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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131815Generated: October 25, 2026

2-Aminothiazole → 2-(2,3,4-Trichlorophenoxy)-1-nitrobenzene

https://huagongshe.com/reaction/131815

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminothiazoleHCID 2155—
Reactant2,3,4-TrichlorophenolHCID 27582—
Reactant1-Fluoro-2-nitrobenzeneHCID 73895—
Reactant2-(2,3,4-Trichlorophenoxy)anilineHCID 66998815—
ProductN-[2-(2,3,4-Trichlorophenoxy)phenyl]-N'-(thiazol-2-yl)ureaHCID 5973292955%
Product2-(2,3,4-Trichlorophenoxy)-1-nitrobenzeneHCID 6699911465%

Reaction Steps

2-(2,3,4-Trichlorophenoxy)-1-nitrobenzene (1.04 g, 65%) was prepared from 2,3,4-trichlorophenol (0.98 g, 5.0 mmol) and 1-fluoro-2-nitrobenzene (0.71 g, 5.0 mmol) following the general procedure A. This was reduced to 2-(2,3,4-trichlorophenoxy)aniline (0.42 g, 60%, 2.5 mmol scale) following general procedure B. N-[2-(2,3,4-Trichlorophenoxy)phenyl]-N′-(thiazol-2-yl)urea (343 mg, 55%) was prepared from 2-(2,3,4-trichlorophenoxy)aniline (420 mg, 1.5 mmol) and 2-aminothiazole (150 mg, 1.5 mmol) following the general procedure D

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384967B2
Source datasetuspto-grants-2008_06
ORD IDord-e09b32618449401d835c3c1418665e94
Source noteuspto-grants-2008_06