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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2249422Generated: November 2, 2026

2-(4-chlorobenzyl)-6-(2,3-dihydro-1-benzofuran-5-yl)-4-(4-methyl-1-piperazinyl)methyl-2H-pyridazin-3-one → 2-(4-chlorocinnamyl)-6-(2,3-dihydro-1-benzofuran-5-yl)-4-hydroxymethyl-2H-pyridazin-3-one

https://huagongshe.com/reaction/2249422

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-chlorobenzyl)-6-(2,3-dihydro-1-benzofuran-5-yl)-4-(4-methyl-1-piperazinyl)methyl-2H-pyridazin-3-oneHCID 23094115—
Reactant4-carboxy-2-(4-chlorocinnamyl)-6-(2,3-dihydro-1-benzofuran-5-yl)-2H-pyridazin-3-oneHCID 69308880—
Product2-(4-chlorocinnamyl)-6-(2,3-dihydro-1-benzofuran-5-yl)-4-hydroxymethyl-2H-pyridazin-3-oneHCID 6931166531.1%

Reaction Steps

The general procedure of Example 1 (4) was carried out by use of 4-carboxy-2-(4-chlorocinnamyl)-6-(2,3-dihydro-1-benzofuran-5-yl)-2H-pyridazin-3-one, to thereby yield the title compound as a pale yellow powder (yield: 31.1%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07314877B2
Source datasetuspto-grants-2008_01
ORD IDord-af85152527784387bdbb1120e0286f10
Source noteuspto-grants-2008_01