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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131830Generated: October 25, 2026

2-Aminothiazole → 2-(2,3-Dimethoxyphenoxy)-6-fluoro-nitrobenzene

https://huagongshe.com/reaction/131830

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminothiazoleHCID 2155—
Reactant2,3-DimethoxyphenolHCID 78828—
Reactant1,3-Difluoro-2-nitrobenzeneHCID 87922—
Reactant2-(2,3-Dimethoxyphenoxy)-6-fluoroanilineHCID 66998905—
CatalystN-[2-(2,3-Dimethoxyphenoxy)-6-fluorophenyl]-N'-(thiazol-2-yl)ureaHCID 59732837—
Product2-(2,3-Dimethoxyphenoxy)-6-fluoro-nitrobenzeneHCID 6699900972%

Reaction Steps

2-(2,3-Dimethoxyphenoxy)-6-fluoro-nitrobenzene (1.05 g, 72%) was prepared from 2,3-dimethoxyphenol (0.85 g, 5.5 mmol) and 2,6-difluoronitrobenzene (0.80 g, 5.0 mmol) following the general procedure A. This compound was reduced to 2-(2,3-dimethoxyphenoxy)-6-fluoroaniline (0.66 g, 70%) following the general procedure C N-[2-(2,3-Dimethoxyphenoxy)-6-fluorophenyl]-N′-(thiazol-2-yl)urea (136 mg, 70%) was prepared from 2-(2,3-dimethoxyphenoxy)-6-fluoroaniline (131 mg, 0.5 mmol) and 2-aminothiazole (60 mg, 0.6 mmol) following the general procedure D.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384967B2
Source datasetuspto-grants-2008_06
ORD IDord-21364b269b4e450695694f938da64ade
Source noteuspto-grants-2008_06