3-arylamino pyridine derivatives
The invention provides novel, substituted 3-arylamino pyridine compounds pharmaceutically acceptable salts, solvates and prodrug compounds thereof, wherein W, R1, R2, R9, R10, R11, R12, R13, R14 are as defined in the specification. Such compounds are MEK inhibitors and useful in the treatment of hyperproliferative diseases, such as cancer, restenosis and inflammation. Also disclosed is the use of such compounds in the treatment of hyperproliferative diseases in mammals, especially humans, and pharmaceutical compositions containing such compounds.
1. A method of treating a subject with a hyperproliferative disease comprising administering to the subject an effective amount of a MEK inhibitor, wherein the hyperproliferative disease is related to the hyperactivity of MEK and diseases modulated by the MEK cascade in mammals, and wherein the MEK inhibitor is a compound according to of Formula (II):
or a pharmaceutically acceptable salt thereof,
wherein:
R 1 , R 2 , R 9 , R 10 , R 11 R 12 , R 13 and R 14 are independently selected from: hydrogen, halogen, cyano, nitro, azido, —OR 3 , —NR 4 C(O)OR 6 , —OC(O)R 3 , —NR 4 S(O) j R 6 , —S(O) j NR 3 R 4 , —S(O) j NR 4 C(O)R 3 , —C(O)NR 4 S(O) j R 6 , —S(O) j R 6 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 5 C(NCN)NR 3 R 4 , NR 3 R 4 , C 1 -C 10 alkyl, C 2 -C 10 alkenyl, C 2 -C 10 alkynyl, C 3 -C 10 cycloalkyl, C 3 -C 10 cycloalkylalkyl, —S(O) j (C 1 -C 6 alkyl), —S(O) j (CR 4 R 5 ) m -aryl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, heterocyclylalkyl, —O(CR 4 R 5 ) m -aryl, —NR 4 (CR 4 R 5 ) m -aryl, —O(CR 4 R 5 ) m -heteroaryl, —NR 4 (CR 4 R 5 ) m , heteroaryl, —O(CR 4 R 5 ) m -heterocyclyl, —NR 4 (CR 4 R 5 ) m -heterocyclyl and —S(C 1 -C 2 alkyl) substituted with 1 to 5 fluorines, wherein each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl is independently substituted or unsubstituted;
R 3 is selected from: hydrogen, trifluoromethyl, C 1 -C 10 alkyl, C 2 -C 10 alkenyl, C 2 -C 10 alkynyl, C 3 -C 10 cycloalkyl, C 3 -C 10 cycloalkylalkyl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, heterocyclylalkyl, and aryl; wherein each alkyl, alkenyl, alkynyl, cycloalkyl, heteroaryl and heterocyclyl is independently substituted or unsubstituted; and wherein aryl is optionally substituted with 1 to 5 groups independently selected from: oxo, halogen, nitro, CF 3 , CHF 2 , CH 2 F, OCF 3 , OCHF 2 , OCH 2 F, azido, NR′SO 2 R″″, SO 2 NR″, C(O)R′, C(O)OR′, OC(O)R′, NR′C(O)OR″″, NR′C(O)R″, C(O)NR′R″, SR″″, S(O)R″″, SO 2 R′, NR′R″, NR′C(O)NR″R″′, NR′C(NCN)NR″R″′, OR′, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;
R 4 is selected from hydrogen or C 1 -C 6 alkyl, wherein alkyl may be substituted or unsubstituted; or
R 3 and R 4 can be taken together with the atom to which they are attached to form a 4 to 10 membered heteroaryl or heterocyclic ring, each of which is substituted or unsubstituted;
R 5 is hydrogen or C 1 -C 6 alkyl, wherein alkyl may be substituted or unsubstituted; or
R 4 and R 5 can be taken together with the atom to which they are attached to form a 4 to 10 membered carbocyclic, heteroaryl or heterocyclic ring, each of which is substituted or unsubstituted;
R 6 is selected from: trifluoromethyl, C 1 -C 10 alkyl, C 3 -C 10 cycloalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl, wherein each alkyl, cycloalkyl, aryl, heteroaryl and heterocyclyl is independently substituted or unsubstituted;
R′, R″ and R″′ are independently selected from: hydrogen, C 1 -C 4 alkyl, C 2 -C 4 alkenyl, aryl and arylalkyl;
R″″ is selected from: C 1 -C 4 alkyl, C 1 -C 4 alkenyl, aryl and arylalkyl;
