Chen-Yan Wei
1995
Citations
0
Influential Citations
0
Citations
Journal
Chinese Journal of Pharmaceuticals
Abstract
N,N'-Dimethyl-1,2-diphenylethylenediamine(1) was prepared by reductive-coupling reaction of N-benzylidenemethylamine with the titanium 68%,and a 9.1 mixture of(±)-1 and meso-1 was obtained.The meso-1 was removed by crystallization from petroleum ether to give pure(±)-1.(R,R)-(+)-and(S,S)-(-)-1 was obtained by resolution with(+)-and(-)-tartaric acid respectively.