Publication number: 20170298043
Abstract: Compounds of formula (I) have checkpoint kinase 1 (CHK1) inhibitory activity: wherein R1, R2, R5 and R6 are independently selected from hydrogen, hydroxy, methyl, trifluoromethyl, hydroxymethyl, methoxy, trifluoromethoxy, methylamino and dimethylamino; R3, and R4 are independently selected from hydrogen, hydroxy, C1-C3 alkyl, fluoro-(C1-C3)-alkyl, hydroxy-(C1-C3)-alkyl, C1-C3 alkoxy, fluoro-(C1-C3)-alkoxy, hydroxy-(C1-C3)-alkoxy, —N(R11)—R12, -Alk-N(R11)—R12, —O-Alk-N(R11)—R12, —C(?O)OH, carboxy-(C1-C3)-alkyl, or —C(?O)—NH—R13; Alk is a straight or branched chain divalent C1-C6 alkylene radical; R7 and R8 are independently selected from hydrogen, hydroxy, or C1-C3 alkoxy; X is a straight chain divalent C1-C3 alkylene radical, optionally substituted on one or more carbons by R9 and/or R10; W is selected from —C(?O)—N(—R16)— or —N(—R17)—C(?O)—; Y is hydrogen, C1-C3 alkyl, C1-C3 alkoxy, or halo; and Q is selected from optionally substituted phenyl, optionally substituted cyclohexyl, or an optionally substitu
Type:
Application
Filed:
February 8, 2017
Publication date:
October 19, 2017
Inventors:
Stephen Stokes, Nicolas Foloppe, Andrea Fiumana, Martin Drysdale, Simon Bedford, Paul Webb
Patent number: 9604975
Abstract: Compounds of formula (I) have checkpoint kinase 1 (CHK1) inhibitory activity: wherein R1, R2, R5 and R6 are independently selected from hydrogen, hydroxy, methyl, trifluoromethyl, hydroxymethyl, methoxy, trifluoromethoxy, methylamino and dimethylamino; R3, and R4 are independently selected from hydrogen, hydroxy, C1-C3 alkyl, fluoro-(C1-C3)-alkyl, hydroxy-(C1-C3)-alkyl, C1-C3 alkoxy, fluoro-(C1-C3)-alkoxy, hydroxy-(C1-C3)-alkoxy, —N(R11)—R12, -Alk-N(R11)—R12, —O-Alk-N(R11)—R12, —C(?O)OH, carboxy-(C1-C3)-alkyl, or —C(?O)—NH—R13; Alk is a straight or branched chain divalent C1-C6 alkylene radical; R7 and R8 are independently selected from hydrogen, hydroxy, or C1-C3 alkoxy; X is a straight chain divalent C1-C3 alkylene radical, optionally substituted on one or more carbons by R9 and/or R10; W is selected from —C(?O)—N(—R16)— or —N(—R17)—C(?O)—; Y is hydrogen, C1-C3 alkyl, C1-C3 alkoxy, or halo; and Q is selected from optionally substituted phenyl, optionally substituted cyclohexyl, or an optionally substitu
Type:
Grant
Filed:
November 10, 2014
Date of Patent:
March 28, 2017
Assignee:
Vernalis (R&D) Ltd
Inventors:
Stephen Stokes, Nicolas Foloppe, Andrea Fiumana, Martin Drysdale, Simon Bedford, Paul Webb
Publication number: 20150099736
Abstract: Compounds of formula (I) have checkpoint kinase 1 (CHK1) inhibitory activity: wherein R1, R2, R5 and R6 are independently selected from hydrogen, hydroxy, methyl, trifluoromethyl, hydroxymethyl, methoxy, trifluoromethoxy, methylamino and dimethylamino; R3, and R4 are independently selected from hydrogen, hydroxy, C1-C3 alkyl, fluoro-(C1-C3)-alkyl, hydroxy-(C1-C3)-alkyl, C1-C3 alkoxy, fluoro-(C1-C3)-alkoxy, hydroxy-(C1-C3)-alkoxy, —N(R11)—R12, -Alk-N(R11)—R12, —O-Alk-N(R11)—R12, —C(?O)OH, carboxy-(C1-C3)-alkyl, or —C(?O)—NH—R13; Alk is a straight or branched chain divalent C1-C6 alkylene radical; R7 and R8 are independently selected from hydrogen, hydroxy, or C1-C3 alkoxy; X is a straight chain divalent C1-C3 alkylene radical, optionally substituted on one or more carbons by R9 and/or R10; W is selected from —C(?O)—N(—R16)— or —N(—R17)—C(?O)—; Y is hydrogen, C1-C3 alkyl, C1-C3 alkoxy, or halo; and Q is selected from optionally substituted phenyl, optionally substituted cyclohexyl, or an optionally substitu
