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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1093840Generated: November 2, 2026

Hydrochloric Acid → HCID 66591622, compound

https://huagongshe.com/reaction/1093840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Amino-1-Boc-piperidineHCID 1268291—
ReactantHCID 66591684HCID 66591684—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66591622HCID 6659162273.9%

Reaction Steps

A mixture of 4-(4-{2-oxo-2-[4-(3-trifluoromethyl-phenoxy)-piperidin-1-yl]-ethylcarbamoyl}-[1,2,3]triazol-1-yl)-piperidine-1-carboxylic acid tert-butyl ester (prepared by the method used for the synthesis of Example 136, starting from 1-Boc-4-aminopiperidine) (380 mg, 0.65 mmol) in dioxane.HCl (5 mL) was stirred at ambient temperature for 1 hr. The reaction mixture was concentrated under reduced pressure to get the crude solid which was purified by recrystallisation from a mixture of MeOH and diethyl ether to afford 252 mg (73.9% Yield) of 1-piperidin-4-yl-1H-[1,2,3]triazole-4-carboxylic acid {2-oxo-2-[4-(3-trifluoromethyl-phenoxy)-piperidin-1-yl]-ethyl}-amide hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08129376B2
Source datasetuspto-grants-2012_03
ORD IDord-9b764e143f5d429cb468d56458bc4aa6
Source noteuspto-grants-2012_03