反应条件
1: 72 percent / NH2NH2*H2O, KOH / ethane-1,2-diol / 1.) 140 deg C, 5 h, 2.) 210 deg C, 10 h 2: 62 percent / p-TsOH / acetone / 12 h / Heating 3: 1.) phosgene, 3.) H2S / 1.) benzene, 18 h, 2.) CH2Cl2, THF, 30 min, 3.) pyridine, 10 min 4: 60 percent / Ph3SnH / toluene / 2 h / Heating View Scheme
参考文献
Gunatilaka, A. A. Leslie; Nanayakkara, N. P. Dhammika; Sultanbawa, M. Uvais S.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1983 , # 10 p. 2459 - 2469
