C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
167/205, 260/235
C07D 307/935 (2006.01) C07D 407/12 (2006.01) C07F 7/18 (2006.01)
Patent
CA 1246559
A B S T R A C T Racemic and optically active 7-oxo-prostacycline derivatives of the general formula Image I wherein R1 stands for hydrogen, C1-4 straight or branched alkyl or pharmacologically acceptable cation, R2 stands for hydrogen, C1-4 alkanoyl, benzoyl, or benzoyl substituted by C1-4 alkyl or halogen, and R2 can further represent tetrahydropyranyl, trialkyl silyl or alkoxy alkyl, A stands for ethylene, cis or trans-vinylene or -C=C- n may represent 2, 3 or 4.
473659
Dorman Gyorgy
Galambos Geza
Gyory Peter
Ivanics Jozsef
Kanay Karoly
Chinoin Gyogyszer-Es Vegyeszeti Termekek Gyara Rt
Fetherstonhaugh & Co.
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