反应条件
1: 1.) Et3O(1+)*BF4(1-), Na2CO3; 2.) HOAc / 1.) THF, CH2Cl2
2: 80 percent / ethanol
3: methanolic sodium methoxide / benzene
4: Et3N / CHCl3 / 100 °C / sealed tube
View Scheme
参考文献
Kozikowski, Alan P.; Greco, Michael N.; Spinger, James P.
Journal of the American Chemical Society, 1984 , vol. 106, # 22 p. 6873 - 6874