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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 24747Generated: October 26, 2026

Sodium Hydroxide → 4-[[(Z)-(2-oxo-1H-indol-3-ylidene)-phenylmethyl]amino]benzoic acid

https://huagongshe.com/reaction/24747

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 178469015HCID 178469015—
SolventEthanolHCID 702—
Product4-[[(Z)-(2-oxo-1H-indol-3-ylidene)-phenylmethyl]amino]benzoic acidHCID 178517088—

Reaction Steps

Prepared analogously to Example 8 from (Z)-3-[1-(4-ethoxycarbonyl-phenylamino]-1-phenyl-methylidene]-2-indolinone and sodium hydroxide solution in ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06855710B2
Source datasetuspto-grants-2005_02
ORD IDord-c74e5d1bd3d1410aad5b7c2a1b5f362a
Source noteuspto-grants-2005_02