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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2249420Generated: November 3, 2026

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

https://huagongshe.com/reaction/2249420

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(4-chlorobenzyl)-6-(2,3-dihydro-1-benzofuran-5-yl)-4-methanesulfonyloxymethyl-2H-pyridazin-3-oneHCID 23094103—
Reactant2-cyclopropylmethyl-6-(2,3-dihydro-1-benzofuran-5-yl)-4-(4-methyl-1-piperazinyl)methyl-2H-pyridazin-3-oneHCID 23094112—
Product2-(4-chlorobenzyl)-6-(2,3-dihydro-1-benzofuran-5-yl)-4-(4-methyl-1-piperazinyl)methyl-2H-pyridazin-3-oneHCID 23094115—

Reaction Steps

The general procedure of Example 1 (6) was carried out by use of 2-(4-chlorobenzyl)-6-(2,3-dihydro-1-benzofuran-5-yl)-4-methanesulfonyloxymethyl-2H-pyridazin-3-one, to thereby yield the title compound as faint yellow needle-like crystal (yield: 46.3%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07314877B2
Source datasetuspto-grants-2008_01
ORD IDord-65a675572adb492d9cf3d20b40f76dfd
Source noteuspto-grants-2008_01