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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1068217Generated: November 1, 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/1068217

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 Example 199, 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 numberUS06248755B1
Source datasetuspto-grants-2001_06
ORD IDord-659107180ec54725aef19c31eb7ded10
Source noteuspto-grants-2001_06