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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 985014Generated: October 29, 2026

1-Methylpiperazine → 2-(4-fluorobenzyl)-6-(3-fluoro-4-methoxyphenyl)-4-(4-methyl-1-piperazinyl)methyl-2H-pyridazin-3-one

https://huagongshe.com/reaction/985014

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
Reactant2-(4-fluorobenzyl)-6-(3-fluoro-4-methoxyphenyl)-4-methanesulfonyloxymethyl-2H-pyridazin-3-oneHCID 21991676—
Product2-(4-fluorobenzyl)-6-(3-fluoro-4-methoxyphenyl)-4-(4-methyl-1-piperazinyl)methyl-2H-pyridazin-3-oneHCID 1016045245.8%

Reaction Steps

Following the procedure of Example 1(10), 2-(4-fluorobenzyl)-6-(3-fluoro-4-methoxyphenyl)-4-methanesulfonyloxymethyl-2H-pyridazin-3-one and 1-methylpiprazine were reacted to yield the title compound as a slightly-brown crystalline powder (yield: 45.8%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06869954B2
Source datasetuspto-grants-2005_03
ORD IDord-9478fd68073a443da6363b9c98b2e3bb
Source noteuspto-grants-2005_03