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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1892754Generated: October 27, 2026

2-Chloro-3-methyl-5-nitropyridine → 5-methyl-6-(4-(trifluoromethyl)-1H-pyrazol-1-yl)pyridin-3-amine

https://huagongshe.com/reaction/1892754

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-3-methyl-5-nitropyridineHCID 89648—
Reactant4-(Trifluoromethyl)-1H-pyrazoleHCID 12777795—
Product5-methyl-6-(4-(trifluoromethyl)-1H-pyrazol-1-yl)pyridin-3-amineHCID 64173725—

Reaction Steps

The title compound was prepared by a method analogous to that described for Intermediate (6) using 4-trifluoromethyl-1H-pyrazole and 2-chloro-3-methyl-5-nitro-pyridine. 1H NMR (400 MHz, CDCl3, δ): 8.21 (s, 1H), 7.85 (s, 1H), 7.75 (d, J=2.4 Hz, 1H), 6.93 (d, J=2.4 Hz, 1H), 3.85 (s, 2H), 2.32 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507533B2
Source datasetuspto-grants-2013_08
ORD IDord-c468778f0b5842ecb91cc8a6c13a1179
Source noteuspto-grants-2013_08