反应条件
1: 1) NaH / 1) THF,-10 deg C, 2 h; r.t., 1 h, 2) THF, reflux, 22 h 2: 74 percent / 0.1M LiBr / methanol; dioxane / electrolysis at -1.4 V 3: 71 percent / 0.1M tetrabutylammonium tetrafluoroborate / methanol / electrolysis at -2.2 V View Scheme
参考文献
Chemische Berichte, , vol. 114, # 3 p. 946 - 958