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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131827Generated: October 30, 2026

Guaiacol → 4-Fluoro-1-(2-methoxyphenoxy)-2-nitrobenzene

https://huagongshe.com/reaction/131827

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGuaiacolHCID 460—
Reactant2-AminothiazoleHCID 2155—
Reactant2,5-DifluoronitrobenzeneHCID 67767—
ReactantHCID 26189650HCID 26189650—
ProductHCID 59732906HCID 5973290672%
Product4-Fluoro-1-(2-methoxyphenoxy)-2-nitrobenzeneHCID 6699901681%

Reaction Steps

5-Fluoro-2-(2-methoxyphenoxy)-1-nitrobenzene (1.07 g, 81%) was prepared from 2-methoxyphenol (0.62 g, 5.5 mmol) and 2,5-difluoro-1-nitrobenzene (0.8 g, 5.0 mmol) following the general procedure A. This compound was reduced to 2-(2-methoxyphenoxy)-5-fluoroaniline (0.58 g, 66%) following the general procedure B. 1-[5-Fluoro-2-(2-methoxyphenoxy)phenyl]-3-(thiazol-2-yl)urea (129 mg, 72%) was prepared from 5-fluoro-2-(2-methoxyphenoxy)aniline (117 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-fd6b7019d0cd4ecfade8229401aa88ac
Source noteuspto-grants-2008_06