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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1717352Generated: November 2, 2026

Hydrochloric Acid → HCID 68516097, compound

https://huagongshe.com/reaction/1717352

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium tert-butoxideHCID 23665647—
ReactantHCID 68514586HCID 68514586—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68516097HCID 6851609717.9%

Reaction Steps

To a solution of N-[2-({[(2-chloroethyl)amino]carbonyl}amino)ethyl]-5-(5-fluoropentyl)-1-(4-{[(2,2,2-trifluoroethyl)amino]carbonyl}phenyl)-1H-1,2,3-triazole-4-carboxamide (0.06 g) obtained in Example 301 in THF (5.5 ml) was added potassium tert-butoxide (0.03 g), and the mixture was stirred at room temperature overnight. The reaction mixture was neutralized with 1N hydrochloric acid, and the solvent was evaporated under reduced pressure. Water was added to the obtained residue, and the mixture was extracted with ethyl acetate. The organic layer was dried over anhydrous sodium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by preparative HPLC (acetonitrile-water) and recrystallized from acetonitrile-water to give the title compound as a white powder (0.01 g, 14%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07803822B2
Source datasetuspto-grants-2010_09
ORD IDord-4b8d3e6ac800457a9bf98baff954b78d
Source noteuspto-grants-2010_09