反应条件
thionyl chloride in benzene 1.) 30 deg C, 10 min, 2.) water-pump vacuum, 0.5 h;
参考文献
Cornwall, Philip; Dell, Colin P.; Knight, David W.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 10 p. 2417 - 2428