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[从麦角甾醇合成15-酮甾醇的新类似物]

[Synthesis of new analogs of 15-ketosterine from ergosterine].

作者信息

Misharin A Iu, Timofeev V P

机构信息

Orekhovich Institute of Biomedical Chemistry, Russian Academy of Medical Sciences, Pogodinskaya ul. 10, Moscow, 119992 Russia.

出版信息

Bioorg Khim. 2004 Jan-Feb;30(1):84-8. doi: 10.1023/b:rubi.0000015777.32627.7f.

DOI:10.1023/b:rubi.0000015777.32627.7f
PMID:15040308
Abstract

Ergosteryl acetate was converted through three stages into 3 beta-acetoxy-24-methyl-5 alpha-cholesta-8(14),22-diene-15-one in 32% overall yield. The product was transformed to 3 beta-hydroxy-24- methyl-5 alpha-cholesta-8(14),22-diene-15-one, 3 alpha-hydroxy-24-methyl-5 alpha-cholesta-8(14),22-diene-15-one, and 24-methyl-5 alpha-cholesta-8(14),22-diene-3,15-dione. The compounds were characterized by 1H and 13C NMR spectra. The English version of the paper: Russian Journal of Bioorganic Chemistry, 2004, vol. 30, no. 1; see also http://www.maik.ru.

摘要

乙酸麦角甾醇经三个阶段转化为3β-乙酰氧基-24-甲基-5α-胆甾-8(14),22-二烯-15-酮,总产率为32%。该产物被转化为3β-羟基-24-甲基-5α-胆甾-8(14),22-二烯-15-酮、3α-羟基-24-甲基-5α-胆甾-8(14),22-二烯-15-酮和24-甲基-5α-胆甾-8(14),22-二烯-3,15-二酮。这些化合物通过1H和13C核磁共振谱进行表征。该论文的英文版:《俄罗斯生物有机化学杂志》,2004年,第30卷,第1期;另见http://www.maik.ru 。

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