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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1971191Generated: October 30, 2026

O-(2-(Vinyloxy)ethyl)hydroxylamine → 2-(4-Bromo-2-fluorophenylamino)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid (2-vinyloxyethoxy)-amide

https://huagongshe.com/reaction/1971191

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-(2-(Vinyloxy)ethyl)hydroxylamineHCID 21867017—
Reactant2-(4-Bromo-2-fluorophenylamino)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acidHCID 57636936—
Product2-(4-Bromo-2-fluorophenylamino)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid (2-vinyloxyethoxy)-amideHCID 8667232360%

Reaction Steps

2-(4-Bromo-2-fluorophenylamino)-1-methyl-6-oxo-1,6-dihydropyridine-3-carboxylic acid (0.020 g, 0.059 mmol) was coupled as described previously in Example 154 using O-(2-vinyloxy-ethyl)-hydroxylamine to yield 0.015 g (60%) pure desired product as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08431574B2
Source datasetuspto-grants-2013_04
ORD IDord-ad45718cd8ba445a924bea1847612dbb
Source noteuspto-grants-2013_04