反应条件
1: sodium ethoxide / ethanol / 1.5 h
2: 11 percent / sodium / pentan-1-ol / Ambient temperature; overnight
3: 1. methyl lithium; 2. nitrosyl chloride / 1. ether, 5 min; 2. dimethoxyethane, 5 min
4: sodium hydroxide, sodium dithionite / aq. ethanol / 2.5 h / 62 °C
View Scheme
参考文献
Powell, Burwell F.; Reichenthal, Jules; Overberger, C. G.; Anselme, J.-P.
Journal of Heterocyclic Chemistry, 1980 , vol. 17, p. 219 - 224