3-乙酰氧基-3-脱羟基乌索酸甲酯
Methyl 3-acet-oxy-3-dehydroxy-ursolate.
作者信息
Abdullah Nor Hayati, Awang Khalijah, Thomas Noel F, Ng Seik Weng
出版信息
Acta Crystallogr Sect E Struct Rep Online. 2009 Aug 8;65(Pt 9):o2114. doi: 10.1107/S1600536809030657.
Abstract
Four of the five six-membered rings of the title penta-cyclic triterpene, C(33)H(52)O(4), adopt chair conformations; the fifth, which has a C=C double bond, adopts an approximate envelope conformation.
摘要
标题五环三萜C(33)H(52)O(4)的五个六元环中的四个呈椅式构象；第五个含有碳碳双键，呈近似信封式构象。
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