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Preparation of Two Diastereoisomeric Decalin Synthons and (−)-Ambrox

✍ Scribed by Yi-Peng Xie; Bo-Gang Li; Ying-Gang Luo; Xiao-Zhen Chen; Guo-Lin Zhang

Publisher
John Wiley and Sons
Year
2008
Tongue
German
Weight
188 KB
Volume
91
Category
Article
ISSN
0018-019X

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✦ Synopsis

Abstract

Two diastereoisomeric decalins, (2__S__,4a__S__,5__S__,6__R__)‐ and (2__S__,4a__S__,5__R__,6__R__)‐5‐(2‐hydroxyethyl)‐1,1,4a,6‐tetramethyldecalin‐2,6‐diol (5 and 6) were prepared from the degradation products of oleanolic acid. Starting from 6, (−)‐ambrox (4) was synthesized.

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