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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2354721Generated: October 27, 2026

5-Fluoro-2-methoxybenzoic acid → 6-[4-(5-FLUORO-2-METHOXYBENZOYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid (2-CYCLOPROPYLETHYL)AMIDE

https://huagongshe.com/reaction/2354721

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Fluoro-2-methoxybenzoic acidHCID 2737364—
ReactantN-(2-cyclopropylethyl)-6-(1-piperazinyl)-3-pyridazinecarboxamideHCID 66849327—
Product6-[4-(5-FLUORO-2-METHOXYBENZOYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid (2-CYCLOPROPYLETHYL)AMIDEHCID 11384819—

Reaction Steps

Following the procedure of Example 9, making variations only as required to use 5-fluoro-2-methoxybenzoic acid in place of 2,5-dichlorobenzoic acid to react with 6-piperazin-1-yl-pyridazine-3-carboxylic acid (2-cyclopropylethyl)-amide, the title compound was obtained as a white solid (61% yield). 1H NMR (300 MHz, CDCl3) δ 8.03, 7.96, 7.10-6.98, 6.86-6.84, 4.03-3.37, 1.51, 0.80-0.72, 0.49-0.44, 0.15-0.10. MS (ES+) m/z 428.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07754711B2
Source datasetuspto-grants-2010_07
ORD IDord-841c103d93454e788aebaad29b1004af
Source noteuspto-grants-2010_07