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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 330359Generated: October 28, 2026

1,2-Dimethoxyethane → Pyridine-2,3-dicarboxamide

https://huagongshe.com/reaction/330359

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DimethoxyethaneHCID 8071—
ReactantChloro-N,N-diethylacetamideHCID 16844—
Reactant2-PyridinemethanamineHCID 19509—
ReactantDiisopropylethylamineHCID 81531—
SolventDichloromethaneHCID 6344—
ProductPyridine-2,3-dicarboxamideHCID 578921—

Reaction Steps

Pyridine diamide 2 was prepared according to the general procedure described in Example 8 using 2-(aminomethyl)pyridine (0.015 mol), 2-chloro-N,N-diethylacetamide (0.045 mol), diisopropylethylamine (0.060 mol) and dimethoxyethane (25 mL). The product was isolated from the methylene chloride extraction of the basic aqueous layer. The residue was distilled (140° C., 0.10 mm) to afford 3.7 g of pure product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04895951
Source datasetuspto-grants-1990_01
ORD IDord-2feade2e254b4888b75c86a856b753be
Source noteuspto-grants-1990_01