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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 24895Generated: October 26, 2026

1-Hydroxybenzotriazole → HCID 178484612, compound

https://huagongshe.com/reaction/24895

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantDimethylazanium;chlorideHCID 12954980—
ReactantHCID 178505131HCID 178505131—
SolventDimethylformamideHCID 6228—
ProductHCID 178484612HCID 178484612—

Reaction Steps

Prepared analogously to Example 18 from (Z)-3-{1-[4-(N-carboxymethyl-N-methylsulphonyl-amino)-phenylamino]-1-phenyl-methylidene}-5-nitro-2-indolinone, dimethylammonium chloride, HOBt, TBTU 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-3ceeaf575a994eec9aebffd10ed687fe
Source noteuspto-grants-2005_02