反应条件
1: pyridine / 16 h / Ambient temperature 2: pyridine / 2 h / Ambient temperature 3: Et4NF, AcOH / acetonitrile / 48 h / Ambient temperature 4: 2.) H2S / 1.) THF, 0 deg C, 30 min, 2.) 0 deg C, 10 min 5: 1.) aq. NaOH, 2.) aq. HCl / 1.) dioxane, r.t., 16 h, 2.) r.t., 40 min View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 24 p. 3077 - 3084