反应条件
1: 89 percent / trifluoroacetic acid / H2O; dioxane / 24 h
2: 1.) barium carbonate, Br2; 2.) Pd black, H2 / 1.) 3:1 dioxane-water, r.t., 36 h; 2.) acetic acid-water, 48 h;
View Scheme
参考文献
Fleet, George W. J.; Ramsden, Nigel G.; Witty, David R.
Tetrahedron, 1989 , vol. 45, # 1 p. 327 - 336
