potassium tert-butylate in tert-butyl alcohol
4 h; Heating;
参考文献
Copeland, R. Jeffrey; Hill, Robert A.; Hinchcliffe, David J.; Staunton, James
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 5 p. 1013 - 1019