1: H2SO4 / 6 h / Heating 2: 88 percent / LAH / diethyl ether / 3 h / Heating 3: 82.7 percent / PBr3 / benzene / 1 h / Ambient temperature View Scheme
参考文献
Kansal, V. K.; Bhaduri, A. P.
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1981 , vol. 20, # 10 p. 885 - 890