反应条件
1: 1.) lithium amide / 1.) liq. ammonia, 2 h, 2.) THF, -33 deg C, 6 h
2: 65 percent / triphenylphosphine, carbon tetrachloride / 6 h / Heating
3: 1.) CuI / 1.) ether, room temperature, 1 h, 2.) THF, 4 h, room temperature
4: 85 percent / PTS acid / methanol / 24 h / Ambient temperature
View Scheme
参考文献
Yadav, J S; Deshpande, Prasad K; Reddy, E Rajarathnam
Synthetic Communications, 1989 , vol. 19, # 1, 2 p. 125 - 134
