反应条件
1: 82 percent / 3 h / 50 °C 2: 1.) nitric acid, cc. sulphuric acid 2.) sulphuric acid / 1.) nitric acid, cc. sulphuric acid, 5 deg C, 2 h; 2.) sulphuric acid, EtOH View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , p. 681 - 690