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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2089366Generated: October 29, 2026

4,4-Difluoropiperidine hydrochloride → HCID 58465091, compound

https://huagongshe.com/reaction/2089366

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,4-Difluoropiperidine hydrochlorideHCID 2758351—
Reactant5-chloro-1-methyl-4-nitro-1H-pyrazoleHCID 12344836—
ProductHCID 58465091HCID 5846509197%

Reaction Steps

Reaction of 5-chloro-1-methyl-4-nitro-1H-pyrazole and 4,4 di-fluoropiperidine hydrochloride gave 4,4-difluoro-1-(1-methyl-4-nitro-1H-pyrazol-5-yl)piperidine as a white solid (289 mg, 97%). 1H NMR (400 MHz, CDCl3) δ 8.03 (s, 1H), 3.79 (s, 3H), 3.36-3.31 (m, 4H), 2.22-2.09 (m, 4H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436001B2
Source datasetuspto-grants-2013_05
ORD IDord-45d8df8823614da6b7542cc48e9c0522
Source noteuspto-grants-2013_05