 4-(4-fluorophenyl)benzyl, or 4-(4-hydroxyphenyl)benzyl;

R 52 is 2,4-dichlorobenzyl, 2-fluorobenzyl, 3-fluorobenzyl, 3-methoxybenzyl, 3-trifluoromethylbenzyl, 4-trifluoromethylbenzyl, 4-hydroxybenzyl, 4-chlorobenzyl, 4-fluorobenzyl, 4-methylbenzyl, biphenyl-4-ylmethyl, indol-3-ylmethyl, thien-2-ylmethyl, 4-(pyridin-4-yl)benzyl, 4-(pyridin-3-yl)benzyl, 4-(pyridin-2-yl)benzyl, pyridin-2-ylmethyl, pyridin-3-ylmethyl, pyridin-4-ylmethyl, naphthyl, naphthylmethyl, phenylethyl, thiazol -3ylmethyl, 4-(thien-2-yl)benzyl, furan-2ylmethyl, N-phenyl-1H-triazol-4ylmethyl, 4-(4-fluorophenyl)benzyl, or 4-(4-chlorophenyl)benzyl; and

X is —N(CH 3 )CH 2 SO 3 H, —N(CH 3 )CH(benzyl)COOH, —N(CH 3 )CH(CH 3 )COOH, —NHCH 2 COOH, —NHCH 2 SO 3 H, —NHCH 2 -1H-tetrazol-5-yl, —NH(CH 2 ) 2 COOH, —NH(CH 2 ) 2 SO 3 H, —NH(CH 2 ) 3 COOH, —NH(CH 2 ) 3 SO 3 H, —NH(CH 2 ) 2 -1H-tetrazol-5-yl, —NHCH(4-hydroxybenzyl)COOH, —NHCH(benzyl)COOH, —NHCH(benzyl)-1H-tetrazol-5-yl, —NHCH(CH 2 OH)COOH, —NHCH(phenylethyl)COOH, or —NHS(O) 2 CH 3 .

3. The compound of claim 1 , wherein the compound is Compound 482:

4. A pharmaceutical composition comprising a compound of claim 1 and a pharmaceutically acceptable carrier.

Assignments (2)
CHANGE OF NAME Recorded Jul 21, 2010
From: ENSEMBLE DISCOVERY CORPORATION
To: ENSEMBLE THERAPEUTICS CORPORATION
Reel/Frame 024719/0652 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 22, 2010
From: LEE, JINBO; BOND, JULIAN F.; TERRETT, NICHOLAS; FAVALORO, JR., FRANK G.; WANG, DANIEL; BRIGGS, TIMOTHY F.; SIEGAL, BENJAMIN A.; SUN, WEI-CHUAN; HALE, STEPHEN P.
To: ENSEMBLE DISCOVERY CORPORATION
Reel/Frame 024113/0866 →
Continuity (4)
Provisional Application 61090410 · Aug 20, 2008
Provisional Application 61098865 · Sep 22, 2008
Provisional Application 61151245 · Feb 10, 2009
Related Publication 20100152099A1 · Jun 17, 2010