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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2354667Generated: October 27, 2026

2,5-Bis(trifluoromethyl)benzoyl chloride → 6-[4-(2,5-BIS-TRIFLUOROMETHYLBENZOYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid (2-CYCLOPROPYLETHYL)AMIDE

https://huagongshe.com/reaction/2354667

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-Bis(trifluoromethyl)benzoyl chlorideHCID 2737812—
ReactantN-(2-cyclopropylethyl)-6-(1-piperazinyl)-3-pyridazinecarboxamideHCID 66849327—
Product6-[4-(2,5-BIS-TRIFLUOROMETHYLBENZOYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid (2-CYCLOPROPYLETHYL)AMIDEHCID 11191545—

Reaction Steps

Following the procedure of Example 3, making variations only as required to use 2,5-bis-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 (50% yield). 1H NMR (400 MHz, CDCl3) δ 8.08, 7.99, 7.92-7.9, 7.85-7.84, 7.65, 7.02, 4.13-4.08, 3.95-3.71, 3.57-3.55, 3.38-3.36, 1.57-1.44, 0.8-0.7, 0.48-0.46, 0.16-0.08.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07754711B2
Source datasetuspto-grants-2010_07
ORD IDord-e52603b2151d400dac97e733c62d689c
Source noteuspto-grants-2010_07