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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2354783Generated: October 26, 2026

1-[2-(Trifluoromethyl)benzoyl]piperazine → 6-[4-(2-TRIFLUOROMETHYLBENZOYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid (3-METHYLBUTYL)AMIDE

https://huagongshe.com/reaction/2354783

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[2-(Trifluoromethyl)benzoyl]piperazineHCID 16733784—
Reactant6-chloro-N-(3-methylbutyl)pyridazine-3-carboxamideHCID 16733786—
Product6-[4-(2-TRIFLUOROMETHYLBENZOYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid (3-METHYLBUTYL)AMIDEHCID 16035765—

Reaction Steps

Following the procedure of Example 15, making variations only as required to use 6-chloropyridazine-3-carboxylic acid (3-methylbutyl)amide in place of 6-chloropyridazine-3-carboxylic acid (2-cyclopropyl-2-hydroxyethyl)amide to react with piperazin-1-yl-(2-trifluoromethylphenyl)methanone, the title compound was obtained as a white powder (63.2% yield). 1H NMR (500 MHz, CDCl3) δ 8.05, 7.98, 7.75, 7.64, 7.57, 7.37, 7.00, 4.06, 3.89, 3.82-3.64, 3.49, 3.36, 1.70, 1.50, 0.95.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07754711B2
Source datasetuspto-grants-2010_07
ORD IDord-8ffd2e690dce4006b276e8bb502688bc
Source noteuspto-grants-2010_07