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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 24749Generated: October 27, 2026

1-Hydroxybenzotriazole → HCID 178485470, compound

https://huagongshe.com/reaction/24749

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantMethylamine hydrochlorideHCID 6364545—
Reactant4-[[(Z)-(2-oxo-1H-indol-3-ylidene)-phenylmethyl]amino]benzoic acidHCID 178517088—
SolventDimethylformamideHCID 6228—
ProductHCID 178485470HCID 178485470—

Reaction Steps

Prepared analogously to Example 18 from (Z)-3-[1-(4-carboxyphenylamino)-1-phenyl-methylidene]-2-indolinone, methylamine-hydrochloride, TBTU, HOBt and N-ethyl-N,N-diisopropylamine in DMF.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06855710B2
Source datasetuspto-grants-2005_02
ORD IDord-e3ae603ae8a94acf81fde332878092f2
Source noteuspto-grants-2005_02