boron trifluoride diethyl etherate in benzene 24 h; Heatingintermediate formation of N-ethoxycarbonylmethyleneamine (NEM, CH2=NCO2Et); Mechanism;
参考文献
Murphy, William S.; Raman, Krishna P.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 447 - 448