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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1185358Generated: October 25, 2026

5-chloro-1-methyl-4-nitro-1H-pyrazole → 4,4-difluoro-1-(1-methyl-4-nitro-1H-pyrazol-5-yl)azepane

https://huagongshe.com/reaction/1185358

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-chloro-1-methyl-4-nitro-1H-pyrazoleHCID 12344836—
Reactant4,4-DifluoroazepaneHCID 53393482—
Product4,4-difluoro-1-(1-methyl-4-nitro-1H-pyrazol-5-yl)azepaneHCID 58464884100%

Reaction Steps

Reaction of 5-chloro-1-methyl-4-nitro-1H-pyrazole and 4,4-difluoroazepane gave 4,4-difluoro-1-(1-methyl-4-nitro-1H-pyrazol-5-yl)azepane as a white solid (0.41 g, 100%). 1H NMR (400 MHz, CDCl3) δ 8.04 (s, 1H), 3.79 (s, 3H), 3.39-3.23 (m, 4H), 2.35-2.20 (m, 4H), 2.00-1.92 (m, 2H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08669361B2
Source datasetuspto-grants-2014_03
ORD IDord-7e9e6fa3dde343f18062b190ec341325
Source noteuspto-grants-2014_03