A study of the microbiological reduction of alpha,beta-unsaturated carbonyl ent-Kaurenes by Gibberella fujikuroi

被引:13
作者
Fraga, BM [1 ]
Gonzalez, P [1 ]
Guillermo, R [1 ]
Hernandez, MG [1 ]
机构
[1] UNIV LA LAGUNA,DEPT QUIM ORGAN,TENERIFE,SPAIN
关键词
D O I
10.1016/0040-4020(96)00837-X
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The incubation of 18-hydroxy-15-oxo-ent-kaur-16-ene with the fungus Gibberella fujikuroi gave 16 alpha,17-dihydro-15-oxo derivatives, whilst the feeding of 3-oxo-15 alpha,16 alpha-epoxy-ent-kaur-1-ene afforded a series of products, which conserve the 1,2-double bond. These results indicated that the hydrogenation of alpha,beta-unsaturated carbonyl compounds with an ent-kaurene skeleton by this fungus is a stereospecific and regiospecific reduction, that does not depend on the biosynthetic route of gibberellins and kaurenolides. Copyright (C) 1996 Published by Elsevier Science Ltd
引用
收藏
页码:13767 / 13782
页数:16
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