sodium tetrahydroborate; toluene-4-sulfonic acid in ethanol
48 h; Ambient temperature;
参考文献
Hitchings, Gregory J.; Helliwell, Madeleine; Vernon, John M.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , # 1 p. 83 - 87