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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131808Generated: October 25, 2026

2-Aminothiazole → 1-Nitro-2-[2-(trifluoromethyl)phenoxy]benzene

https://huagongshe.com/reaction/131808

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminothiazoleHCID 2155—
Reactant2-TrifluoromethylphenolHCID 67958—
Reactant1-Fluoro-2-nitrobenzeneHCID 73895—
Reactant2-[2-(Trifluoromethyl)phenoxy]anilineHCID 20362101—
Product1-Nitro-2-[2-(trifluoromethyl)phenoxy]benzeneHCID 2016331165%
Productn-[2-(2-Trifluoromethylphenoxy)phenyl]-n'-(thiazol-2-yl)ureaHCID 5973308561%

Reaction Steps

2-[2-(Trifluoromethyl)phenoxy]-1-nitrobenzene (0.92 g, 65%) was prepared from 2-hydroxybenzotrifluoride (0.89 g, 5.5 mmol) and 1-fluoro-2-nitrobenzene (0.71 g, 5.0 mmol) following the general procedure A. This was reduced to 2-[2-(trifluoromethyl)phenoxy]aniline (0.56 g, 68%) following general procedure B. N-[2-(2-Trifluoromethylphenoxy)phenyl]-N′-(thiazol-2-yl)urea (115 mg, 61%) was prepared from 2-[2-(trifluoromethyl)phenoxy]aniline (127 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-7706afee875f4a288f8c29e9eec8e13d
Source noteuspto-grants-2008_06