反应条件
DBN 1.) 110 deg C/750 mmHg, 1 h, 2.) 140 deg C/400 mmHg, 2 h;
参考文献
Katritzky, Alan R.; Bravo-Borja, Susana; El-Mowafy, Azzahra M.; Lopez-Rodriguez, Maria L.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 8 p. 1671 - 1673