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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2242971Generated: October 31, 2026

Hydrochloric Acid → HCID 178493055, compound

https://huagongshe.com/reaction/2242971

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67147560HCID 67147560—
SolventEthanolHCID 702—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178493055HCID 178493055—

Reaction Steps

A solution of 4-(2,6-dimethoxy-pyrimidin-4-ylamino)-piperidine-1-carboxylic acid tert-butyl ester (0.71 g, 2.10 mmol) in ethanol (10 mL) and 4 M HCl in dioxane (20 mL) was stirred at rt for 48 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): 225.4 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07674804B2
Source datasetuspto-grants-2010_03
ORD IDord-f3fccd578c5840949fcdc934fad3b973
Source noteuspto-grants-2010_03