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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2424468Generated: October 26, 2026

5-Fluoro-2-(trifluoromethyl)benzoyl chloride → 6-(4-(5-Fluoro-2-trifluoromethylbenzoyl)piperazin-1-yl)pyridazine-3-carboxylic acid (2-cyclopropylethyl)amide

https://huagongshe.com/reaction/2424468

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Fluoro-2-(trifluoromethyl)benzoyl chlorideHCID 2737560—
ReactantN-(2-cyclopropylethyl)-6-(1-piperazinyl)-3-pyridazinecarboxamideHCID 66849327—
Product6-(4-(5-Fluoro-2-trifluoromethylbenzoyl)piperazin-1-yl)pyridazine-3-carboxylic acid (2-cyclopropylethyl)amideHCID 16035876—

Reaction Steps

Following the procedure of Example 3, making variations only as required to use 5-fluoro-2-trifluoromethylbenzoyl chloride in place of isoxazole-5-carbonyl chloride to react with 6-piperazin-1-yl-pyridazine-3-carboxylic acid (2-cyclopropylethyl)amide, the title compound was obtained as a white powder (65% yield). 1H NMR (400 MHz, CDCl3) δ 8.05, 7.98, 7.74, 7.27-7.24, 7.09-7.06, 7.00, 4.08-3.96, 3.94-3.68, 3.55, 3.36, 1.50, 0.79-0.69, 0.48-0.42, 0.11-0.09.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07964591B2
Source datasetuspto-grants-2011_06
ORD IDord-4515e28cb96d449eb8f720fbbfaa68ee
Source noteuspto-grants-2011_06