This invention relates to novel 3-oxa-15-desoxy-16-hydroxy-16-alkyl prostaglandins of the E.sub.2 series and the 5,6-acetylene derivatives thereof. These compounds are useful for their gastric antisecretory, cytoprotective, antiulcer, and antihypertensive activity. In addition the invention also discloses certain novel trialkylsilyl acetylenic intermediates.
本发明涉及E.sub.2系列的新型3-氧杂-15-去氧-16-羟基-16-烷基
前列腺素及其5,6-
乙炔衍
生物。这些化合物具有胃抗分泌、细胞保护、抗溃疡和降压活性。此外,本发明还揭示了某些新型三烷基
硅炔基中间体。