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我所近几年来对一些结构较为简单,制备比较方便的甾体消炎药进行了一些工作,现将所探讨的妊娠单烯醇酮琥珀酸半酯[Ⅰ]及妊娠单烯醇酮阿司匹林酯[Ⅱ]的制备方法介绍如下:
In recent years, I have carried out some work on some steroidal anti-inflammatory drugs with relatively simple structure and relatively convenient preparation. Now we discuss the study on the half-esterified pregnane monooleone [I] and the pregnancy mono-enone ketone aspirin [ Ⅱ] Preparation method described below: