反应条件
1: 4-bromo-pyridine With phenyl chloroformate 2: ethyl Grignard reagent T=-78°C; 0.5 h; 3: With 3,4,5,6-tetrachloro-1,2-benzoquinone; acetic acid in toluene T=20°C; 16 h;
参考文献
Bioorganic and medicinal chemistry letters, , vol. 12, # 22 p. 3329 - 3332
