反应详情

A mixture of 5-fluoro-2-nitrobenzoic acid (47.51 g, 0.257 mol) and thionyl chloride (100 mL, 1.370 mol) is refluxed for several hours and concentrated in vacuo to give the title product which is used in Example 2 without further purification.

1. temperatureis refluxed for several hours
2. concentrationconcentrated in vacuo