boron trifluoride diethyl etherate 1 h; Ambient temperature; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
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), 1989 , p. 1105 - 1111