A study of the microbiological reduction of a,B-unsaturated carbonyl ent-kaurenes by Gibberella fujikuroi

The incubation of 18-hydroxy-15-oxo-ent-kaur-16-ene with the fungus Gibberella fujikuroi gave 16a,17-dihydro-15-oxo derivatives, whilst the feeding of 3-oxo-15a,16a-epoxy-ent-kaur-1-ene afforded a series of products, which conserve the 1,2-double bond. These results indicated that the hydrogenation, of a,B-unsaturated carbonyl compunds 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.

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Bibliographic Details
Main Authors: Fraga, Braulio M., González, Pedro, Guillermo, Ricardo, Hernández, Melchor G.
Other Authors: Dirección General de Investigación Científica y Técnica, DGICT (España)
Format: artículo biblioteca
Language:English
Published: Elsevier 1996
Online Access:http://hdl.handle.net/10261/22151
http://dx.doi.org/10.13039/501100008737
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