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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2355559Generated: October 31, 2026

Hydrochloric Acid → HCID 67400596, compound

https://huagongshe.com/reaction/2355559

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-Butyl 4-(5-(trifluoromethyl)pyridin-2-ylamino)piperidine-1-carboxylateHCID 58576452—
SolventEthanolHCID 702—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67400596HCID 67400596—

Reaction Steps

A solution of 4-(5-trifluoromethyl-pyridin-2-ylamino)-piperidine-1-carboxylic acid tert-butyl ester (0.69 g, 2.00 mmol) in ethanol (40 mL) and 4 M HCl in dioxane (40 mL) was stirred at rt for 1 h. The solvent was removed under reduced pressure and the crude product used in the consecutive step without further purification assuming quantitative deprotection and formation of the dihydrochloride salt. MS (ISP): 246.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07754744B2
Source datasetuspto-grants-2010_07
ORD IDord-1044e6597d89453eb7a8f4ed73c9ec7f
Source noteuspto-grants-2010_07