聚乙二醇及其单醚类在咪唑N-烷基化反应中的相转移催化效应
刘汉明,袁承业
Catalytic effects of polyethylene glycols and their ethers in N-alkylation of imidazole
LIU HANMING;YUAN CHENGYE
化学学报 . 1984, (10): 1074 -1079 .