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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 49106Generated: October 25, 2026

Indole-5-carboxaldehyde → 3-(1H-Indol-5-ylmethylene)-2-oxo-2,3-dihydro-1H-indole-5-sulfonic acid dimethylamide

https://huagongshe.com/reaction/49106

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndole-5-carboxaldehydeHCID 589040—
Reactant2-Oxo-2,3-dihydro-1H-indole-5-sulfonic acid dimethylamideHCID 9816185—
Product3-(1H-Indol-5-ylmethylene)-2-oxo-2,3-dihydro-1H-indole-5-sulfonic acid dimethylamideHCID 54205616—

Reaction Steps

5-Dimethylaminosulfonyl-2-oxindole was condensed with indole-5-carbaldehyde to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06706709B2
Source datasetuspto-grants-2004_03
ORD IDord-b11439dd3c5d4113b1f2ebe0244a59d3
Source noteuspto-grants-2004_03