SINGLE CRYSTAL X-RAY DIFFRACTION ANALYSIS OF THE STRUCTURE OF METHYL 4-METHYL-3,5-DIOXO- 1-PHENYL-2-OXASPIRO[5.5]UNDECANE-4-CARBOXYLATE
N. F. Kirillov, V. S. Melekhin, Z. G. Aliev
Keywords: dioxopyran, spiroheterocycles, zinc enolates, single crystal X-ray diffraction analysis
Pages: 1026-1027
Abstract
A single crystal X-ray diffraction study of the crystals of methyl 4-methyl-3,5-dioxo-1-phenyl-2-oxaspiro[5.5]undecane-4-carboxylate shows that phenyl and methoxycarbonyl substituents are in the equatorial position on the one side of the dioxopyran ring with twist boat conformation.
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