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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333640Generated: October 29, 2026

Aniline → HCID 178466771, compound

https://huagongshe.com/reaction/333640

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantMethanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 2733084—
ReactantHCID 178466773HCID 178466773—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
SolventTriethylamineHCID 8471—
ProductHCID 178466771HCID 178466771—

Reaction Steps

(4-acetyl-phenylazo)-(3,3-dimethyl-3,4-dihydro-2H-isoquinoline-1-ylidene)-acetic acid, phenylamine, HOBt (Advanced ChemTech Corp., USA) and triethylamine are dissolved in DMF, a dichloromethane solution of HBTU (Advanced ChemTech Corp., USA) is added, and then the mixture is stirred at room temperature. The mixture is washed with the saturated aqueous sodium chloride solution and a 5% aqueous sodium hydrogen carbonate solution. The reaction product is dried with anhydrous sodium sulfate and filtered and, then, the solvent is removed by reducing the pressure. The residue containing the reaction product is purified by column chromatography to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883504B2
Source datasetuspto-grants-2014_11
ORD IDord-b6915a19246f4f1491ec4c12a2920335
Source noteuspto-grants-2014_11