Carla Bobbio
5-Chloro-2,3-difluoropyridine, an intermediate in the manufg. process of an industrial pesticide, can be hydrolyzed to 5-chloro-3-fluoro-2H-pyridinone and the latter converted into 2,5-dichloro-3-fluoropyridine, 2-bromo-5-chloro-3-fluoropyridine, 5-chloro- ...
2002