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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2356492Generated: October 25, 2026

2-Chloro-5-dimethylaminobenzoic acid → 6-[4-(2-CHLORO-5-DIMETHYLAMINOBENZOYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid (2-CYCLOPROPYLETHYL)AMIDE

https://huagongshe.com/reaction/2356492

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-5-dimethylaminobenzoic acidHCID 54453153—
ReactantN-(2-cyclopropylethyl)-6-(1-piperazinyl)-3-pyridazinecarboxamideHCID 66849327—
Product6-[4-(2-CHLORO-5-DIMETHYLAMINOBENZOYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid (2-CYCLOPROPYLETHYL)AMIDEHCID 11248086—

Reaction Steps

Following the procedure of Example 9, making variations only as required to use 2-chloro-5-dimethylaminobenzoic 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 (53% yield). 1H NMR (300 MHz, CDCl3) δ 8.04, 7.96, 7.39, 6.94, 6.66, 6.55, 4.14-3.32, 2.93, 1.52, 0.75-0.69, 0.48-0.42, 0.11-0.05. MS (ES+) m/z 457.4 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07759348B2
Source datasetuspto-grants-2010_07
ORD IDord-87168e39e8024f04bb199d4b907fc2c8
Source noteuspto-grants-2010_07