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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 278243Generated: October 30, 2026

4-(tert-Butyl)pyridin-2-amine → 1-(t-Butoxycarbonyl)-4-(7-t-butylimidazo[1,2-a]pyridin-3-yl)piperidine

https://huagongshe.com/reaction/278243

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(tert-Butyl)pyridin-2-amineHCID 12351941—
Reactanttert-Butyl 4-(1-bromo-2-oxoethyl)piperidine-1-carboxylateHCID 21912701—
SolventEthanolHCID 702—
Product1-(t-Butoxycarbonyl)-4-(7-t-butylimidazo[1,2-a]pyridin-3-yl)piperidineHCID 2191275723.7%

Reaction Steps

The title compound was prepared from 470 mg of 1-(t-butoxycarbonyl)-4-(1-bromo-2-oxoethyl)piperidine (from Procedure 23, Step C) and 277 mg of 2-amino-4-t-butyl pyridine (from Step A) in 12 mL ethanol using a procedure analogous to that described in Example 235, Step A to provide 130 mg of the title compound as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06358979B1
Source datasetuspto-grants-2002_03
ORD IDord-69950a2141404c36bf8feba3a5109837
Source noteuspto-grants-2002_03