Three stereoisomers of a wax ester meromycolate have been prepared starting from mannitol. A detailed comparison of their NMR spectra with those reported for a homologous series of natural wax esters allows the relative configurations of the α-methyl group and adjacent trans-cyclopropane to be determined.
从
甘露糖醇开始已经制备了蜡酯巯基
甲酸酯的三种立体异构体。将它们的NMR光谱与天然蜡酯的同源系列报道的NMR光谱进行详细比较,可以确定α-甲基和相邻的反式-
环丙烷的相对构型。