期刊
STEROIDS
卷 77, 期 13, 页码 1398-1402出版社
ELSEVIER SCIENCE INC
DOI: 10.1016/j.steroids.2012.08.006
关键词
Krempene B; Rearrangement; Witting reaction; Synthesis
资金
- National Natural Science Foundation of China [21062002]
- Guangxi University for Nationalities [2010QD018, 2010ZD010]
The synthesis of Krempene B, which can be isolated from the marine soft coral Cladiella krempfi, is achieved in 23.9% overall yield from commercially available 3 beta-acetoxy-5-pregnen-20-one by 11 steps. Key transformations include the dienone phenol rearrangement of steroids and Wittig reaction. (C) 2012 Elsevier Inc. All rights reserved.
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