1: 1.) Br2, red phosphorus, 2.) H2O / 1.) 70 deg C, 30 min; 80 deg C, 3 h, 2.) reflux, 4 h
2: SOCl2 / 1 h / Heating
3: 1,2-dimethoxy-ethane / 16 h / 5 °C
View Scheme
参考文献
Johnson, Alan W.; Gowda, Gopala; Hassanali, Ahmed; Knox, John; Monaco, Sam; et al.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 1734 - 1743
1: NaH / dioxane
2: NaH / toluene / Heating
View Scheme
参考文献
Vrudhula, Vivekananda M; MacMaster, John F; Li, Zhengong; Kerr, David E; Senter, Peter D
Bioorganic and medicinal chemistry letters, 2002 , vol. 12, # 24 p. 3591 - 3594