1: SOCl2 / 3 h / 50 - 60 °C 2: diethyl ether 3: HCl 4: Zn/HOAc View Scheme
参考文献
Bhatt, M. Vivekananda; El Ashry, Shaker H.; Somayaji, Vishwanatha
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1980 , vol. 19, # 6 p. 473 - 486