反应条件
trichloro acetic anhydride in dichloromethane 1.) 0 deg C, 1 h, 2.) room temperature, 2 h;
参考文献
Beeley, Nigel R. A.; Harwood, Laurence M.; Hedger, Paul C.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 16 p. 2245 - 2252
