This disclosure describes 2-substituted-3,4-epoxycyclopentan-1-ones, 2-substituted-3,4-epoxycyclopentan-1-ols, and various 2-substituted-cyclopentenones useful as intermediates for the preparation of certain 11-hydroxy- and 11-deoxy-9-keto(or hydroxy)-prostenoic acid derivatives which possess bronchodilator, hypotensive, and anti-ulcer activity.
本公开说明了2-取代-3,4-环氧环戊-1-酮、2-取代-3,4-环氧环戊-1-醇和各种2-取代-
环戊烯酮,用作制备某些具有支气管扩张剂、降压剂和抗溃疡活性的11-羟基和11-去氧-9-酮(或羟基)
前列腺酸衍
生物的中间体。