反应条件
(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; triethylamine in ethyl acetate
T=80°C; 4 h; Inert atmosphereMolecular sieve;
参考文献
Jiang, Yuansong; Chen, Wanzhi; Lu, Weimin
Tetrahedron, 2013 , vol. 69, # 18 p. 3669 - 3676