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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1425759Generated: November 3, 2026

4-Benzyloxy-1-[2-(4-hydroxymethyl-2-methyl-phenyl)-2-oxo-ethyl]-1H-pyridin-2-one → 2-{2-[4-(1-Bromo-ethyl)-2-methyl-phenyl]-2-oxo-ethyl}-5-(5-methoxy-pyridin-2-ylmethoxy)-2H-pyridazin-3-one

https://huagongshe.com/reaction/1425759

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Benzyloxy-1-[2-(4-hydroxymethyl-2-methyl-phenyl)-2-oxo-ethyl]-1H-pyridin-2-oneHCID 86695537—
Reactant4-Benzyloxy-1-[2-(4-bromomethyl-2-methyl-phenyl)-2-oxo-ethyl]-1H-pyridin-2-oneHCID 86695538—
Reactant2-{2-[4-(1-Hydroxy-ethyl)-2-methyl-phenyl]-2-oxo-ethyl}-5-(5-methoxy-pyridin-2-ylmethoxy)-2H-pyridazin-3-oneHCID 86695559—
Product2-{2-[4-(1-Bromo-ethyl)-2-methyl-phenyl]-2-oxo-ethyl}-5-(5-methoxy-pyridin-2-ylmethoxy)-2H-pyridazin-3-oneHCID 8669556093%

Reaction Steps

2-{2-[4-(1-Bromo-ethyl)-2-methyl-phenyl]-2-oxo-ethyl}-5-(5-methoxy-pyridin-2-ylmethoxy)-2H-pyridazin-3-one is prepared following preparation 1d employing 2-{2-[4-(1-Hydroxy-ethyl)-2-methyl-phenyl]-2-oxo-ethyl}-5-(5-methoxy-pyridin-2-ylmethoxy)-2H-pyridazin-3-one instead of preparation 1c.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933079B2
Source datasetuspto-grants-2015_01
ORD IDord-2c99886966644da58fba022b07e65530
Source noteuspto-grants-2015_01