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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 982816Generated: October 25, 2026

Diethanolamine → 4-[3-[N,N-bis(2-hydroxyethyl)amino]propyl]-2-cyclopropylmethyl-6-(3-fluoro-4-methoxyphenyl)-2H-pyridazin-3-one

https://huagongshe.com/reaction/982816

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethanolamineHCID 8113—
Reactant2-cyclopropylmethyl-6-(3-fluoro-4-methoxyphenyl)-4-(3-metha nesulfonyloxypropyl)-2H-pyridazin-3-oneHCID 21991559—
Product4-[3-[N,N-bis(2-hydroxyethyl)amino]propyl]-2-cyclopropylmethyl-6-(3-fluoro-4-methoxyphenyl)-2H-pyridazin-3-oneHCID 2199139713.1%

Reaction Steps

Following the procedure of Example 1(10), 2-cyclopropylmethyl-6-(3-fluoro-4-methoxyphenyl)-4-(3-methanesulfonyloxypropyl)-2H-pyridazin-3-one and diethanolamine were reacted to yield the title compound as a yellow oil (yield: 13.1%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06861428B2
Source datasetuspto-grants-2005_03
ORD IDord-a8e7b89f91004496a4d9ba1ec2b74b07
Source noteuspto-grants-2005_03