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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056450Generated: October 30, 2026

Pivaloyl chloride → HCID 11451228, compound

https://huagongshe.com/reaction/2056450

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPivaloyl chlorideHCID 62493—
ReactantN-(2-cyclopropylethyl)-6-(1-piperazinyl)-3-pyridazinecarboxamideHCID 66849327—
ProductHCID 11451228HCID 11451228—

Reaction Steps

Following the procedure of Example 3, making variations only as required to use 2,2-dimethylpropionyl chloride in place of isoxazole-5-carbonyl chloride to react with 6-piperazin-1-yl-pyridazine-3-carboxylic acid (2-cyclopropylethyl)amide, the title compound was obtained as a white solid (64% yield). 1H NMR (300 MHz, CDCl3) δ 8.05, 8.01, 6.98, 3.86-3.73, 3.57, 1.57-1.48, 0.79-0.70, 0.52-0.45, 0.16-0.12. MS (ES+) m/z 360.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335658B2
Source datasetuspto-grants-2008_02
ORD IDord-ae595fcca3ae404eb796a108fa8cd9a3
Source noteuspto-grants-2008_02