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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 564734Generated: October 26, 2026

3-Methoxy-4-aminopyridine → 2-Ethyl-7-methoxyfuro[2,3-c]pyridine-4-carboxylic acid (3-methoxypyridin-4-yl)amide

https://huagongshe.com/reaction/564734

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methoxy-4-aminopyridineHCID 3016738—
Reactant2-Ethyl-7-methoxyfuro[2,3-c]pyridine-4-carboxylic acid 4-nitrophenyl esterHCID 54119345—
Product2-Ethyl-7-methoxyfuro[2,3-c]pyridine-4-carboxylic acid (3-methoxypyridin-4-yl)amideHCID 5417203786.1%

Reaction Steps

Starting from 2-ethyl-7-methoxyfuro[2,3-c]pyridine-4-carboxylic acid 4-nitrophenyl ester (170 mg) and 4-amino-3-methoxypyridine (120 mg). Purification by column chromatography on silica eluting with ethyl acetate gave the title compound (0.14 g) as an off white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06169090A
Source datasetuspto-grants-2001_01
ORD IDord-dec932833ab24c1abd7ea02adfcc858b
Source noteuspto-grants-2001_01