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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1157956Generated: November 3, 2026

Dichloromethane → HCID 178492109, compound

https://huagongshe.com/reaction/1157956

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 135872748HCID 135872748—
SolventTolueneHCID 1140—
ProductHCID 178492109HCID 17849210949.1%

Reaction Steps

To a mixture of (2-cyano-5-{[(8-methoxy-4H-benzo[1,3]-dioxin-6-yl)-(5-oxo-1-pyrimidin-2-yl-4,5-dihydro-1H-[1,2,4]triazol-3-yl)methyl]amino}benzyl)carbamic acid t-butyl ester (83 mg) and dichloromethane (3.0 mL) there was added TFA (0.3 mL), and the mixture was stirred at room temperature for 2 hours. Toluene (10 mL) was added to the mixture, and the solvent in the mixture was distilled off. The residue was purified by reverse-phase high performance liquid chromatography (acetonitrile/water mixed solvent, 0.1% acetic acid) to obtain the target compound (33.8 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07807690B2
Source datasetuspto-grants-2010_10
ORD IDord-50b03b0c77f14d499a2f1de66b3e7018
Source noteuspto-grants-2010_10