A new redox system: Trichloromethylarene — pyridine base. On the mechanism of the synthesis of N-(4-pyridyl)pyridinium dichloride
作者:Leonid I. Belen'kii、Igor S. Poddubnyi、Mikhail M. Krayushkin
DOI:10.1016/0040-4039(95)00943-7
日期:1995.7
A redox reaction of trichloromethylarenes with pyridines results in respective N-(α-chloroarylmethyl)-substituted pyridinium chlorides which give on hydrolysis aromatic aldehydes and 4-chloropyridines or 1,4′-bipyridinium salts.