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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 474476Generated: October 29, 2026

Hydrochloric Acid → 6-phenyl-4-[(3S)-piperidin-3-ylamino]quinazoline-8-carboxamide

https://huagongshe.com/reaction/474476

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-butyl (3S)-3-{[8-(aminocarbonyl)-6-phenylquinazolin-4-yl]amino}piperidine-1-carboxylateHCID 66763488—
SolventMethanolHCID 887—
Product6-phenyl-4-[(3S)-piperidin-3-ylamino]quinazoline-8-carboxamideHCID 66763009—

Reaction Steps

Dissolved tert-butyl (3S)-3-{[8-(aminocarbonyl)-6-phenylquinazolin-4-yl]amino}piperidine-1-carboxylate (30.00 mg; 0.07 mmol; 1.00 eq.) in methanol (3.00 ml) and then added hydrogen chloride (2.00 ml) (2.0 M in diethyl ether) with stirring. Stirred reaction at room temperature for 18 hours. LCMS: M+1=348 major peak.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637532B2
Source datasetuspto-grants-2014_01
ORD IDord-007daa006f3341c1931e2b142a4798f5
Source noteuspto-grants-2014_01