Substituted oxindole derivatives

• Main Authors: DICKERSON, SCOTT HOWARD, FRYE, STEPHEN VERNON, DAVIS, STEPHEN THOMAS, HARRIS, PHILIP ANTHONY, HUNTER, ROBERT NEIL
• Format: Patent
• Language: English
• Published: 11.02.2003
• Edition: 7
• Subjects: CHEMISTRY; HETEROCYCLIC COMPOUNDS; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; ORGANIC CHEMISTRY; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS

Compounds of formula (I): wherein X is N, CH, CC F 3, or C (C1-12 aliphatic); R is hydrogen, C1-12 aliphatic, thiol, hydroxy, hydroxy-C1-12 aliphatic, Aryl, Aryl-C1-12 aliphatic, R6-Ary1-C1-12 aliphatic, Cyc, Cyc-C1-8 aliphatic, Het, Het-C1-12 aliphatic, C1-12 alkoxy, Aryloxy, amino, C1-12 aliphatic amino, di-C1-12 aliphatic amino, di-C1-12 aliphatic aminocarbonyl, di-C1-12 aliphatic aminosulfonyl, C1-12 alkoxycarbonyl, halogen, cyano, sulfonamide, or nitro, where R6, Aryl, Cyc and Het are as defined below; R2 is hydrogen, C1-12 aliphatic, N-hydroxyimino-C1-12 aliphatic, C1-12 alkoxy, hydroxy-C1-12 aliphatic, C1-12 alkoxycarbonyl, carboxyl C-12 aliphatic, Aryl, R6-Aryl-oxycarbonyl, R6-oxycarbony 1-Ary1, Het, aminocarbony1, C1-12 aliphatic-aminocarbonyl, Aryl-C1-12 al iphatic-aminocarbonyl, R6-Aryl-C1-12 aliphatic-aminocarbonyl, Het-C1-12 aliphatic-aminocarbonyl, hydroxy-C1-12 aliphatic-aminocarbonyl, C1-12-alkoxy-C1-12 al iphatic-aminocarbonyl, C1-12 alkoxy-C1-12 aliphatic-amino, di-C1-12 aliphatic amino, di-C1-12 aliphatic aminocarbonyl, di-C1-12 aliphatic aminosulfonyl, halogen, hydroxy, nitro, C1-12 aliphatic-sulfonyl, aminosulfonyl, or C1-12 a 1iphatic-aminosu1fony1, where Aryl and Het are as defined below; further wherein R1 and R2 are optionally joined to form a fused ring, said fused rings selected from the group as defined for Het below, or any of said fused rings optionally substituted by C1-12 aliphatic, halogen, nitro, cyano, C1-12 alkoxy, carbonyl-C1-12 alkoxy or oxo; R3 is hydrogen, C1-12 aliphatic, hydroxy, hydroxy C1-12 aliphatic, di-C1-12 aliphatic amino,di-C1-12 aliphatic aminocarbonyl, di-C1-12 aliphatic aminosulfonyl, C1-12 alkoxy, Aryl, Aryloxy, hydroxy-Aryl, Het, hydroxy-Het, Het-oxy, or halogen, where Aryl and Het are as defined below; further wherein R2 and R3 are optionally joined to form a fused ring, said fused ring selected from the group as defined for Het below, or any of said fused rings optionally substituted by C1-6 aliphatic or C1-6 aliphatic-carbonyl; with the proviso that R1, R2, and R3 cannot simultaneously be H; R4 is sulfonic acid, C1-12 aliphatic-sulfonyl, sulfonyl-C1-12 aliphatic, C1-12 aliphatic-sulfonyl-C1-6 aliphatic, C1-6 aliphatic-amino, R7-sulfonyl, R7-sulfonyl-C1-12 aliphatic, R7-aminosulfonyl, R7-aminosulfonyl-C1-12 aliphatic, R7-sulfonylamino, R7-sulfonylamino-C1-12 aliphatic, aminocsu1fony1 amino, di-C1-12 aliphatic amino, di-C1-12 aliphatic aminocarbonyl, di-C1-12 aliphatic aminosulfonyl, di-C1-12 aliphatic amino, di-C1-12 aliphatic aminocarbonyl, di-C1-12 aliphatic aminosulfonyl-C1-12 aliphatic, (R8)1-3-Arylamino, (R8)1-3-Arylsulfonyl, (R8)1-3-Aryl-aminosulfonyl, (R8)1-3-Aryl-sulfonylamino, Het-amino, Het-sulfonyl Het-aminosulfonyl, aminoiminoamino, or aminoiminoaminosu1fony1, where R7, R8, Aryl and Het are as defined below; R5 is hydrogen; and further wherein R4 and R5 are optionally joined to form a fused ring, said ring selected from the group as defined for Het below, or any of said used rings optionally substituted by C1-12 aliphatic, oxo or dioxo; R6 is C1-12 aliphatic, hydroxy, C1-12 alkoxy, or halogen; R7 is hydrogen, C1-12 aliphatic, C1-12 alkoxy, hydroxy-C1-12 alkoxy, hydroxy-C1-12 aliphatic, carboxylic acid, C1-12 aliphatic-carbonyl, Het, Het-C1-12-aliphatic, Het-C1-12-alkoxy, di-Het-C1-12-alkoxy Aryl, Aryl-C-12-aliphatic, Aryl-C1-12-alkoxy, Aryl-carbonyl, C1-18 alkoxyalkoxyalkoxyalkoxyaliphatic, or hydroxyl where Het and Aryl are as defined below; R8 is hydrogen, nitro, cyano, C1-12 alkoxy, halo, carbonyl-C1-12 alkoxy or ha1o-C1-12 aliphatic; Aryl is phenyl, naphthyl, phenanthryl or anthracenyl; Cyc is cyclopropyi, cyclobutyl, cyclopentyl, cyclohexyl, cycloheptyl or cyclooctyl, any one of which may have one or more degrees of unsaturation; Het is a saturated or unsaturated heteroatom ring system selected from the group consisting of benzimidazo1e, dihydrothiophene, dioxin, dioxane, dioxolane, dithiane, dithiazine, dithiazole, dithiolane, furan, imidazole, isoquinoline, morpholine, oxazole, oxadiazole, oxathiazole, oxathiazo1idine, oxazine, oxadiazine, piperazine, piperadine, pyran, pyrazine, pyrazole, pyridine, pyrimidine, pyrrole, pyrrolidine, quinoline, tetrahydrofuran, tetrazine, thidiazine, thiadiazole, thiatriazo1e, thiazine, thiazole, thiomorpholine, thiophene, thiopyran, triazine and triazole, with the proviso that when R2 is thiadiazine, then R4 cannot be methylsulfone; are disclosed as are processes for their preparation, pharmaceutical formulations comprising them and their use in therapy, especially in the treatment of diseases mediated by CDK2 activity, such as alopecia induced by cancer chemotherapy or radiotherapy.