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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1983410Generated: October 25, 2026

2-Aminothiazole → 2-Nitrotoluene

https://huagongshe.com/reaction/1983410

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminothiazoleHCID 2155—
ReactantBenzene, 2-fluoro-4-methyl-1-nitro-HCID 67966—
Reactant2-Fluoro-6-methoxyphenolHCID 2737367—
Reactant4-Fluoro-2-(2-fluoro-6-methoxyphenoxy)anilineHCID 66998878—
Reactant2-(2-Fluoro-6-methoxy-phenoxy)-4-methyl-anilineHCID 66999002—
Product2-NitrotolueneHCID 694465%
Product1-[2-(2-Fluoro-6-methoxy-phenoxy)-4-methyl-phenyl]-3-thiazol-2-yl-ureaHCID 5973280565%

Reaction Steps

3-2-fluoro-6-methoxyphenoxy)-nitrotoluene (0.9 g, 65%) was prepared from 2-fluoro-6-methoxyphenol (0.78 g, 5.5 mmol) and 3-fluoro-4-nitrotoluene (0.77 g, 5.0 mmol) following the general procedure A. This compound was reduced to 4-fluoro-2-(2-fluoro-6-methoxyphenoxy)aniline (0.58 g, 72%) following the general procedure C. 1-[2-(2-Fluoro-6-methoxy-phenoxy)-4-methyl-phenyl]-3-thiazol-2-yl-urea (122 mg, 65%) was prepared from 2-(2-fluoro-6-methoxy-phenoxy)-4-methyl-aniline (124 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-4f60817d0f64489fa305b140a972d0a0
Source noteuspto-grants-2009_06