(6aR)-1-Hydroxy-2,2,6a,6b,9,9,12a-heptam
(6aR)-1-Hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-10-(methylcarbonyloxy)perhydro-4-picenylmethyl acetate
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Flekhter, Oxana B. ;Medvedeva, Natalya I. ;Suponitsky, Kyrill Yu.
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Article
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2007
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International Union of Crystallography
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English
⚖ 250 KB
The title compound, C 34 H 56 O 5 , an oleanane triterpene, is a key intermediate in the synthetic route from betulin to 18(19)oleanene triterpenoids. In the molecule, all bond lengths and angles are normal. The hydroxy groups are involved in intermolecular O-HÁ Á ÁO hydrogen bonds, which link the m