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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2424461Generated: October 27, 2026

2-(Trifluoromethoxy)benzoyl Chloride → 6-[4-(2-TRIFLUOROMETHOXYBENZOYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid (3-METHYLBUTYL)AMIDE

https://huagongshe.com/reaction/2424461

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Trifluoromethoxy)benzoyl ChlorideHCID 2777241—
Reactant6-Piperazin-1-yl-pyridazin-3-carboxylic acid (3-methylbutyl)amideHCID 66849322—
Product6-[4-(2-TRIFLUOROMETHOXYBENZOYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid (3-METHYLBUTYL)AMIDEHCID 86597214—

Reaction Steps

Following the procedure of Example 3, making variations only as required to use 2-trifluoromethoxybenzoyl chloride in place of isoxazole-5-carbonyl chloride to react with 6-piperazin-1-yl-pyridazine-3-carboxylic acid (3-methylbutyl)amide, the title compound was obtained as a white solid (83% yield). 1H NMR (400 MHz, CDCl3) δ 8.06, 7.85, 7.53-7.32, 7.01, 4.12-3.36, 1.75-1.66, 1.54-1.48, 0.98. MS (ES+) m/z 466.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07964591B2
Source datasetuspto-grants-2011_06
ORD IDord-4e12b105bc9a43d2a16f861070b0d2a8
Source noteuspto-grants-2011_06