反应条件
1.1: sodium hydride / dimethyl sulfoxide / 1 h / 0 °C / |Inert atmosphere
1.2: 3 h / 20 °C / |Inert atmosphere
2.1: hydrogenchloride / water; chloroform / 3 h / 20 °C / |Inert atmosphere
3.1: Dess-Martin periodane / dichloromethane / 1 h / 20 °C / |Inert atmosphere
4.1: triethylamine; (5aS,10bR)-5a,10b-dihydro-2-(2,4,6-trimethylphenyl)-4H,6H-indeno[2,1-b]-1,2,4-triazolo[4,3-d]-1,4-oxazinium chloride / ethyl acetate / 4 h / 80 °C / |Inert atmosphere; |Molecular sieve
View Scheme
参考文献
Jiang, Yuansong; Chen, Wanzhi; Lu, Weimin
Tetrahedron, 2013 , vol. 69, # 18 p. 3669 - 3676
