IP Library › Granted Patent US 10,227,357
Granted Patent B2
US 10,227,357 · App. 14/019,442 · Granted Mar 12, 2019

Compounds and methods for kinase modulation, and indications therefor

Inventors: Jack Lin (Hercules, CA); John Buell (San Francisco, CA); Katrina Chan (Fremont, CA); Todd Ewing (Walnut Creek, CA); Prabha Ibrahim (Mountain View, CA); Marika Nespi (Berkeley, CA); Phuongly Pham (San Francisco, CA); Songyuan Shi (Fremont, CA); Wayne Spevak (Berkeley, CA); Guoxian Wu (Foster City, CA); Jiazhong Zhang (Burlingame, CA); Ying Zhang (Fremont, CA)
Assignee: Plexxikon Inc.
C07D495/04A61K31/517A61K31/519A61K31/52A61K31/5377C07D239/74C07D401/12C07D473/00C07D487/04C07D491/056C07D519/00
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Quick Facts
Patent No.
US 10,227,357
App. No.
14/019,442
Granted
Mar 12, 2019
Kind
B2
Abstract

Compounds active on c-kit protein kinases or mutant c-kit protein kinases having any mutations are described, as well as methods of making and using such compounds to treat diseases and conditions associated with aberrant activity of the c-kit protein kinases and mutant c-kit protein kinases.

Claims (18)

1. A compound of formula:

or a pharmaceutically acceptable salt, a solvate, a tautomer or a deuterated analog thereof, wherein:

R 17 and R 18 are each independently C 1-4 alkyl;

L is a bond, NHSO 2 —, —SO 2 NH—, —NHC(O)—, —C(O)NH—, —SO 2 —, —C(O)O—, —NHC(O)NH— or —C(═NH)NH—;

Z is aryl, aryl-C 1-4 alkyl, heteroaryl, heteroaryl-C 1-4 alkyl, heterocycloalkyl, C 3-6 cycloalkyl, cycloalkyl-C 1-4 alkyl, or heterocyclyl-C 1-4 alkyl, wherein the aliphatic or aromatic portion of Z is each independently optionally substituted with from 1-3 R d groups, wherein each R d is independently selected from C 1-6 alkyl, C 1-6 haloalkyl, C 1-6 alkoxy, C 1-6 haloalkoxy, heteroaryl, halogen, —CN, —NH 2 , —NO 2 , —N(H)C 1-6 alkyl or —N(C 1-6 alkyl) 2 ,

wherein each R d group is optionally further substituted with C 1-6 alkyl;

R 1 is C 3-6 cycloalkyl, C 3-6 cycloalkyl-C 1-4 alkyl, aryl, aryl-C 1-4 alkyl, heteroaryl, heteroaryl-C 1-4 alkyl, heterocyclyl, heterocyclyl-C 1-4 alkyl, —C(O)—R g , —C(O)NHR g , wherein R 1 is optionally substituted with from 1-4 R 3 members, wherein

each R 3 is independently selected from halogen, —CN, C 1-6 alkyl, C 1-6 alkoxy, C 1-6 haloalkyl, C 1-6 haloalkoxy, C 3-6 cycloalkyl, C 3-6 cycloalkyl-C 1-4 alkyl, aryl, aryl-C 1-4 alkyl, heteroaryl, heteroaryl-C 1-4 alkyl, heterocycloalkyl, heterocycloalkyl-C 1-4 alkyl, —NHR i , NR i R i , —NHC(O)R i , —C(O)NH 2 , —C(O)NHR i , —C(O)NR i R i- , —NHS(O) 2 R i , p-CH 3 C 6 H 4 SO 2 NH—, NH 2 SO 2 —, —SO 2 NHR i , —S(O) 2 NR i R i , —C(O)R i , or —C(O)OR i- ;

each R g is independently aryl, aryl-C 1-2 alkyl, C 3-6 cycloalkyl, C 3-6 cycloalkyl-C 1-4 alkyl, heteroaryl, heteroaryl-C 1-4 alkyl, heterocycloalkyl or heterocycloalkyl-C 1-4 alkyl; and

each R i is independently C 1-6 alkyl, C 3-6 cycloalkyl, heterocycloalkyl or heterocycloalkyl-C 1-4 alkyl.

