Disclosed is a method for preparing a prostaglandin derivative of formula (A):
which comprises reacting an aldehyde represented by formula (1):
with a 2-oxoalkyl phosphonate in a reaction solvent under the presence of alkali hydroxide as sole base. By carrying out the reaction using an alkali hydroxide as sole base in the reaction system, the desired prostaglandin derivative can be obtained by simple procedures and with high yield.
本发明公开了一种制备式(A)
前列腺素衍
生物的方法:
其中包括使式(1)代表的醛反应:
与 2-氧代烷基
膦酸盐在氢氧化碱作为唯一碱存在下在反应溶剂中反应。通过在反应体系中使用氢氧化碱作为唯一碱来进行反应,可以通过简单的程序获得所需的
前列腺素衍
生物,而且产率高。