C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/235.01
C07C 405/00 (2006.01)
Patent
CA 1246557
ABSTRACT OF THE DISCLOSURE The present invention provides carbacyclin esters of the general formula Image (I), in which R1 is phenyl or phenyl substituted by bromo, chloro, phenyl or 1-2 C1-4-alkoxy groups, R3 is methyl or ethyl, X is an oxygen atom or -CH2-, A is trans-CH=CH- or -C?C, W is -CH(OH)-, wherein the OH-group can be in the .alpha. or .beta.-position, D is a C2-C5 alkylene with a C2-chain separating W and E, E is -C?C or - CH=CR5- wherein R5 is alkyl of 1-5 carbon atoms. The compounds have a broncho-dilative action and are suitable for inhibiting thrombocyte aggregation for reducing blood pressure and for inhibiting gastric acid secretion.
429033
Mannesmann Gerda
Nieuweboer Bob
Raduchel Bernd
Skuballa Werner
Town Michael H.
Marks & Clerk
Schering Aktiengesellschaft
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