2. The compound of claim 1 , wherein Z is C 3-6 cycloalkyl, C 3-6 cycloalkyl-C 1-4 alkyl, aryl, aryl-C 1-4 alkyl, heteroaryl, heteroaryl-C 1-4 alkyl, heterocycloalkyl, or heterocyclyl-C 1-4 alkyl, wherein the aliphatic or aromatic portion of Z is optionally substituted with from 1-3 R d substituents,

wherein each R d is independently selected from —CN, —NO 2 , C 1-6 alkyl, C 1-6 haloalkyl, halogen, C 1-6 alkoxy, deuterated C 1-6 alkoxy, C 1-6 haloalkoxy, —NH 2 or —N(C 1-6 alkyl) 2 .

3. The compound of claim 2 , wherein Z is phenyl, benzyl, 1-methylbenzyl, 1-ethylbenzyl, benzylmethyl, 1-naphthalenyl, 2-naphthalenyl, 1,3-benzodioxol-4-yl, 1,3-benzodioxol-5-yl, indanyl, 1,2-benzoxazolyl, 1,3-benzoxazolyl, thiophenyl, thiozolyl, benzothiophenyl, pyrazolyl, pyrrolidinyl, pyridyl, cyclopropyl, pyridylmethyl, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, oxazolyl, 2-oxo-pyrrolidinyl, 1,2,4-oxadiazolyl, 1,2,5- oxadiazolyl, 1,2,3-oxadiazolyl, 1,3,4-oxadiazolyl, 1,3,5-oxadiazolyl or isoxazolyl, each of which is optionally substituted with from 1-3 members independently selected from —CH 3 , ethyl, propyl, butyl, isopropyl, —CN, —NO 2 , —NH 2 , —N(CH 3 ) 2 , halogen, —OCH 3 , —OCH(CH 3 ) 2 , -OCD 3 , —CF 3 , —CHF 2 , —OCF 3 , or —OCHF 2 .

4. The compound of claim 1 , wherein R 1 is pyridyl, phenyl, benzyl, pyrazolyl, oxazolyl, thiozolyl, pyrimidinyl, pyrazinyl, pyridazinyl, cyclopropyl, cyclopropylmethyl, cyclopropylcarbonyl, cyclobutyl, cyclobutylmethyl, cyclopentyl, cyclopentylmethyl, cyclohexyl, cyclohexylmethyl, benzoyl, phenylcarbamoyl, piperidinyl, piperazinyl, morpholinyl, cyclopentenyl, cyclohexenyl, 1,2,3,6-tetrahydropyridin-4-yl, 2,3-dihydro-1,4-benzodioxin-5-yl, 1,3-benzodioxol-4-yl, 1,3-benzodioxol-5-yl, indanyl, 1,2-benzoxazolyl, or 1,3-benzoxazolyl, each of which is optionally substituted with from 1-4 R 3 members independently selected from halogen, —CH 3 , -CD 3 , —OCH 3 , —CN, —CF 3 , CF 3 O—, —CF 2 H, CHF 2 O—, —N(CH 3 ) 2 , —NHCH 3 , CH 3 CONH—, NH 2 C(O)—, CH 3 NHC(O)—, (CH 3 ) 2 NC(O)—, cyclopropyl, CH 3 SO 2 NH—, cyclopropyl-SO 2 NH—, butyl-SO 2 NH—, p-CH 3 C 6 H 4 SO 2 NH—, NH 2 SO 2 —, CH 3 NHSO 2 —, (CH 3 ) 2 NSO 2 —, morpholinyl, piperidinyl, cyclopropylcarbonyl, cyclobutylcarbonyl, cyclopentylcarbonyl, cyclohexylcarbonyl, 4-morpholinylcarbonyl, piperdinylcarbonyl, piperazinylcarbonyl, t-butoxycarbonyl or 2-(4-morpholinyl)-ethyl.

5. A pharmaceutical composition comprising a compound of claim 1 and a pharmaceutically acceptable carrier or excipient.

6. A pharmaceutical composition comprising a compound of claim 1 and another therapeutic agent.

7. A compound of formula:

or a pharmaceutically acceptable salt, a solvate, a tautomer or a deuterated analog thereof.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 15, 2015
From: LIN, JACK; BUELL, JOHN; CHAN, KATRINA; EWING, TODD; IBRAHIM, PRABHA; NESPI, MARIKA; PHAM, PHUONGLY; SHI, SONGYUAN; SPEVAK, WAYNE; WU, GUOXIAN; ZHANG, JIAZHONG; ZHANG, YING
To: PLEXXIKON INC.
Reel/Frame 035413/0269 →
Continuity (3)
Provisional Application 61775347 · Mar 8, 2013
Provisional Application 61697761 · Sep 6, 2012
Related Publication 20140128390A1 · May 8, 2014
Cited By (1)
US 12,509,444