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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1983262Generated: October 25, 2026

2-Aminothiazole → 5-Fluoro-2-(2-methylsulfanylphenoxy)-1-nitrobenzene

https://huagongshe.com/reaction/1983262

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminothiazoleHCID 2155—
Reactanto-(Methylthio)phenolHCID 61261—
Reactant2,5-DifluoronitrobenzeneHCID 67767—
Reactant5-Fluoro-2-(2-methylsulfanylphenoxy)anilineHCID 63648471—
ProductN-[5-Fluoro-2-(2-methylsulfanylphenoxy)phenyl]-N'-(thiazol-2-yl)ureaHCID 5973284465%
Product5-Fluoro-2-(2-methylsulfanylphenoxy)-1-nitrobenzeneHCID 6699897268%

Reaction Steps

5-Fluoro-2-(2-methylsulfanylphenoxy)-1-nitrobenzene (0.95 g, 68%) was prepared from 2-hydroxythioanisole (0.77 g, 5.5 mmol) and 2,5-difluoro-1-nitrobenzene (0.80 g, 5.0 mmol) following the general procedure A. This was reduced to 5-fluoro-2-(2-methylsulfanyl-phenoxy)aniline (0.52 g, 62%) following general procedure B. N-[5-Fluoro-2-(2-methylsulfanylphenoxy)phenyl]-N′-(thiazol-2-yl)urea (120 mg, 65%) was prepared from 5-fluoro-2-(2-methylsulfanylphenoxy)aniline (125 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 numberUS07541373B2
Source datasetuspto-grants-2009_06
ORD IDord-8b6c31eebb664b85bdb4efd3876f72ba
Source noteuspto-grants-2009_06