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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 905832Generated: October 27, 2026

5-Fluoro-6-(4-fluoro-benzylamino)-1,3-dihydro-indol-2-one → 2-[5-Fluoro-6-(4-fluoro-benzylamino)-2-oxo-1,2-dihydro-indol-3-ylidenemethyl]-3-methyl-5-(2-piperidin-1-yl-ethyl)-1,5,6,7-tetrahydro-pyrrolo[3,2-c]pyridin-4-one

https://huagongshe.com/reaction/905832

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Fluoro-6-(4-fluoro-benzylamino)-1,3-dihydro-indol-2-oneHCID 59250056—
Reactant3-methyl-4-oxo-5-(2-piperidin-1-yl-ethyl)-4,5,6,7-tetrahydro-1H-pyrrolo[3,2-c]pyridine-2-carbaldehydeHCID 86637677—
Product2-[5-Fluoro-6-(4-fluoro-benzylamino)-2-oxo-1,2-dihydro-indol-3-ylidenemethyl]-3-methyl-5-(2-piperidin-1-yl-ethyl)-1,5,6,7-tetrahydro-pyrrolo[3,2-c]pyridin-4-oneHCID 6660701365.1%

Reaction Steps

The title compound was prepared under the same conditions as described in Example 25 with 3-methyl-4-oxo-5-(2-piperidin-1-yl-ethyl)-4,5,6,7-tetrahydro-1H-pyrrolo[3,2-c]pyridine-2-carbaldehyde and 5-fluoro-6-(4-fluoro-benzylamino)-1,3-dihydro-indol-2-one as starting materials to give 2-[5-fluoro-6-(4-fluoro-benzylamino)-2-oxo-1,2-dihydro-indol-3-ylidenemethyl]-3-methyl-5-(2-piperidin-1-yl-ethyl)-1,5,6,7-tetrahydro-pyrrolo[3,2-c]pyridin-4-one (44 mg, 65.1%) as a red solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08012966B2
Source datasetuspto-grants-2011_09
ORD IDord-8b19cba0d1594cfe8e152723be9af6eb
Source noteuspto-grants-2011_09