反应条件
1: 1) n-butyllithium / 1) THF, -23 deg C, 1 h, 2) THF, HMPA, 2.1) -23 deg C, 30 min., 2.2) RT, 1.5 h 2: 92 percent / 37percent HCl / methanol / Ambient temperature 3: 72 percent / pyridinium dichromate / dimethylformamide / Ambient temperature View Scheme
参考文献
Xu, Zhenchun; Byun, Hoe-Sup; Bittman, Robert
Journal of Organic Chemistry, 1991 , vol. 56, # 25 p. 7183 - 7186