W is —C(O)OR 15 , —C(O)NR 4 R 15 , —C(O)NR 4 OR 15 , —C(O)NR 4 S(O) j R 6 , —C(O)NR 4 NR 4 R 15 , —NR′C(O)R′, —NR′S(O) j R′, —NRC(O)NR′R″, NR′S(O) j NR′R″, or —C(O)NR 4 NR 4 C(O)R 15 ;
provided that W is not —C(O)OH;
R 15 is selected from: hydrogen, trifluoromethyl, C 1 -C 10 alkyl, C 2 -C 10 alkenyl, C 2 -C 10 alkynyl, C 3 -C 10 cycloalkyl, C 3 -C 10 cycloalkylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl; wherein each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl is independently substituted or unsubstituted;
R 16 is selected from hydrogen or C 1 -C 10 alkyl; or R 15 and R 16 taken together with the atom to which they are attached form a 4 to 10 membered cyclic ring with 1 or 2 nitrogen atoms and optionally an oxygen atom, said ring being substituted or unsubstituted;
X is N or N + O − ;
m is 0, 1, 2, 3, 4 or 5; and
j is 1 or 2; with the proviso that 3-phenylamino-isonicotinic acid methyl ester and 3-oxo-3-(3-phenylamino-pyridin-4-yl)-propionic acid ethyl ester are not included.
2. The method according to claim 1 , wherein the disease is selected from the group consisting of: cancer; inflammation; pancreatitis or kidney disease; pain; benign hyperplasia of the skin; restenosis; prostate cancer; diseases related to vasculogenesis or angiogenesis; tumor angiogenesis; skin diseases selected from psoriasis, eczema, and sclerodema; diabetes; diabetic retinopathy; retinopathy of prematurity; age-related macular degeneration; hemangioma; glioma; melanoma; and Kaposi's sarcoma.
3. The method according to claim 2 wherein the disease is cancer or inflammation.
4. The method according to claim 3 wherein the cancer selected from the group consisting of: ovarian; breast; lung; pancreatic; prostate; colon; and epidermoid cancer.
5. The method according to claim 3 wherein the inflammation selected from the group consisting of: rheumatoid arthritis; inflammatory bowel disease; and atherosclerosis.
6. A method of treating a subject with a hyperproliferative disease comprising administering to the subject an effective amount of a MEK inhibitor, wherein the hyperproliferative disease or disorder is cancer, and wherein the MEK inhibitor is a compound of Formula (II):
or a pharmaceutically acceptable salt thereof,
wherein:
R 1 , R 2 , R 9 , R 10 , R 11 R 12 , R 13 and R 14 are independently selected from: hydrogen, halogen, cyano, nitro, azido, —OR 3 , —NR 4 C(O)OR 6 , —OC(O)R 3 , —NR 4 S(O) j R 6 , —S(O) j NR 3 R 4 , —S(O) j NR 4 C(O)R 3 , —C(O)NR 4 S(O) j R 6 , —S(O) j R 6 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 5 C(NCN)NR 3 R 4 , NR 3 R 4 , C 1 -C 10 alkyl, C 2 -C 10 alkenyl, C 2 -C 10 alkynyl, C 3 -C 10 cycloalkyl, C 3 -C 10 cycloalkylalkyl, —S(O) j (C 1 -C 6 alkyl), —S(O) j (CR 4 R 5 ) m -aryl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, heterocyclylalkyl, —O(CR 4 R 5 ) m -aryl, —NR 4 (CR 4 R 5 ) m -aryl, —O(CR 4 R 5 ) m -heteroaryl, —NR 4 (CR 4 R 5 ) m , heteroaryl, —O(CR 4 R 5 ) m -heterocyclyl, —NR 4 (CR 4 R 5 ) m -heterocyclyl and —S(C 1 -C 2 alkyl) substituted with 1 to 5 fluorines, wherein each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl is independently substituted or unsubstituted;
R 3 is selected from: hydrogen, trifluoromethyl, C 1 -C 10 alkyl, C 2 -C 10 alkenyl, C 2 -C 10 alkynyl, C 3 -C 10 cycloalkyl, C 3 -C 10 cycloalkylalkyl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, heterocyclylalkyl, and aryl; wherein each alkyl, alkenyl, alkynyl, cycloalkyl, heteroaryl and heterocyclyl is independently substituted or unsubstituted; and wherein aryl is optionally substituted with 1 to 5 groups independently selected from: oxo, halogen, nitro, CF 3 , CHF 2 , CH 2 F, OCF 3 , OCHF 2 , OCH 2 F, azido, NR′SO 2 R″″, SO 2 NR″, C(O)R′, C(O)OR′, OC(O)R′, NR′C(O)OR″″, NR′C(O)R″, C(O)NR′R″, SR″″, S(O)R″″, SO 2 R′, NR′R″, NR′C(O)NR″R″′, NR′C(NCN)NR″R′″, OR′, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;
