反应条件
1: 1.) 50percent NaH in mineral oil / 1.) THF, reflux, 0.5 h, 2.) DMF, THF, reflux, 5 min
2: 1.) n-BuLi, 2.) C2Cl6 / 1.) THF, hexane, 0 deg C, 3 h, 2.) 0 deg C, 1 h
3: 95 percent / tetrabutylammonium fluoride / tetrahydrofuran / Ambient temperature
View Scheme
参考文献
Antonio, Yulia; Barrera, Patricia; Contreras, Olga; Franco, Fidencio; Galeazzi, Edvige; et al.
Journal of Organic Chemistry, 1989 , vol. 54, # 9 p. 2159 - 2165
