1: 40 percent / NaH 50percent dispersion in oil / dimethylformamide / 2 h / 100 °C 2: 70 percent / NaH 50percent dispersion in oil / dimethylformamide / 2 h / Ambient temperature View Scheme
参考文献
Chemical and Pharmaceutical Bulletin, , vol. 34, # 3 p. 1323 - 1327
hydrogenchloride in acetic acid 6 h; Heating; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 27, # 4 p. 420 - 423
Khimiya Geterotsiklicheskikh Soedinenii, , # 4 p. 527 - 531