R 4 is selected from hydrogen or C 1 -C 6 alkyl, wherein alkyl may be substituted or unsubstituted; or
R 3 and R 4 can be taken together with the atom to which they are attached to form a 4 to 10 membered heteroaryl or heterocyclic ring, each of which is substituted or unsubstituted;
R 5 is hydrogen or C 1 -C 6 alkyl, wherein alkyl may be substituted or unsubstituted; or
R 4 and R 5 can be taken together with the atom to which they are attached to form a 4 to 10 membered carbocyclic, heteroaryl or heterocyclic ring, each of which is substituted or unsubstituted;
R 6 is selected from: trifluoromethyl, C 1 -C 10 alkyl, C 3 -C 10 cycloalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl, wherein each alkyl, cycloalkyl, aryl, heteroaryl and heterocyclyl is independently substituted or unsubstituted;
R′, R″ and R′″ are independently selected from: hydrogen, C 1 -C 4 alkyl, C 2 -C 4 alkenyl, aryl and arylalkyl;
R″″ is selected from: C 1 -C 4 alkyl, C 1 -C 4 alkenyl, aryl and arylalkyl;
W is —C(O)OR 15 , —C(O)NR 4 R 15 , —C(O)NR 4 OR 15 , —C(O)NR 4 S(O) j R 6 , —C(O)NR 4 NR 4 R 15 , —NR′C(O)R′, —NR′S(O) j R′, —NRC(O)NR′R″, NR′S(O) j NR′R″, or —C(O)NR 4 NR 4 C(O)R 15 ;
provided that W is not —C(O)OH;
R 15 is selected from: hydrogen, trifluoromethyl, C 1 -C 10 alkyl, C 2 -C 10 alkenyl, C 2 -C 10 alkynyl, C 3 -C 10 cycloalkyl, C 3 -C 10 cycloalkylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl; wherein each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl is independently substituted or unsubstituted;
R 16 is selected from hydrogen or C 1 -C 10 alkyl; or R 15 and R 16 taken together with the atom to which they are attached form a 4 to 10 membered cyclic ring with 1 or 2 nitrogen atoms and optionally an oxygen atom, said ring being substituted or unsubstituted;
X is N or N + O − ;
m is 0, 1, 2, 3, 4 or 5; and
j is 1 or 2; with the proviso that 3-phenylamino-isonicotinic acid methyl ester and 3-oxo-3-(3-phenylamino-pyridin-4-yl)-propionic acid ethyl ester are not included.
7. The method of claim 6 , wherein:
R 1 , R 2 , R 9 , R 10 , R 11 R 12 , R 13 and R 14 are independently selected from: hydrogen, halogen, cyano, nitro, azido, —OR 3 , —NR 4 C(O)OR 6 , —OC(O)R 3 , —NR 4 S(O) j R 6 , —S(O) j NR 3 R 4 , —S(O) j NR 4 C(O)R 3 , —C(O)NR 4 S(O) j R 6 , —S(O) j R 6 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 5 C(NCN)NR 3 R 4 , —NR 3 R 4 , C 1 -C 10 alkyl, C 2 -C 10 alkenyl, C 2 -C 10 alkynyl, C 3 -C 10 cycloalkyl, C 3 -C 10 cycloalkylalkyl, —S(O) j (C 1 -C 6 alkyl), —S(O) j (CR 4 R 5 ) m -aryl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, heterocyclylalkyl, —O(CR 4 R 5 ) m -aryl, —NR 4 (CR 4 R 5 ) m -aryl, —O(CR 4 R 5 ) m -heteroaryl, —NR 4 (CR 4 R 5 ) m , heteroaryl, —O(CR 4 R 5 ) m -heterocyclyl, —NR 4 (CR 4 R 5 ) m -heterocyclyl and —S(C 1 -C 2 alkyl) substituted with 1 to 5 fluorines; wherein each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl is independently substituted or unsubstituted;
R 3 is selected from: hydrogen, trifluoromethyl, C 1 -C 10 alkyl, C 2-10 alkenyl, C 2 -C 10 alkynyl, C 3 -C 10 cycloalkyl, C 3 -C 10 cycloalkylalkyl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, aryl and heterocyclylalkyl; wherein each alkyl, alkenyl, alkynyl, cycloalkyl, heteroaryl and heterocyclyl is independently substituted or unsubstituted; and wherein aryl is optionally substituted with 1 to 5 groups independently selected from: oxo, halogen, nitro, CF 3 , CHF 2 , CH 2 F, OCF 3 , OCHF 2 , OCH 2 F, azido, NR′SO 2 R″″, SO 2 NR″, C(O)R′, C(O)OR′; OC(O)R′, NR′C(O)OR″″, NR′C(O)R″, C(O)NR′R″, SR″″, S(O)R″″, SO 2 R′, NR′R″, NR′C(O)NR″R′″, NR′C(NCN)NR″R′″, OR′, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;
