反应条件
1: 70 percent / resin KU-2 / Heating; heated on a water bath
2: 97 percent / diethyl ether / 672 h / 0 °C / reaction 4 weeks, release of nitrogen
3: 82 percent / TFA, BF3*Et2O / CCl4 / 0.5 h / Heating
View Scheme
参考文献
Prosyanik, A. V.; Belov, P. N.; Ogorodniichuk, A. N.; Markov, V. I.
Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, # 7 p. 1455 - 1456
Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 7 p. 1599 - 1600