1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → 2-[2-(4,5-difluoro-2,3-dihydro-1H-indol-1-yl)-2-oxoethyl]-6-(morpholin-4-yl)pyrimidin-4(3H)-one

Participants

Reaction Steps

The product is prepared according to the procedure described in example 5, but using 261 mg of sodium [4-(morpholin-4-yl)-6-oxo-1,6-dihydropyrimidin-2-yl]acetate prepared in stage 2 of example 1, 383 mg of 4,5-difluoro-2,3-dihydro-1H-indole hydrochloride, and 254 mg of N-[3-(dimethylamino)propyl]-N′-ethylcarbodiimide hydrochloride in a mixture of 0.32 ml of pyridine and 4 ml of N,N-dimethylformamide. 210 mg of 2-[2-(4,5-difluoro-2,3-dihydro-1H-indol-1-yl)-2-oxoethyl]-6-(morpholin-4-yl)pyrimidin-4(3H)-one are obtained in the form of a pale pink, powdery solid, the characteristics of which are the following:

Provenance & Evidence