反应条件
Multi-step reaction with 3 steps 1: 92 percent Chromat. / benzene / 0.5 h / Ambient temperature2: 1)Ethyl chloroformate, Triethylamine / 1) from -12 to -15 deg C, 30 min., THF, 2) room temp., overnight, THF3: 94 percent Chromat. / tetrakis(triphenylphosphine)nickel(0), triethylaluminum / tetrahydrofuran; toluene / 5 h / 80 °C
参考文献
Canoira, L.; Rodriguez, J. G. Journal of Heterocyclic Chemistry, 1985 , vol. 22, p. 1511 - 1518