R 4 is selected from hydrogen or C 1 -C 6 alkyl, wherein alkyl may be substituted or unsubstituted; or
R 3 and R 4 can be taken together with the atom to which they are attached to form a 4 to 10 membered heteroaryl or heterocyclic ring, each of which is substituted or unsubstituted;
R 5 is selected from hydrogen or C 1 -C 6 alkyl, wherein alkyl may be substituted or unsubstituted; or
R 4 and R 5 can be taken together with the atom to which they are attached to form a 4 to 10 membered carbocyclic, heteroaryl or heterocyclic ring, each of which is substituted or unsubstituted;
R 6 is selected from trifluoromethyl, C 1 -C 10 alkyl, C 3 -C 10 cycloalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl; wherein each alkyl, cycloalkyl, aryl, heteroaryl and heterocyclyl is independently substituted or unsubstituted;
R′, R″ and R″′ are independently selected from: hydrogen, C 1 -C 4 alkyl, C 2 -C 4 alkenyl, aryl and arylalkyl;
R″″ is selected from: C 1 -C 4 alkyl, C 1 -C 4 alkenyl, aryl and arylalkyl;
W is —C(O)OR 15 , —C(O)NR 4 R 15 , —C(O)NR 4 OR 15 , or —C(O)NR 4 S(O) j R 6 ;
provided that W is not C(O)OH;
R 15 is selected from: hydrogen, trifluoromethyl, C 1 -C 10 alkyl, C 2 -C 10 alkenyl, C 2 -C 10 alkynyl, C 3 -C 10 cycloalkyl, C 3 -C 10 cycloalkylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl; wherein each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl is substituted or unsubstituted;
R 16 is selected from hydrogen or C 1 -C 10 alkyl; or R 15 and R 16 taken together with the nitrogen atom to which they are both attached form a 4 to 10 membered cyclic ring with 1 or 2 nitrogen atoms and optionally an oxygen atom, said ring being substituted or unsubstituted;
X is N or N + O − ;
m is 0, 1, 2, 3, 4 or 5; and
j is 1 or 2.
8. The method of claim 6 , wherein:
R 1 , R 2 , R 9 , R 11 are independently selected from: hydrogen, halo, C 1 -C 4 alkyl, C 3 -C 4 cycloalkyl, C 2 -C 4 alkenyl, C 2 -C 4 alkynyl, cyano, nitro, —OR 3 and —NR 3 R 4 ; wherein each alkyl, alkenyl, alkynyl, cycloalkyl is independently and optionally substituted with one to five halogens;
R 10 and R 12 are selected independently from: hydrogen, halo, C 1 -C 10 alkyl, C 3 -C 10 cycloalkyl, C 2 -C 10 alkenyl, C 2 -C 10 alkynyl, cyano, nitro, azido, —NR 4 SO 2 R 6 , —SO 2 NR 3 R 4 , —SO 2 R 6 , —C(O)NR 3 R 4 , —S(O) j NR 4 C(O)R 3 , —C(O)NR 4 S(O) j R 6 , —OR 3 , —NR 3 R 4 and —S(C 1 -C 2 alkyl) substituted with 1 to 5 fluorines;
wherein each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl is independently substituted or unsubstituted;
R 13 and R 14 are independently selected from: H, F, Cl, C 1 -C 4 alkyl, C 3 -C 4 cycloalkyl, C 2 -C 4 alkenyl, and C 2 -C 4 alkynyl; wherein each alkyl, alkenyl, cycloalkyl, and alkynyl is independently and optionally substituted with one to five halogens;
W is —C(O)OR 15 , —C(O)NR 4 R 15 , —C(O)NR 4 OR 15 , —C(O)(C 2 -C 10 alkyl), or —C(O)NR 4 S(O) j R 6 ;
R 15 is selected from: hydrogen, C 1 -C 4 alkyl, C 1 -C 4 alkenyl, and C 4 -C 6 cycloalkylalkyl;
wherein each alkyl or alkenyl is independently and optionally substituted by 1 or 2 OH, C 1 -C 4 alkoxy or NR′R″;
R 16 is hydrogen or C 1 -C 4 alkyl; and
R′ and R″ are each independently selected from: hydrogen, C 1 -C 4 alkyl, C 2 -C 4 alkenyl, aryl and arylalkyl.
