trifluoroacetic acid in benzene 0.166667 h; Ambient temperature; Further byproducts given;
参考文献
Benati, Luisa; Montevecchi, P. Carlo; Spagnolo, Piero
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 2261 - 2266