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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 913086Generated: October 29, 2026

Hydrochloric Acid → HCID 178478552, compound

https://huagongshe.com/reaction/913086

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178452071HCID 178452071—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178478552HCID 178478552—

Reaction Steps

A solution of 4-[5-(1H-tetrazol-5-yl)-pyridin-2-ylamino]-piperidine-1-carboxylic acid tert-butyl ester (0.80 g, 2.32 mmol) in 4 M HCl in dioxane (60 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): 246.4 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08026255B2
Source datasetuspto-grants-2011_09
ORD IDord-d048570872b74556a66333cb855f4c75
Source noteuspto-grants-2011_09