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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1790964Generated: October 25, 2026

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

https://huagongshe.com/reaction/1790964

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIndole-2-carboxaldehydeHCID 96389—
Reactant2-Oxo-2,3-dihydro-1H-indole-5-sulfonic acid dimethylamideHCID 9816185—
Product3-(1H-Indol-2-ylmethylene)-2-oxo-2,3-dihydro-1H-indole-5-sulfonic acid dimethylamideHCID 69344822—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07071332B2
Source datasetuspto-grants-2006_07
ORD IDord-1a92cac139a54072a0d72a02ede865c4
Source noteuspto-grants-2006_07