反应详情

A mixture of 5.2 parts of p-(2-thenoyl)hydratropic acid, 4.8 parts of thionyl chloride and 32 parts of anhydrous benzene is stirred and refluxed for 3h. 30. The reaction mixture is evaporated and the residue is evaporated once more from benzene, yielding p-(2-thenoyl)hydratropoyl chloride as a residue.

1. temperaturerefluxed for 3h
2. customThe reaction mixture is evaporated
3. customthe residue is evaporated once more from benzene