MOLECULAR AND CRYSTAL STRUCTURE OF METHYL-4-ANTI-HYDROXYIMINO-1-DIOXOLANO-13-ISOPROPYL-10А,7-DIMETHYLPENTACYCLOГ—[10B.8.5.04B,10B.06А,10А.01А,4A]ICOS-14-ENE-7-CARBOXYLATE
I. E. Smirnova, E. V. Tret'yakova, O. B. Kazakova, Z. A. Starikova
Keywords: methyl-4-anti-hydroxyimino-1-dioxolano-13-isopropyl-10а,7-dimethylpentacyclo? [10b.8.5.04b,10b.06а,10а.01а,4a]icos-14-ene-7-carboxylate, synthesis, single crystal X-ray diffraction analysis
Pages: 393-395
Abstract
Synthesis is performed and the molecular structure is analyzed of methyl-4-anti-hydroxyimino-1-dioxolano-13-isopropyl-10а,7-dimethylpentacyclo[10b.8.5.04b,10b.06а,10а.01а,4a]icos-14-ene-7-carboxylate IIa. Compound IIa С27H40O4 crystallizes in monoclinic symmetry with cell parameters: а = 13.785(13) Å, b = 7.302(7) Å, c = 13.817(13) Å, β = 94.799(19)°, space group Р2(1), Z = 2, d = 1.164 g/cm3.
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