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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2089403Generated: October 30, 2026

Piperazin-2-one → HCID 58465035, compound

https://huagongshe.com/reaction/2089403

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazin-2-oneHCID 231360—
Reactant5-chloro-1-methyl-4-nitro-1H-pyrazoleHCID 12344836—
ProductHCID 58465035HCID 58465035100%

Reaction Steps

Reaction of 5-chloro-1-methyl-4-nitro-1H-pyrazole and piperazin-2-one gave 4-(1-methyl-4-nitro-1H-pyrazol-5-yl)piperazin-2-one as a white solid (166 mg, 100%). 1H NMR (400 MHz, d6-DMSO) δ 8.21 (s, 1H), 8.09 (s, 1H), 3.78 (s, 3H), 3.44-3.30 (m, 6H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436001B2
Source datasetuspto-grants-2013_05
ORD IDord-aace35df82da4fb389563471c6f3720a
Source noteuspto-grants-2013_05