9. The method of claim 6 , wherein:
R 1 is selected from H and F;
R 2 is selected from: hydrogen, F, Cl, and Me; wherein the methyl group is optionally substituted with one to three fluorines;
R 9 is selected from: H, F, and Cl;
R 10 is selected from: H, F, Cl, Br, nitro, —SO 2 NR 3 R 4 or —C(O)NR 3 R 4 , -Me, and —OMe, wherein the methyl groups are optionally substituted with one to three fluorines;
R 11 is selected from: H, F, Cl, Br, Me, and —OMe; wherein the methyl groups are optionally substituted with one to three fluorines;
R 12 is selected from: H, F, Cl, Br, nitro, Me, —SCF 3 , —SCHF 2 , —SCH 2 F, —SO 2 NR 3 R 4 , —C(O)NR 3 R 4 and —OMe; wherein the methyl groups are optionally substituted with one to three fluorines;
R 3 and R 4 are C 1 -C 6 alkyl, independently and optionally substituted by 1 or 2 alkyl amino or alkoxy groups; or R 3 and R 4 taken together with the nitrogen atom to which they are attached form a cyclic ring with 1 or 2 nitrogen atoms and optionally an oxygen atom, said ring being optionally substituted by 1 or 2 alkyl amino or alkoxy groups;
R 13 is H or F;
R 14 is H or F;
W is —C(O)NR 4 OR 15 ;
R 15 is C 1 -C 4 alkyl or C 1 -C 4 alkenyl; wherein each is independently and optionally substituted with 1 to 3 —OH, —OMe, —NH 2 , —N(methyl) 2 or —N(ethyl) 2 ;
R 16 is hydrogen or C 1 -C 4 alkyl; or R 16 and R 15 taken together with the nitrogen atom to which they are attached form a 4 to 10 membered cyclic ring with 1 or 2 nitrogen atoms and optionally an oxygen atom, said ring being optionally substituted by 1 or 2 alkyl amino, amino, hydroxy or alkoxy groups; and
Y is O, S or NR′.
10. The method of claim 6 , wherein:
W is —C(O)NR 4 OR 15 ;
R 4 is hydrogen;
R 15 is selected from: C 1 -C 4 alkyl and C 1 -C 4 alkenyl; wherein each is independently and optionally substituted by 1 or 2 —OH, alkoxy or —NR′R″;
R′ and R″ are independently hydrogen, methyl or ethyl; and
Y is O.
