反应条件
1: 95 percent / nitric acid (d=1.42), cc. H2SO4 / 1 h / 50 °C 2: SnCl2*2H2O / ethanol / Heating 3: 4.9 g / 1.) reflux, 4 h; 2.) EtOH, 25 deg C, 4 weeks View Scheme
参考文献
Bliss, Edward A.; Griffin, Roger J.; Stevens, Malcolm F. G.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 2217 - 2228
