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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2191472Generated: November 1, 2026

4-(2,3-Difluoro-phenyl)-1,3-dihydro-indol-2-one → HCID 25115603, compound

https://huagongshe.com/reaction/2191472

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(2,3-Difluoro-phenyl)-1,3-dihydro-indol-2-oneHCID 22561971—
Reactant5-(2-Dimethylamino-ethyl)-3-methyl-4-oxo-1,4,5,6,7,8-hexahydro-pyrrolo[3,2-c]azepine-2-carbaldehydeHCID 59250073—
ProductHCID 25115603HCID 2511560325.2%

Reaction Steps

The title compound was prepared under the same conditions as described in step 4 of Example 23 with 5-(2-dimethylamino-ethyl)-3-methyl-4-oxo-1,4,5,6,7,8-hexahydro-pyrrolo[3,2-c]azepine-2-carbaldehyde 23c obtained from step 3 of Example 23 and 4-(2,3-difluoro-phenyl)-1,3-dihydro-indol-2-one 6d obtained from step 3 of Example 6 were used as starting materials to obtain (Z)-2-[4-(2,3-difluoro-phenyl)-2-oxo-1,2-dihydro-indol-3-ylidenemethyl]-5-(2-dimethylamino-ethyl)-3-methyl-5,6,7,8-tetrahydro-1H-pyrrolo[3,2-c]azepin-4-one 42 (25 mg, yield 25.2%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329682B2
Source datasetuspto-grants-2012_12
ORD IDord-70b4313fe52046428b169fce671bbc6e
Source noteuspto-grants-2012_12