11. The method of claim 6 , wherein the compound is selected from the group consisting of:
N-(2,3-Dihydroxy-propoxy)-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
N-{[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methoxy}-3-[(2-fluoro-4-iodophenyl)amino]isonicotinamide;
3-[(2-chloro-4-iodophenyl)amino]-N-{[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methoxy}isonicotinamide;
N-(2,3-Dihydroxy-propoxy)-3-(4-iodo-2-methyl-phenylamino)-isonicotinamide;
3-(2-Chloro-4-iodo-phenylamino)-isonicotinic acid methyl ester;
3-(2-Chloro-4-iodo-phenylamino)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(2-morpholin-4-yl-ethyl)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(2-hydroxy-propyl)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethyl)-isonicotinamide;
[3-(2-Fluoro-4-iodo-phenylamino)-pyridin-4-yl]-morpholin-4-yl-methanone;
N-Ethyl-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-piperidin-1-yl-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(3-imidazol-1-yl-propyl)-isonicotinamide;
N-Benzyl-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
3-(2-Chloro-4-iodo-phenylamino)-N-methyl-isonicotinamide;
3-(2-Chloro-4-iodo-phenylamino)-N,N-dimethyl-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(2-methoxy-ethyl)-N-methyl-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-morpholin-4-yl-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(2-phenoxy-ethyl)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-[2-(2-methoxy-phenyl)-ethyl]-isonicotinamide;
N-[2-(3-Chloro-phenyl)-ethyl]-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-[3-(2-oxo-pyrrolidin-1-yl)-propyl]-isonicotinamide;
2-Chloro-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-isonicotinic acid N′-phenyl-hydrazide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(2-piperidin-1-yl-ethyl)-isonicotinamide;
{1-[3-(2-Fluoro-4-iodo-phenylamino)-pyridine-4-carbonyl]-piperidin-4-yl}-carbamic acid tert-butyl ester;
3-(2-Fluoro-4-iodo-phenylamino)-N-(3-morpholin-4-yl-propyl)-isonicotinamide;
3-(2-Chloro-4-iodo-phenylamino)-N-(5-hydroxy-pentyl)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethyl)-N-methyl-isonicotinamide;
2-Chloro-N-(2,2-dimethyl-[1,3]dioxolan-4-ylmethoxy)-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(4-hydroxy-butyl)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-pyridin-2-ylmethyl-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(2-hydroxy-propyl)-isonicotinamide;
N-Azepan-1-yl-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
2-Chloro-N-(2,3-dihydroxy-propoxy)-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
(4-Amino-piperidin-1-yl)-[3-(2-fluoro-4-iodo-phenylamino)-pyridin-4-yl]-methanone;
N′-[3-(2-Fluoro-4-iodo-phenylamino)-pyridine-4-carbonyl]-hydrazinecarboxylic acid tert-butyl ester;
4-({[3-(2-Fluoro-4-iodo-phenylamino)-pyridine-4-carbonyl]-amino}-methyl)-benzoic acid;
N-Cyclopropyl-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(2-hydroxy-propyl)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-isonicotinic acid N′-pyridin-2-yl-hydrazide;
3-(2-Fluoro-4-iodo-phenylamino)-isonicotinic acid N′-(4-trifluoromethyl-pyrimidin-2-yl)-hydrazide;
3-(2-Fluoro-4-iodo-phenylamino)-isonicotinic acid hydrazide;
N-Cyclopropylmethyl-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
3-(2-Chloro-4-ethynyl-phenylamino)-N-(2,3-dihydroxy-propoxy)-isonicotinamide;
3-Methoxy-benzoic acid N′-[3-(2-fluoro-4-iodo-phenylamino)-pyridine-4-carbonyl]-hydrazide;
3-(2-Fluoro-4-iodo-phenylamino)-isonicotinic acid N′-(7-chloro-quinolin-4-yl)-hydrazide;
2-(4-Dimethylamino-phenyl)-5-(2-fluoro-4-iodo-phenylamino)-isonicotinic acid; N-Cyclobutyl-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-indan-1-yl-isonicotinamide;
N-Cyclopentyl-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
N-Cyclohexyl-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
N-(1,2-Dimethyl-propyl)-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
N-(2,2-Dimethyl-[1,3]dioxolan-4-ylmethoxy)-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
