氰基孕烯素系的异构化及置换反应Cortisone 21-甲醚的合成
ISOMERIZATION AND DISPLACEMENT REACTIONS IN THE CYANOPREGNENE SERIES.SYNTHESIS OF 17-HYDRO-XYDEHYDRO CORTICOSTERONE 21-METHYL ETHER
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摘要: 本篇所述工作,新近已经由美国默克研究院交美国化学会志发表,但作者之一(黄鸣龙)对该论文中具名人数及所述工作内容多有不能同意之处,故愿将其最初写成之原稿再在国内发表,并加入附注说明一切(见后)。Abstract: 20-cyano-17-pregnene-3(u),21-diol-11-one has baen found to undergo geome- trical inversion under alkaline conditions accompanied by ether formation at position 21.This discovery has enabled the synthesis of 17-hydroxydehydrocorticosterone 21-methyl ether.
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