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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056563Generated: October 29, 2026

1-(Tetrahydro-2-furoyl)piperazine → HCID 11428751, compound

https://huagongshe.com/reaction/2056563

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(Tetrahydro-2-furoyl)piperazineHCID 2734641—
Reactant6-Chloro-N-(2-cyclopropylethyl)pyridazine-3-carboxamideHCID 65561565—
ProductHCID 11428751HCID 11428751—

Reaction Steps

Following the procedure of Example 15, making variations only as required to use 6-chloropyridazine-3-carboxylic acid (2-cyclopropylethyl)amide in place of 6-chloropyridazine-3-carboxylic acid (2-cyclopropyl-2-hydroxyethyl)amide to react with piperazin-1-yl-(tetrahydrofuran-2-yl)methanone, the title compound was obtained as a white solid (47% yield). 1H NMR (400 MHz, CDCl3) δ 8.12-7.88, 6.97, 4.64-4.60, 3.93-3.42, 2.56-2.35, 2.10-1.93, 1.52-1.38, 0.84-0.62, 0.50-0.38, 0.17-0.05. MS (ES+) m/z 374.3 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335658B2
Source datasetuspto-grants-2008_02
ORD IDord-e09ad866f228484cb4e3f88dfba634c1
Source noteuspto-grants-2008_02