4-Pyridin-4-yl-1,3-dihydro-indol-2-one → 3-Methyl-2-(4-methyl-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-1,5,6,7-tetrahydro-pyrrolo[3,2-c]pyridin-4-one

Participants

Reaction Steps

The title compound was prepared under the same conditions as described in Example 1 with 5-(2-diethylamino-ethyl)-3-methyl-4-oxo-4,5,6,7-tetrahydro-1H-pyrrolo[3,2-c]pyridine-2-carbaldehyde and 4-pyridin-4-yl-1,3-dihydro-indol-2-one (prepared according to WO2002055517) as starting materials to give 542-diethylamino-ethyl)-3-methyl-2-(4-methyl-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-1,5,6,7-tetrahydro-pyrrolo[3,2-c]pyridin-4-one (48 mg, 64.9%) as an orange solid.

Provenance & Evidence