1: 6-bromo-2-methoxypyridine With n-butyllithium in tetrahydrofuran; hexane T=-78°C; 0.5 h; 2: With diisopropylamine in tetrahydrofuran; hexane T=-78 - 0°C; 3: chloro-trimethyl-silane in tetrahydrofuran; hexane T=-78°C;
参考文献
Journal of Organic Chemistry, , vol. 68, # 6 p. 2243 - 2247