Tetrahedron

Oxidative transformations of betulinol

A Barthel, S Stark, R Csuk

Index: Barthel, Alexander; Stark, Sebastian; Csuk, Rene Tetrahedron, 2008 , vol. 64, # 39 p. 9225 - 9229

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Citation Number: 28

Abstract

Download PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... Starting from commercially available betulinol by a combination of several selective oxidation procedures betutinal, betulinic acid, betulonal as well as betulonic acid were obtained in high yields on a multi-gram scale. ... Whereas 1 is easily accessible by extraction from natural sources 11 ...

~82%

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