申请人:Miles Laboratories, Inc.
公开号:US04159998A1
公开(公告)日:1979-07-03
Disclosed is an improved process for the preparation of 2-(7-hydroxyalkyl)-4R, 4S or 4RS -hydroxy-cyclopent-2-enone corresponding to the formula ##STR1## wherein m is an integer from 2 to 4. The compounds prepared by this process are useful as precursors in the preparation of carbinol PGE.sub.1 analogues having utility as bronchodilators and inhibitors of gastric secretion.
本文揭示了一种改进的制备过程,用于制备与公式##STR1##相对应的2-(7-羟基烷基)-4R、4S或4RS-羟基环戊-2-烯酮,其中m是从2到4的整数。通过这个过程制备的化合物可用作合成卡比诺前列腺素E1类似物的前体,具有作为支气管扩张剂和胃分泌抑制剂的用途。