Suprofen → p-(2-Thenoyl)hydratropoyl chloride

Beteiligte Stoffe

Reaktionsschritte

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.

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