15-crown-5; sodium tert-pentoxide in toluene; benzene 0.166667 h; Heating; Yields of byproduct given;
参考文献
Orru, Romano V. A.; Wijnberg, Joannes B. P. A.; Jenniskens, Louis H. D.; Groot, Aede de
Journal of Organic Chemistry, 1993 , vol. 58, # 5 p. 1199 - 1206
