Hydrochloric Acid → HCID 131710342, compound

Participants

Reaction Steps

To a solution of 2.92 g. of 2,3-dihydro-5-(phenylmethoxy)cyclopenta[d]pyrido[1,2-a]pyrimidin-10(1H)-one in 25 ml of anhydrous ether, cooled externally by a wet ice bath, is added dropwise and with stirring, 10 ml of a N-ethereal hydrogen chloride solution. The salt separates spontaneously. It is filtered and recrystallized from anhydrous 2-propanol-ether to give the named compound as colorless needles.

Provenance & Evidence