potassium hydroxide in ethanol
3 h; Ambient temperature;
参考文献
Aitken, R. Alan; Armstrong, Jill M.; Drysdale, Martin J.; Ross, Fiona C.; Ryan, Bruce M.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1999 , # 5 p. 593 - 604