boron trifluoride diethyl etherate in dichloromethane
T=0°C; 3.5 h; Yield given. Yields of byproduct given;
参考文献
Butsugan, Yasuo; Nagai, Kenji; Nagaya, Fumitoshi; Tabuchi, Hiroki; Yamada, Katsuhisa; Araki, Shuki
Bulletin of the Chemical Society of Japan, 1988 , vol. 61, # 5 p. 1707 - 1714