PROCESS FOR PREPARING HETEROCYCLIC COMPOUNDS AND ISOMERS THEREOF

摘要

Heterocyclic compds. of formula (I) are new, where R1 is H, an alcohol residue in the form up on ester, or a pharmaceutically compatible cation; R2 is H or methyl; A is -CH2-CH2- or trans-CH=CH-; and B is C5-7 alkyl of formula -CR3R4-(CH2)3-CH3 (where R3 and R4 are H or (m)ethyl or cyclohexyl opt. 4-substd. by (m)ethyl. (I) have good thrombocyte aggregation inhibiting activity in humans and also in external circulatory systems.