sodium ethanolate in ethanol 1.) -15 deg C, 2 h, 2.) room temperature; protection from light;
参考文献
Gairns, Raymond S.; Grant, Richard D.; Moody, Christopher J.; Rees, Charles W.; Tsoi, Sui Chung
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1986 , p. 483 - 490