C - Chemistry – Metallurgy – 08 – B
Patent
C - Chemistry, Metallurgy
08
B
260/235.01
C08B 37/16 (2006.01) C07C 405/00 (2006.01) C07D 309/12 (2006.01) C07F 9/40 (2006.01) C08B 37/00 (2006.01)
Patent
CA 1091662
ABSTRACT Prostaglandin analogues of the general formula: Image (wherein A represents a grouping of the formula: Image , Image or Image , W represents ethylene or trans-vinylene, X represents ethylene or cis-vinylene, Y represents ethylene or trans-vinylene, R represents a hydrogen atom or a straight- or branched-chain alkyl group containing from 1 to 12 carbon atoms, R represents a hydrogen atom or a methyl or ethyl group, R2 represents a straight- or branched-chain alkyl group containing from 2 to 8 carbon atoms, R3 represents a hydrogen atom or a straight- or branched-chain alkyl group containing from 1 to 3 carbon atoms, and n represents 4 or 5) and cyclodextrin clathrates of such acids and esters and, when R represents a hydrogen atom, non-toxic salts thereof, are new compounds possessing pharmacological properties typical of the prostaglandins.
256941
Hayashi Masaki
Iguchi Sadahiko
Kori Seiji
Ohyama Isao
Okada Takanori
Macrae & Co.
Ono Pharmaceutical Co. Ltd.
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