Type:
Application
Filed:
November 10, 2014
Publication date:
April 9, 2015
Inventors:
Stephen Stokes, Nicolas Foloppe, Andrea Fiumana, Martin Drysdale, Simon Bedford, Paul Webb
Patent number: 8916591
Abstract: Compounds of formula (I) have checkpoint kinase 1 (CHK1) inhibitory activity: wherein R1, R2, R5 and R6 are independently selected from hydrogen, hydroxy, methyl, trifluoromethyl, hydroxymethyl, methoxy, trifluoromethoxy, methylamino and dimethylamino; R3, and R4 are independently selected from hydrogen, hydroxy, C1-C3 alkyl, fluoro-(C1-C3)-alkyl, hydroxy-(C1C3)-alkyl, C1-C3 alkoxy, fluoro-(C1-C3)-alkoxy, hydroxy-(C1-C3)-alkoxy, -AIk-N(R11)—R12, -0-AIk-N(R11)—R12, —C(?O)OH, carboxy-(C1-C3)-alkyl, or —C(?O)—NH—R13; AIk is a straight or branched chain divalent C1-C6 alkylene radical; R7 and R8 are independently selected from hydrogen, hydroxy, or C1-C3 alkoxy; X is a straight chain divalent C1-C3 alkylene radical, optionally substituted on one or more carbons by R9 and/or R10; W is selected from —C(?O)—N(—R16)— or —N(—R17)—C(?O)—; Y is hydrogen, C1-C3 alkyl, C1-C3 alkoxy, or halo; and Q is selected from optionally substituted phenyl, optionally substituted cyclohexyl, or an optionally substituted 6-membered mon
Type:
Grant
Filed:
January 20, 2009
Date of Patent:
December 23, 2014
Assignee:
Vernalis (R&D) Ltd
Inventors:
Stephen Stokes, Nicolas Foloppe, Andrea Fiumana, Martin Drysdale, Simon Bedford, Paul Webb
Publication number: 20110021498
Abstract: Compounds of formula (I) have checkpoint kinase 1 (CHK1) inhibitory activity: wherein R1, R2, R5 and R6 are independently selected from hydrogen, hydroxy, methyl, trifluoromethyl, hydroxymethyl, methoxy, trifluoromethoxy, methylamino and dimethylamino; R3, and R4 are independently selected from hydrogen, hydroxy, C1-C3 alkyl, fluoro-(C1-C3)-alkyl, hydroxy-(C1C3)-alkyl, C1-C3 alkoxy, fluoro-(C1-C3)-alkoxy, hydroxy-(C1-C3)-alkoxy, -AIk-N(R11)—R12, -0-AIk-N(R11)—R12, —C(?O)OH, carboxy-(C1-C3)-alkyl, or —C(?O)—NH—R13; AIk is a straight or branched chain divalent C1-C6 alkylene radical; R7 and R8 are independently selected from hydrogen, hydroxy, or C1-C3 alkoxy; X is a straight chain divalent C1-C3 alkylene radical, optionally substituted on one or more carbons by R9 and/or R10; W is selected from —C(?O)—N(—R16)— or —N(—R17)—C(?O)—; Y is hydrogen, C1-C3 alkyl, C1-C3 alkoxy, or halo; and Q is selected from optionally substituted phenyl, optionally substituted cyclohexyl, or an optionally substituted 6-membered mon
Type:
Application
Filed:
January 20, 2009
Publication date:
January 27, 2011
Applicant:
VERNALIS (R & D) LTD
Inventors:
Stephen Stokes, Nicolas Foloppe, Andrea Fiumana, Martin Drysdale, Simon Bedford, Paul Webb