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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333638Generated: October 30, 2026

Methylamine → HCID 178485801, compound

https://huagongshe.com/reaction/333638

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
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 178485801HCID 178485801—

Reaction Steps

(4-acetyl-phenylazo)-(3,3-dimethyl-3,4-dihydro-2H-isoquinoline-1-ylidene)-acetic acid, methylamine, HOBt (Advanced ChemTech Corp., USA) and triethylamine are dissolved in DMF, and a dichloromethane solution of HBTU (Advanced ChemTech Corp., USA) is added thereto. The mixture is then stirred at room temperature. The mixture is washed with a 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-41d6b79ac40242ae996a89874727140c
Source noteuspto-grants-2014_11