✦ LIBER ✦

Study on asymmetric synthesis of steroids: XIV. New synthesis of two optically active steroid CD synthons

✍ Scribed by Dai Wei-Min; Zhou Wei-Shan

Book ID: 112058636
Publisher: John Wiley and Sons
Year: 1986
Tongue: English
Weight: 111 KB
Volume: 4
Category: Article
ISSN: 0256-7660
DOI: 10.1002/cjoc.19860040215

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## Abstract The thujone derived enone **1** is converted in one step to the pentacyclic compound **4**. The structure of **4** was determined by X‐ray diffraction analysis. The acid‐catalyzed cyclopropane‐ring opening of **4** and of the model compound **9** are described.