作者:Wen-Yen Chiang、Wang-Ping Mei
DOI:10.1016/s0040-4039(00)74765-4
日期:1992.12
Procedures are described to convert 4,4'-diaminodiphenylmethane into its ortho-(methylthiomethyl) derivatives. Mechanism for formation of ortho-dialkylated products is discussed and generalizations for dialkylation are founded.