1: 88 percent / acetonitrile / 6 h / 20 °C
2: 13.5 percent / acetonitrile / 40 h / Irradiation
3: 66 percent / 70percent H2SO4 / 4 h / 140 °C
View Scheme
参考文献
Katritzky, Alan R.; Chapman, Andrew V.; Cook, Michael J.; Millet, George H.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1980 , p. 2743 - 2754
