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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 15901Generated: October 28, 2026

3-Methyl-2-pyrazolin-5-one → 5-methyl-2-(3-{2-[4-(2-methyl-5-quinolinyl)-1-piperazinyl]ethyl}phenyl)-2,4-dihydro-3H-pyrazol-3-one

https://huagongshe.com/reaction/15901

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Methyl-2-pyrazolin-5-oneHCID 7920—
Reactant5-{4-[2-(3-Iodophenyl)ethyl]-1-piperazinyl)2-methylquinolineHCID 57444355—
Product5-methyl-2-(3-{2-[4-(2-methyl-5-quinolinyl)-1-piperazinyl]ethyl}phenyl)-2,4-dihydro-3H-pyrazol-3-oneHCID 5744437558%

Reaction Steps

The title compound was prepared in 58% yield according to the general procedure for the preparation of amides, ureas and carbamates (Method A) starting from 5-{4-[2-(3-iodophenyl)ethyl]-1-piperazinyl}-2-methylquinoline and 5-methyl-2,4-dihydro-3H-pyrazol-3-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732600B2
Source datasetuspto-grants-2010_06
ORD IDord-2b8b41de880e4ddcb16afffda85ed446
Source noteuspto-grants-2010_06