Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2264441Generated: October 30, 2026

Hydrochloric Acid → HCID 68782182, compound

https://huagongshe.com/reaction/2264441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 68781447HCID 68781447—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68782182HCID 68782182—

Reaction Steps

A solution of 4-(5-pyridin-3-yl-pyrimidin-2-ylamino)-piperidine-1-carboxylic acid tert-butyl ester (0.68 g, 1.91 mmol) in 4 M HCl in dioxane (40 mL) was 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): 256.5 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07855194B2
Source datasetuspto-grants-2010_12
ORD IDord-3374764e78094afb97e5bfe8475eb8fe
Source noteuspto-grants-2010_12