MOLECULAR STRUCTURE OF 3-OXO-URS-12-EN-28-OIC ACID ANHYDRIDE
N. I. Medvedeva1, K. Yu. Suponitskii2, T. V. Lopatina1, A. N. Lobov1, A. I. Poptsov1, O. B. Kazakova1
1Institute of Organic Chemistry, Ufa Scientific Centre, Russian Academy of Sciences, Ufa, Russia
2Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences, Moscow, Russia
Keywords: ангидрид 3-оксо-урс-12-ен-28-овой кислоты, синтез, рентгеноструктурный анализ, 3-oxo-urs-12-en-28-oic acid anhydride, synthesis, single crystal X-ray diffraction analysis
Abstract
The molecular structure of 3-oxo-urs-12-en-28-oic acid anhydride is determined. Crystals of C
60H
90O
5 compound (III) are monoclinic, space group
С2, at 100 K
a = 15.1308(13) Å,
b = 23.5150(19) Å,
c = 15.1275(12) Å, β = 108.276(2)°. Molecules in the crystal are located in a special position on axis
2.
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