1,4a,7-Trimethyl-7-vinyl-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydrophenant hrene-1-carboxylic acid

作者:Chen Yu xiang; Zhao Zhen dong*; Gu Yan; Wang Yu min
来源:Acta Crystallographica Section E-Structure Reports Online, 2009, 65(5): O1117-U2895.
DOI:10.1107/S1600536809013233

摘要

The title compound, pimaric acid, C(20)H(30)O(2), was isolated from a mixture of resin acids. There are three rings in the structure. The two cyclohexane rings have classical chair conformations with trans-fused ring junctions. The cyclohexene ring appears as a semi-chair.

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