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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2356489Generated: October 30, 2026

2,2-Dimethylpentanoic acid → 6-[4-(2,2-DIMETHYLPENTANOYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid (2-CYCLOPROPYLETHYL)AMIDE

https://huagongshe.com/reaction/2356489

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,2-Dimethylpentanoic acidHCID 14455—
ReactantN-(2-cyclopropylethyl)-6-(1-piperazinyl)-3-pyridazinecarboxamideHCID 66849327—
Product6-[4-(2,2-DIMETHYLPENTANOYL)PIPERAZIN-1-YL]PYRIDAZINE-3-CARBOXYLIC Acid (2-CYCLOPROPYLETHYL)AMIDEHCID 11257714—

Reaction Steps

Following the procedure of Example 9, making variations only as required to use 2,2-dimethylpentanoic 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 8.05, 7.96, 6.98, 3.85-3.72, 3.56, 1.64-1.45, 1.23, 0.96, 0.82-0.62, 0.49-0.45, 0.12-0.07. MS (ES+) m/z 388.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07759348B2
Source datasetuspto-grants-2010_07
ORD IDord-94e8d8c35e1c448b99d765ba530d582f
Source noteuspto-grants-2010_07