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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1961471Generated: October 30, 2026

Piperidine → N-(4-tert-butylbenzyl)-2,7-dimethyl-1,8-naphthyridine-3-carboxamide

https://huagongshe.com/reaction/1961471

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant2-Amino-6-methylnicotinaldehydeHCID 53401030—
ReactantN-(4-tert-butylbenzyl)-3-oxobutanamideHCID 86661979—
SolventEthanolHCID 702—
ProductN-(4-tert-butylbenzyl)-2,7-dimethyl-1,8-naphthyridine-3-carboxamideHCID 6663399551%

Reaction Steps

A solution of 200 mg (1.47 mmol) 2-amino-6-methylnicotinaldehyde, 400 mg (1.62 mmol) N-(4-tert-butylbenzyl)-3-oxobutanamide and 15 (0.15 mmol) piperidine in 3 ml EtOH was refluxed for 36 h. The reaction mixture was concentrated under reduced pressure. Flash chromatography (CH2Cl2/MeOH 20:1) afforded 258 mg (51%) of the title compound as a yellow-brown amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415333B2
Source datasetuspto-grants-2013_04
ORD IDord-f90a1ccde2e940e5bd13b52d3332c612
Source noteuspto-grants-2013_04