Ammonia → HCID 20084454, compound

Participants

Reaction Steps

In 40 ml of benzene was suspended 2.8 g of (E)-2-[2-[4-(2-heptenyloxy)benzoylamino]phenylthio]benzoic acid followed by addition of 1.2 g of N,N'-carbonyldiimidazole, and the mixture was stirred at room temperature for 2 hours. Ammonia gas was introduced into the mixture with ice-cooling and stirring for 20 minutes and the mixture was then allowed to stand at room temperature for 2 hours. The crystals separated out therefrom were collected by filtration and washed with ethyl acetate to give 2.6 g of the title compound as white crystals.

Provenance & Evidence