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Journal of Structural Chemistry

2010 year, number 6

molecular structure of methyl 20-ISOPROPYL- 15(E)-hydroxyimino-5,9-DImethyl-18-oxahexacyclo [,13.118,20.05,10.04,13]HENEICOSANE-9-carboxylate

I. E. Smirnova, E. V. Tret'yakova, O. B. Kazakova, K. Y. Suponitsky
Keywords: methyl 20-isopropyl-15(E)-hydroxyimino-5, 9-dimethyl-18-oxahexacyclo[, 13.118, 20
Pages: 1242-1244


Methyl 20-isopropyl-15(E)-hydroxyimino-5,9-dimethyl-18-oxahexacyclo [,13.118,20.05,10.04,13]-heneicosane-9-carboxylate is synthesized and its molecular structure is determined. Compound IIа of С27H41NO4 crystallizes in the acentric P21 space group with the following unit cell parameters: а = 7.6511(7) Å, b = 12.0698(11) Å, c = 12.9182(12) Å, β = 95.257(2)°.