11,12-Secoprostaglandins. 5. 8-Acetyl- or8-(1-hydroxyethyl)-12-hydroxy-13-aryloxytridecanoic acids and sulfonamide isosteres as inhibitors of platelet aggregation
摘要:
The synthesis of a series of 8-acetyl- (or 1-hydroxyethyl-) 12-hydroxy-13-aryloxytridecanoic acids and their sulfonamide isosteres is described. These compounds are formally derived from members of earlier reported series of modified secoprostaglandins by replacing the omega-butyl chain termini by substituted aryloxy groups. A number of these compounds are potent inhibitors of collagen-induced blood platelet aggregation in guinea pigs on oral administration.
A series of 7-(N-alkylmethanesulfonamido) heptanoic acids has been prepared which represents an extension of our 8-aza-11,12-secoprostaglandin studies. The studies. The compounds mimic the natural prostaglandins in that they markedly stimulate cAMP formation in the mouse ovary assay.