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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2354749Generated: October 29, 2026

2-(Chloromethyl)-4-fluoro-1-(trifluoromethyl)benzene → 6-[4-(5-FLUORO-2-TRIFLUOROMETHYLBENZYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid (3-METHYLBUTYL)AMIDE

https://huagongshe.com/reaction/2354749

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Chloromethyl)-4-fluoro-1-(trifluoromethyl)benzeneHCID 2759169—
Reactant6-Piperazin-1-yl-pyridazin-3-carboxylic acid (3-methylbutyl)amideHCID 66849322—
Product6-[4-(5-FLUORO-2-TRIFLUOROMETHYLBENZYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid (3-METHYLBUTYL)AMIDEHCID 86597224—

Reaction Steps

Following the procedure of Example 11, making variations only as required to use 5-fluoro-2-trifluoromethylbenzyl chloride in place of 2-trifluoromethylbenzyl chloride to react with 6-piperazin-1-yl-pyridazine-3-carboxylic acid (3-methylbutyl)amide, the title compound was obtained as a white solid (34% yield). 1H NMR (300 MHz, CDCl3) δ 8.02, 7.82-7.92, 7.57-7.68, 7.00-7.09, 6.96, 3.79, 3.71, 3.50, 2.64, 1.64-1.78, 1.51, 0.94. MS (ES+) m/z 454 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07754711B2
Source datasetuspto-grants-2010_07
ORD IDord-f34f404d162d419b98b09d7a3c42f735
Source noteuspto-grants-2010_07