Substituted thieno[2,3-d]pyrimidines as HSP90 inhibitors

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United States of America Patent

PATENT NO 8642594
APP PUB NO 20100120767A1
SERIAL NO

12690983

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Abstract

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Compounds of formula (1) are inhibitors of HSP90 activity in vitro or in vivo, and of use in the treatment of inter alia, cancer: wherein R2 is a group of formula —(Ar1)m-(Alk1)P-(Z)r-(Alk2)S-Q wherein Ar1 is an optionally substituted aryl or heteroaryl radical, Alk′ and Alk 2 are optionally substituted divalent C1-C3 alkylene or C2-C3 alkenylene radicals, m, p, r and s are independently 0 or 1, Z is —O—, —S—, —(C═O)—, —(C═S)—, —SO2—, —C(═O)O—, —C(═O)NRA—, —C(═S)NRA—, —SO2NRA—, —NRAC(═O)—, —NRASO2— or —NRA— wherein RA is hydrogen or C1-C6 alkyl, and Q is hydrogen or an optionally substituted carbocyclic or heterocyclic radical; R3 is hydrogen, an optional substituent, or an optionally substituted (C1-C6)alkyl, aryl or heteroaryl radical; and R4 is a carboxylic ester, carboxamide or sulfonamide group.

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Patent Owner(s)

Patent OwnerAddress
VERNALIS (R&D) LIMITEDWINNERSH BERKSHIRE RG14 5UA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Barril-Alonso, Xavier Abington, GB 7 23
Drysdale, Martin James Abington, GB 26 164
Dymock, Brian William Abingdon, GB 27 314
Fromont, Christofe Abington, GB 2 6
Jordan, Allan Abington, GB 18 41

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