A convenient preparation of bipyridines through ligand coupling reaction with a-sulfurane formed by treatment of methyl 2-pyridyl sulfoxide with grignard reagents
作者:Tsutomu Kawai、Naomichi Furukawa、Shigeru Oae
DOI:10.1016/s0040-4039(01)81228-4
日期:1984.1
6-substituted 2-methylsulfinyl pyridines react with Grignard reagents to afford 6,6′-disubstituted-2,2′-bipyridines (substituents: MeS, Cl, Br, H) in fair yields.