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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2249427Generated: November 3, 2026

4-Fluorobenzyl chloride → 6-(1-benzofuran-5-yl)-4-carboxy-2-(4-fluorobenzyl)-2H-pyridazin-3-one

https://huagongshe.com/reaction/2249427

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluorobenzyl chlorideHCID 9602—
ReactantHCID 23094139HCID 23094139—
Product6-(1-benzofuran-5-yl)-4-carboxy-2-(4-fluorobenzyl)-2H-pyridazin-3-oneHCID 2309411973.4%

Reaction Steps

The general procedure of Example 1 (3) was carried out by use of 6-(1-benzofuran-5-yl)-4-methoxycarbonyl-2H-pyridazin-3-one and 4-fluorobenzyl chloride, to thereby yield the title compound as a yellow powder (yield: 73.4%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07314877B2
Source datasetuspto-grants-2008_01
ORD IDord-a527ecfac42c418dbce566259ad00352
Source noteuspto-grants-2008_01