反应条件
1: 99 percent / permaleic acid 2: 1.) trifluoroacetic anhydride; 2.) NBS / 1.) 10 min, r.t.; 2.) 80percent CH3CN, 20 min, r.t. View Scheme
参考文献
Shimazaki, Makoto; Nakanishi, Takako; Mochizuki, Minoru; Ohta, Akihiro
Heterocycles, 1988 , vol. 27, # 7 p. 1643 - 1652