N-(2-Acetylamino-ethyl)-3-(2-chloro-4-iodo-phenylamino)-isonicotinamide;
N-tert-Butoxy-3-(2-chloro-4-iodo-phenylamino)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-hydroxy-isonicotinamide;
3-(4-Iodo-phenylamino)-isonicotinamide;
2-Bromo-5-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
2-Bromo-N-([1,3]dioxolan-4-ylmethoxy)-5-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
2-Bromo-5-(2-fluoro-4-iodo-phenylamino)-N-(3-hydroxy-propyl)-isonicotinamide;
2-Bromo-N-(2,3-dihydroxy-propoxy)-5-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
2-Bromo-5-(2-fluoro-4-iodo-phenylamino)-N-(3-imidazol-1-yl-propyl)-isonicotinamide;
2-Bromo-5-(2-fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethyl)-isonicotinamide;
N-(2,3-Dihydroxy-propoxy)-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
3-(2-Chloro-4-iodo-phenylamino)-N-ethoxy-isonicotinamide;
N-Allyloxy-3-(2-chloro-4-iodo-phenylamino)-isonicotinamide;
3-(2-Chloro-4-iodo-phenylamino)-N-isobutoxy-isonicotinamide;
N-(3-Chloro-propyl)-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
3-(2-Chloro-4-iodo-phenylamino)-N-methoxy-isonicotinamide;
N-Benzyloxy-3-(2-chloro-4-iodo-phenylamino)-isonicotinamide;
N-Bicyclo[2.2.1]hept-2-yl-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
3-[(2-fluoro-4-iodophenyl)amino]-N-(2-hydroxyphenoxypropyl)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(tetrahydro-pyran-2-yloxy)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(2-p-tolyl-ethyl)-isonicotinamide;
N-{1-[3-(2-Fluoro-4-iodo-phenylamino)-pyridine-4-carbonyl]-piperidin-4-yl}-2-p-tolyl-acetamide;
2-Bromo-5-(2-fluoro-4-iodo-phenylamino)-N-(2-methoxy-ethyl)-isonicotinamide;
2-Bromo-5-(2-fluoro-4-iodo-phenylamino)-N-(2-morpholin-4-yl-ethyl)-isonicotinamide;
N-(2,2-Dimethyl-[1,3]dioxolan-4-ylmethoxy)-3-(2-fluoro-4-iodo-phenylamino)-1-oxy-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-isonicotinic acid N′-m-tolyl-hydrazide;
N-Benzyloxy-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
{[3-(2-Fluoro-4-iodo-phenylamino)-pyridine-4-carbonyl]-aminooxy}-acetic acid;
N-(2,4-Difluoro-benzyl)-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(3-iodo-benzyl)-isonicotinamide;
N-(2,3-Dihydroxy-propoxy)-3-(4-iodo-phenylamino)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-1-oxy-isonicotinamide;
N-(2,2-Diethoxy-ethyl)-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-isonicotinic acid N′-p-tolyl-hydrazide;
3-(2-Fluoro-4-iodo-phenylamino)-2-methyl-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-isonicotinic acid N′-(3,5-bis-trifluoromethyl-phenyl)-hydrazide;
4-(2-{[3-(2-Fluoro-4-iodo-phenylamino)-pyridine-4-carbonyl]-amino}-ethyl)-benzoic acid;
3-(2-Fluoro-4-iodo-phenylamino)-N-pentafluorophenylmethoxy-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(3-methoxy-phenyl)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(3-fluoro-5-trifluoromethyl-benzyl)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(3-hydroxy-benzyl)-isonicotinamide;
N-(4,4-Diethoxy-butyl)-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
N-(4-Fluoro-benzyl)-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(2,2,2-trifluoro-ethyl)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(1-hydroxymethyl-cyclopentyl)-isonicotinamide;
N-(1-Carbamoyl-2-hydroxy-ethyl)-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(2-hydroxy-cyclohexyl)-isonicotinamide;
N-(1,1-Bis-hydroxymethyl-propyl)-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
N-(2,3-Dihydroxy-propyl)-3-(2-fluoro-4-iodo-phenylamino)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(3-piperazin-1-yl-propyl)-isonicotinamide;
3-(2-Fluoro-4-iodo-phenylamino)-N-(3-fluoro-5-trifluoromethyl-benzyl)-iso-nicotinamide;
3-[(4-Bromo-2-fluorophenyl)amino]-N-ethoxyisonicotinamide;
3-[(4-Iodo-2-fluorophenyl)amino]-N-ethoxyisonicotinamide;
N-[3-(4-Iodo-2-methyl-phenylamino)-pyridine-4-carbonyl]-methanesulfonamide;
N—((S)-2,3-Dihydroxy-propoxy)-3-(4-iodo-2-methyl-phenylamino)-isonicotinamide; or a pharmaceutically acceptable salt thereof.
