Diphenyl Ether → HCID 15574553, compound

Participants

Reaction Steps

To a 50 ml of diphenyl ether heated at 210° - 220°C was added with stirring 7.0 g of diethyl N-[2-(4-methyl-1-piperazinyl)-4-pyrimidinyl]aminomethylenemalonate, and heating was continued for 1 hour. To the resulting mixture, after being cooled, was added 50 ml of n-hexane. The resulting precipitate was collected, washed with ethanol, and recrystallized from dimethylformamide to yield 6.3 g of the product, m.p. 266° - 268°C.

Provenance & Evidence