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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 324015Generated: October 29, 2026

5-Methyl-2-pyrrolidone → 1-[2-(5-Methyl-2-oxopyrrolidin-1-yl)-4-pyridyl]-2,3-bis(methoxycarbonyl)-6,7-dimethoxynaphthalene

https://huagongshe.com/reaction/324015

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Methyl-2-pyrrolidoneHCID 66055—
Reactant1-(2-Bromo-4-pyridyl)-2,3-bis(methoxycarbonyl)-6,7-dimethoxynaphthaleneHCID 22007329—
Product1-[2-(5-Methyl-2-oxopyrrolidin-1-yl)-4-pyridyl]-2,3-bis(methoxycarbonyl)-6,7-dimethoxynaphthaleneHCID 22007352—

Reaction Steps

1-(2-Bromo-4-pyridyl)-2,3-bis(methoxycarbonyl)-6,7-dimethoxynaphthalene and 5-methyl-2-oxopyrrolidine are treated in the same manner as in Example 6-(2) to give 1-[2-(5-methyl-2-oxopyrrolidin-1-yl)-4-pyridyl]-2,3-bis(methoxycarbonyl)-6,7-dimethoxynaphthalene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06214996B1
Source datasetuspto-grants-2001_04
ORD IDord-c546001b0ccc45e297258e0f9860e36c
Source noteuspto-grants-2001_04