反应条件
phosphorus pentachloride; sulfuric acid 1.) POCl3, stem bath, 1 h, 2.) water, 15 min; Yield given. Multistep reaction;
参考文献
Klaubert, Dieter H.; Sellstedt, John H.; Guinosso, Charles J.; Capetola, Robert J.; Bell, Stanley C.
Journal of Medicinal Chemistry, 1981 , vol. 24, # 6 p. 742 - 748
