反应条件
1: sodium nitrite, glacial acetic acid / H2O / 1 h / 5 °C
2: zinc, sodium acetate, acetic acid / H2O / 2 h / 78 °C
3: 90 percent / boron trifluoride etherate / 1.) 0 deg C, 15 min, 2.) 25 deg C, 1 h, 3.) 40 deg C, 1.5 h
View Scheme
参考文献
Smith, Kevin M.; Fujinari, Eugene M.; Pandey, Ravindra K.; Tabba, Hani D.
Journal of Organic Chemistry, 1986 , vol. 51, # 24 p. 4667 - 4676