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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056461Generated: October 26, 2026

4-Fluoro-2-(trifluoromethyl)benzoyl chloride → 6-[4-(4-FLUORO-2-TRIFLUOROMETHYLBENZOYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid (3-CYCLOPROPYLPROPYL)AMIDE

https://huagongshe.com/reaction/2056461

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluoro-2-(trifluoromethyl)benzoyl chlorideHCID 605680—
Reactant6-Piperazin-1-yl-pyridazine-3-carboxylic acid (3-cyclopropylpropyl)amideHCID 66849379—
Product6-[4-(4-FLUORO-2-TRIFLUOROMETHYLBENZOYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid (3-CYCLOPROPYLPROPYL)AMIDEHCID 11420212—

Reaction Steps

Following the procedure of Example 3, making variations only as required to use 4-fluoro-2-trifluoromethylbenzoyl chloride in place of isoxazole-5-carbonyl chloride to react with 6-piperazin-1-yl-pyridazine-3-carboxylic acid (3-cyclopropylpropyl)amide, the title compound was obtained as a white powder (49% yield). 1H NMR (300 MHz, CDCl3) δ 8.04, 7.87, 7.45-7.3, 6.99, 4.09-3.98, 3.89-3.67, 3.49, 3.33, 1.75-1.66, 1.28, 0.69-0.62, 0.43-0.37, 0.04-0.03.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335658B2
Source datasetuspto-grants-2008_02
ORD IDord-1b3fa138254044aaac99544201268c8e
Source noteuspto-grants-2008_02