反应条件
1: 86 percent / phosphorous tribromide / 1.) 25 deg C, 12 h, 2.) 80 deg C, 1 h 2: NaI / dimethylformamide / 3 h / 50 °C 3: 1,8-diazabicyclo<5.4.0>undec-7-ene (DBU) / dimethylformamide / 3 h / 80 °C View Scheme
参考文献
Mohan, H Rama; Rao, A S
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1992 , vol. 31, # 10 p. 698 - 700
