tetrabutylammomium bromide; trichlorophosphate in toluene 1 h;
参考文献
Rathore, M.; Kabra, A.; Rani, P.; Narang, C. K.; Mathur, N. K.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1993 , vol. 32, # 10 p. 1066 - 1067