C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/239
C07D 243/12 (2006.01) A61K 31/55 (2006.01) C07D 401/10 (2006.01) C07D 403/10 (2006.01) C07D 471/04 (2006.01) C07D 487/04 (2006.01) C07D 487/14 (2006.01) C07D 513/04 (2006.01) C07D 519/00 (2006.01)
Patent
CA 2012666
Platelet agglomeration factor antagonists of formula (I), (II) or (III): Image Image or Image (I) (II) (III) where A is optionally substituted benzene, pyridine, napthalene, quinoline, thiophene, benzothiophene, pyrazole or isothiazole, X is O, S or NH Y is 1,4 phenylene or a group of formula Image R1 is H or optionally substituted C1-C4 alkyl, R and R3 are H or C1-C4 alkyl, B is an optionally fused 5- or 6-membered ring containing nitrogen atoms, Het is an optionally substituted 5-membered heterocyclic ring containing nitrogen or a pyridine ring, the ring optionally being fused to benzene or nitrogen-containing heterocyclic ring.
Cooper Kelvin
Fray Michael Jonathan
Limited Pfizer
Smart & Biggar
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