反应条件
1: 79 percent / 32percent HBr / acetic acid / 18 h / Ambient temperature 2: 65 percent / silver perchlorate, water / acetone / 18 h / Ambient temperature 3: 80 percent / Jones' reagent / acetone / 2 h / Ambient temperature 4: 55 percent / hydrazine hydrate, potassium hydroxide / bis-(2-hydroxy-ethyl) ether / 1.) reflux 1 h, 2.) remove water and excess hydrazine by distillation, reflux 3 h 5: boron trifluoride etherate / benzene / 18 h / Ambient temperature View Scheme
参考文献
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, , vol. 25, p. 585 - 588
