STUDIES TOWARD A MODEL FOR PREDICTING THE DIASTEREOSELECTIVITY IN THE ELECTROPHILIC AMINATION OF CHIRAL 1,3,2-OXAZAPHOSPHOLANES

被引:19
作者
JOMMI, G
MIGLIERINI, G
PAGLIARIN, R
SELLO, G
SISTI, M
机构
[1] Dipartimento di Chimica Organica e Industriale, Università degli Studi di Milano, 20133 Milano
关键词
D O I
10.1016/S0040-4020(01)88266-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A model. has been developed for predicting the diastereoselectivity in the electrophilic amination of chiral 1,3,2-oxazaphospholanes derived from ephedrine and pseudoephedrine derivatives. The influence of the five-membered ring conformations and of the bulkiness of the ring substituents has been deeply analyzed both for reactivity prediction and for H-1-NMR data interpretation. The theoretical and experimental results are in good agreement.
引用
收藏
页码:7275 / 7288
页数:14
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