| Article ID | Journal | Published Year | Pages | File Type |
|---|---|---|---|---|
| 1255919 | Chinese Chemical Letters | 2007 | 4 Pages |
Abstract
A series of natural product 23-hydroxybetulinic acid derivatives were prepared. In the preparation of mono-O-benzoyl ester derivative, it was observed that benzoyl group migrated from 3-O- to 23-O-position during the detritylation.
Related Topics
Physical Sciences and Engineering
Chemistry
Chemistry (General)
Authors
Jin Pei Zhou, Dan Li, Xiao Ming Wu, Wen Cai Ye, Lu Yong Zhang,