反应条件
1: 1) CH3CO2Na, 2) hydrogen chloride / 1) ethanol, water, reflux, 2 h, 2) acetic acid, reflux, 10 min 2: 31 percent / DDQ / xylene / 3 h / Heating 3: 50.6 percent / hydrazine hydrate, Raney nickel / ethanol / 0.5 h / Heating View Scheme
参考文献
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 21 p. 2935 - 2942