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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2356567Generated: October 25, 2026

6-chloro-N-(3-methylbutyl)pyridazine-3-carboxamide → 6-[4-(2,6-DIFLUOROBENZOYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid (3-METHYLBUTYL)AMIDE

https://huagongshe.com/reaction/2356567

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-chloro-N-(3-methylbutyl)pyridazine-3-carboxamideHCID 16733786—
Reactant1-(2,6-Difluorobenzoyl)piperazineHCID 18362750—
Product6-[4-(2,6-DIFLUOROBENZOYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid (3-METHYLBUTYL)AMIDEHCID 11618568—

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-(2,6-difluorophenyl)methanone, the title compound was obtained as a white powder (42.2% yield). 1H NMR (400 MHz, CDCl3) δ 8.07, 7.85, 7.44-7.38, 7.03-6.97, 4.0-3.99, 3.86-3.83, 3.52-3.48, 1.73-1.67, 1.51, 0.94.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07759348B2
Source datasetuspto-grants-2010_07
ORD IDord-62caf1fcb83f46ea9dc80a64e665a0bd
Source noteuspto-grants-2010_07