4-Methyl-1,3-dihydro-2H-indol-2-one → HCID 25116295, compound

Participants

Reaction Steps

The title compound was prepared under the same conditions as described in step 5 of Example 32 with 3-methyl-4-oxo-5-(2-piperidin-1-yl-ethyl)-1,4,5,6,7,8-hexahydro-pyrrolo[3,2-c]azepine-2-carbaldehyde 32d obtained from step 4 of Example 32 and 4-methyl-1,3-dihydro-indol-2-one as starting materials to obtain (Z)-3-methyl-2-(4-methyl-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-5-(2-piperidin-1-yl-ethyl)-5,6,7,8-tetrahydro-1H-pyrrolo[3,2-c]azepin-4-one 58 (46 mg, yield 70.9%) as a yellow solid.

Provenance & Evidence