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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2120214Generated: November 1, 2026

Indole-5-carboxaldehyde → HCID 53889260, compound

https://huagongshe.com/reaction/2120214

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndole-5-carboxaldehydeHCID 589040—
Reactant4-Methyl-1,3-dihydro-2H-indol-2-oneHCID 12579382—
ProductHCID 53889260HCID 53889260—

Reaction Steps

4-Methyl-2-oxindole was condensed with 1H-indole-5-carbaldehyde using method B to give 3-(1H-indol-5-ylmethylene)-4-methyl-1,3-dihydroindol-2-one as a white solid which was reduced using method C to give 20 mg (40%) of 3-(1H-indol-5-ylmethyl)-4-methyl-1,3-dihydroindol-2-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06689806B1
Source datasetuspto-grants-2004_02
ORD IDord-64f05c3e182943bba86d885d582eedbf
Source noteuspto-grants-2004_02