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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 547909Generated: October 30, 2026

Hydrochloric Acid → HCID 67197529, compound

https://huagongshe.com/reaction/547909

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 67197045HCID 67197045—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67197529HCID 67197529—

Reaction Steps

A solution of 4-(3-fluoro-pyridin-4-ylamino)-piperidine-1-carboxylic acid tert-butyl ester (0.16 g, 0.54 mmol) in dioxane (10 mL) and 4 M HCl in dioxane (10 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): 196.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07939661B2
Source datasetuspto-grants-2011_05
ORD IDord-51a4660a273f45f2ba0e931f2b441d9e
Source noteuspto-grants-2011_05