反应详情

In a fashion similar to that for preparation 14, 2,4-difluorobenzaldehyde oxime (2.52 g, 16.1 mmol), N-chlorosuccinimide (2.21 g, 16.5 mmol), and dimethyl formamide (25 ml) gave 2,4-difluorobenzoyl chloride oxime (2.11 g, 68%) after chromatography (silica gel, hexanes/ether).