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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2264463Generated: October 30, 2026

Hydrochloric Acid → HCID 68779388, compound

https://huagongshe.com/reaction/2264463

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 68779242HCID 68779242—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68779388HCID 68779388—

Reaction Steps

A solution of 4-(4-phenyl-pteridin-2-ylamino)-piperidine-1-carboxylic acid tert-butyl ester (0.5 g, 1.23 mmol) in 4 M HCl in dioxane (20 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): 307.5 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07855194B2
Source datasetuspto-grants-2010_12
ORD IDord-db53959b6ac844b781e19664baab81e4
Source noteuspto-grants-2010_12