12. A method of inhibiting hyperactivity of MEK in a cell comprising administering to the cell an effective amount of a MEK inhibitor, wherein the MEK inhibitor is a compound according to of Formula (II):
or a pharmaceutically acceptable salt thereof,
wherein:
R 1 , R 2 , R 9 , R 10 , R 11 R 12 , R 13 and R 14 are independently selected from: hydrogen, halogen, cyano, nitro, azido, —OR 3 , —NR 4 C(O)OR 6 , —OC(O)R 3 , —NR 4 S(O) j R 6 , —S(O) j NR 3 R 4 , —S(O) j NR 4 C(O)R 3 , —C(O)NR 4 S(O) j R 6 , —S(O) j R 6 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 5 C(NCN)NR 3 R 4 , NR 3 R 4 , C 1 -C 10 alkyl, C 2 -C 10 alkenyl, C 2 -C 10 alkynyl, C 3 -C 10 cycloalkyl, C 3 -C 10 cycloalkylalkyl, —S(O) j (C 1 -C 6 alkyl), —S(O) j (CR 4 R 5 ) m -aryl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, heterocyclylalkyl, —O(CR 4 R 5 ) m -aryl, —NR 4 (CR 4 R 5 ) m -aryl, —O(CR 4 R 5 ) m -heteroaryl, —NR 4 (CR 4 R 5 ) m , heteroaryl, —O(CR 4 R 5 ) m -heterocyclyl, —NR 4 (CR 4 R 5 ) m -heterocyclyl and —S(C 1 -C 2 alkyl) substituted with 1 to 5 fluorines, wherein each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl is independently substituted or unsubstituted;
R 3 is selected from: hydrogen, trifluoromethyl, C 1 -C 10 alkyl, C 2 -C 10 alkenyl, C 2 -C 10 alkynyl, C 3 -C 10 cycloalkyl, C 3 -C 10 cycloalkylalkyl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, heterocyclylalkyl, and aryl; wherein each alkyl, alkenyl, alkynyl, cycloalkyl, heteroaryl and heterocyclyl is independently substituted or unsubstituted; and wherein aryl is optionally substituted with 1 to 5 groups independently selected from: oxo, halogen, nitro, CF 3 , CHF 2 , CH 2 F, OCF 3 , OCHF 2 , OCH 2 F, azido, NR′SO 2 R″″, SO 2 NR″, C(O)R′, C(O)OR′, OC(O)R′, NR′C(O)OR′″, NR′C(O)R″, C(O)NR′R″, SR″″, S(O)R″″, SO 2 R′, NR′R″, NR′C(O)NR″R″′, NR′C(NCN)NR″R′″, OR′, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;
R 4 is selected from hydrogen or C 1 -C 6 alkyl, wherein alkyl may be substituted or unsubstituted; or
R 3 and R 4 can be taken together with the atom to which they are attached to form a 4 to 10 membered heteroaryl or heterocyclic ring, each of which is substituted or unsubstituted;
R 5 is hydrogen or C 1 -C 6 alkyl, wherein alkyl may be substituted or unsubstituted; or
R 4 and R 5 can be taken together with the atom to which they are attached to form a 4 to 10 membered carbocyclic, heteroaryl or heterocyclic ring, each of which is substituted or unsubstituted;
R 6 is selected from: trifluoromethyl, C 1 -C 10 alkyl, C 3 -C 10 cycloalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl, wherein each alkyl, cycloalkyl, aryl, heteroaryl and heterocyclyl is independently substituted or unsubstituted;
R′, R″ and R″′ are independently selected from: hydrogen, C 1 -C 4 alkyl, C 2 -C 4 alkenyl, aryl and arylalkyl;
R″″ is selected from: C 1 -C 4 alkyl, C 1 -C 4 alkenyl, aryl and arylalkyl;
W is —C(O)OR 15 , —C(O)NR 4 R 15 , —C(O)NR 4 OR 15 , —C(O)NR 4 S(O) j R 6 ; —C(O)NR 4 NR 4 R 15 , —NR′C(O)R′, —NR′S(O) j R′, —NRC(O)NR′R″, NR′S(O) j NR′R″, or —C(O)NR 4 NR 4 C(O)R 15 ;
provided that W is not —C(O)OH;
R 15 is selected from: hydrogen, trifluoromethyl, C 1 -C 10 alkyl, C 2 -C 10 alkenyl, C 2 -C 10 alkynyl, C 3 -C 10 cycloalkyl, C 3 -C 10 cycloalkylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl; wherein each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl is independently substituted or unsubstituted;
R 16 is selected from hydrogen or C 1 -C 10 alkyl; or R 15 and R 16 taken together with the atom to which they are attached form a 4 to 10 membered cyclic ring with 1 or 2 nitrogen atoms and optionally an oxygen atom, said ring being substituted or unsubstituted;
X is N or N + O − ;
m is 0, 1, 2, 3, 4 or 5; and
j is 1 or 2; with the proviso that 3-phenylamino-isonicotinic acid methyl ester and 3-oxo-3-(3-phenylamino-pyridin-4-yl)-propionic acid ethyl ester are not included.