Multi-step reaction with 2 steps 1: 90 percent / 6 h / 100 °C2: 95 percent / aqueous ammonia / 0.17 h / 100 °C
参考文献
Katritzky, Alan R.; Marson, Charles M.; Chen, Jen-Luan; Saczewski, Franciszek; King, Roy W. Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1986 , p. 1331 - 1336