反应条件
Multi-step reaction with 2 steps 1: 81 percent / diethyl ether / 1) -95 deg C, 2.5 h; 2) -60 deg C, 0.5 h2: 90 percent / N,N'-carbonyldiimidazole / toluene / 3 h / Heating
参考文献
Sarkar, Tarun K.; Ghosh, Sunil K.; Satapathi, Tushar K. Tetrahedron, 1990 , vol. 46, # 6 p. 1885 - 1898