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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 424839Generated: October 29, 2026

HCID 66704216, compound → HCID 66704197, compound

https://huagongshe.com/reaction/424839

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66704216HCID 66704216—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventTetrahydrofuran ethanolHCID 21873804—
ProductHCID 66704197HCID 6670419788.1%

Reaction Steps

To a room temperature solution of 6-[5-isopropyl-3-(2-trifluoromethoxy-phenyl)-3H-[1,2,3]triazol-4-ylmethoxy]-2-methyl-3-nitro-pyridine (2.78 g, 6.35 mmol) in EtOH/THF (1/1, 200 mL) is added platinum (II) oxide (144 mg, 0.636 mmol, 10 mol %). The mixture is stirred under an atmosphere of hydrogen gas. After 3 h, the reaction is filtered through diatomaceous earth. The filtrate is concentrated and the residue is chromatographed (SiO2 120 g, 0% to 30% EtOAc/Hexane to yield 6-[5-isopropyl-3-(2-trifluoromethoxy-phenyl)-3H-[1,2,3]triazol-4-ylmethoxy]-2-methyl-pyridin-3-ylamine (2.28 g, 88%). 1H NMR (400 MHz, CDCl3) δ 7.57-7.51 (m, 2H), 7.46-7.38 (m, 2H), 6.92 (d, 1H, J=8.4 Hz), 6.26 (d, 1H, J=8.4 Hz), 5.25 (s, 2H), 3.29 (sept, 1H, J=7.0 Hz), 2.24 (s, 3H), 1.40 (d, 6H, J=7.0 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08106077B2
Source datasetuspto-grants-2012_01
ORD IDord-9107b4855e864fedae83cc164577821b
Source noteuspto-grants-2012_01