Pmr characterization of diastereomeric forms of 6- and 7-membered cyclic compounds bearing two equivalent chiral atoms
作者:D. Giardinà、R. Ballini、G.M. Cingolani、C. Melchiorre、B.R. Pietroni、A. Carotti、G. Casini
DOI:10.1016/0040-4020(80)88054-9
日期:1980.1
meso and dl diastereomeric pairs of cyclic compounds with geminal probe groups in suitable position were analysed by PMR: anisochronism of diastereotopic probe protons was used for assignment of configuration; moreover, analysis of ring proton signals gave information on conformational features.
内消旋和消旋非对映体对与孪位的环状化合物的探针在由PMR分析合适的位置组:非对映异构的anisochronism探针质子被用于配置的分配; 此外,对环质子信号的分析给出了有关构象特征的信息。