作者: Tetsushi Yamashita , Hiroshi Yasueda , Nobuo Nakamura
DOI: 10.1246/CL.1974.585
关键词:
摘要: Asymmetric addition of methanol to phenylmethylketene was attempted with optically active low molecular weight and polymeric amines. Both them were derived from quinine, N-alkylprolinol ephedrine as propionyl poly-acryloyl esters. Quinine catalysts showed a type remarkable polymer effect regard stereoselectivity.