反应条件
1: sodium hydroxide / methanol / 4 h / |Inert atmosphere; |Reflux
2: triethylamine; 4-(N,N-dimethlyamino)pyridine / tetrahydrofuran; acetonitrile / 0.67 h / 20 °C / |Inert atmosphere; |Darkness
3: camphor-10-sulfonic acid / acetonitrile / 6 h / |Reflux; |Irradiation; |Inert atmosphere
View Scheme
参考文献
Coyle, Robert; Fahey, Karen; Aldabbagh, Fawaz
Organic and Biomolecular Chemistry, 2013 , vol. 11, # 10 p. 1672 - 1682