Triethylamine → HCID 21509552, compound

Participants

Reaction Steps

A mixture of 0.01m of 3-[2-(1-piperazinyl)ethyl]-1,2,3,4-tetrahydro-8,9-dimethoxy-5H-[1]benzopyrano[3,4-c]pyridin-5-one, 0.011m of N-2-chloroethylmorpholine and 0.011m of triethylamine in 200ml of ethanol was refluxed for 6 hours. The mixture was filtered while hot and treated immediately with excess HCl gas. Recrystallization of the crude product from 4:1 methanol-water afforded pure material, m.p. 262°-4° C.

Provenance & Evidence