反应条件
1: 46 percent / Et3N, PPh3, CCl4 / acetonitrile / 1.) RT, 1 h, 2.) reflux, 3 h 2: 62 percent / 1,2-dichloro-benzene / 8 h / Heating 3: 41 percent / 2,3-dichloro-5,6-dicyano-1,4-benzoquinone / benzene / 4 h / Heating 4: 93 percent / 28percent NH4OH / methanol / 48 h / 150 °C 5: 80 percent / sodium bis(2-methoxyethoxy)aluminium hydride / toluene / 0.5 h / Heating View Scheme
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 44, # 4 p. 709 - 714
