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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2426554Generated: October 30, 2026

Hydrochloric Acid → HCID 178493055, compound

https://huagongshe.com/reaction/2426554

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 numberUS07968568B2
Source datasetuspto-grants-2011_06
ORD IDord-1c535929013d4d0f8aa136f3329b60e5
Source noteuspto-grants-2011_06