(3<i>R</i>)-4,4-Dimethyl-2-oxotetrahydrofuran-3-yl (<i>2S</i>)-7-methoxy-2,3-dihydro-1,4-benzodioxin-2-carboxylate
作者:M. Khouili、M. D. Pujol、X. Solans、M. Font-Bardia、A. Souizi、G. Coudert、G. Guillaumet
DOI:10.1107/s0108270198013900
日期:1999.3.15
The structure of the title compound, C16H18O7, a key intermediate in the synthesis of antagonist adrenergic agents, is reported. The 1,4-benzodioxin ring shows a half-chair form with a Csp(3) atom out of the plane defined by the remaining atoms. The lactone ring shows an envelope form.