反应条件
1: 1.) copper powder / 1.) HMPA, 120 deg C, 2.5 h, 2.) 45 deg C, 12 h 2: 40 percent / 98percent formic acid / 0.02 h / 0 °C View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 2755 - 2761