反应条件
1: 1) hexamethylenetetramine, 50percent aq. HOAc, 2) conc. HCl / 1) reflux, 6 h, 2) reflux, 2 h 2: 65 percent / AlCl3 / benzene / 48 h / Ambient temperature View Scheme
参考文献
Murali, D.; Rao, G. S. Krishna
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1987 , vol. 26, # 1-12 p. 843 - 846