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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1962854Generated: November 2, 2026

Hydrochloric Acid → HCID 59565266, compound

https://huagongshe.com/reaction/1962854

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
ReactantHOAtHCID 181649—
ReactantHCID 11007831HCID 11007831—
Reactant(3-Ethynyl-quinolin-6-yloxy)-methylsulfanyl-acetic acidHCID 59565474—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 59565266HCID 5956526682.1%

Reaction Steps

To a solution of 2-amino-3-fluoro-2-methylpropionitrile (168 mg) in dry dimethylformamide (12 mL) were added triethylamine (0.22 mL), 1-hydroxy-7-azabenzotriazole (224 mg), N-(3-dimethylaminopropyl)-N′-ethylcarbodiimide.HCl (316 mg), then (3-ethynyl-quinolin-6-yloxy)-methylsulfanyl-acetic acid (450 mg). The reaction mixture was stirred at room temperature for 2 hours. The mixture was poured over brine and extracted twice with ethyl acetate (thrice). The organic layer was washed with water then with brine, dried over sodium sulphate, filtered and concentrated under reduced pressure. The crude was purified by chromatography eluting with cyclohexane/ethyl acetate (3:2 by volume), to give N-(1-cyano-2-fluoro-1-methyl-ethyl)-2-(3-ethynyl-quinolin-6-yloxy)-2-methylsulfanyl-acetamide (483 mg) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415272B2
Source datasetuspto-grants-2013_04
ORD IDord-23695e87146241778a5e1875e061b048
Source noteuspto-grants-2013_04