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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2264438Generated: October 27, 2026

Hydrochloric Acid → HCID 68779169, compound

https://huagongshe.com/reaction/2264438

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-[5-(4-Methoxy-phenyl)-pyrimidin-2-ylamino]-piperidine-1-carboxylic acid tert-butyl esterHCID 68781094—
SolventEthanolHCID 702—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68779169HCID 68779169—

Reaction Steps

To a solution of 4-[5-(4-methoxy-phenyl)-pyrimidin-2-ylamino]-piperidine-1-carboxylic acid tert-butyl ester (0.55 g, 1.43 mmol) in ethanol (10 mL) was added 4 M HCl in dioxane (10 mL) and the reaction mixture stirred at rt for 2 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): 285.5 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07855194B2
Source datasetuspto-grants-2010_12
ORD IDord-c9a0a05de968462f9fb0e0ca3fba11af
Source noteuspto-grants-2010_12