反应条件
1: 1.) TEA, 2.) diisopropylamine / 1.) CH2Cl2, 0 deg C, 30 min, 2.) CH2Cl2, reflux, 1 h.
2: 1.) diphenyl chlorophosphate, TEA / 1.) THF, 55 deg C, 2 h, 2.) THF, DMF, 20 deg C, 2 h
View Scheme
参考文献
Kertesz, Denis J.; Marx, Michael
Journal of Organic Chemistry, 1986 , vol. 51, # 12 p. 2315 - 2328