反应条件
1: 1.) EtMgBr, Mg / 1.) THF, 50 deg C, 6 h, 2.) THF, reflux, 2 h
2: 74 percent / PBr3, pyridine / diethyl ether / 2 h / Heating
3: 1.) Mg, 2.) Li2CuCl4 / 1.) THF, -10 deg, 30 min, 2.) THF, -10 deg C, 3 h
View Scheme
参考文献
Trehan, I R; Kad, G L; Singh, Vasundhara; Vig, Rakesh
Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1991 , vol. 30, # 6 p. 563 - 566
