Water → HCID 13824263, compound

Participants

Reaction Steps

Three grams of [7-[3-(methylamino)phenyl]pyrazolo[1,5-a]pyrimidin-3-yl]phenyl methanone was dissolved in 150 ml of tetrahydrofuran. The solution was stirred as 2 ml of diisopropylethylamine, and then 2.3 g of bromoacetyl bromide were added. A precipitate formed immediately. The mixture was stirred at room temperature for 18 hours. A 150 ml portion of water was then added, the mixture heated until solution occurred, and then cooled at -10° C. A precipitate of the desired compound was obtained. It was collected, washed with water, and dried at 60° C. in vacuo giving 1.7 g, mp 175°-177° C.

Provenance & Evidence