Trifluoroacetic anhydride → HCID 20084385, compound

Participants

Reaction Steps

In a mixture of 5 ml of pyridine and 50 ml of dioxane was suspended 2.5 g of (E)-2-[2-[4-(2-heptenyloxy)benzoylamino]phenylthio]benzamide followed by dropwise addition of 2.2 g of trifluoroacetic anhydride with ice-cooling and stirring.. After completion of dropwise addition, the mixture was stirred at room temperature for an additional 3 hours. Then, ice-water was added and the crystals separated out therefrom were collected by filtration, washed with water and dried to give 2.4 g of the title compound as white crystals.

Provenance & Evidence