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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1983241Generated: October 30, 2026

2-Aminothiazole → HCID 11776923, compound

https://huagongshe.com/reaction/1983241

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminothiazoleHCID 2155—
Reactant1-Fluoro-2-nitrobenzeneHCID 73895—
Reactant2,4-DifluorophenolHCID 123051—
ReactantHCID 10036445HCID 10036445—
ProductHCID 11776923HCID 1177692376%
ProductHCID 59733145HCID 5973314569%

Reaction Steps

2-(2,4-Difluorophenoxy)-1-nitrobenzene (0.95 g, 76%) was prepared from 2,4-difluorophenol (0.72 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-(2,4-difluorophenoxy)aniline (0.53 g, 63%) following general procedure B. N-[2-(2,4-Difluorophenoxy)phenyl]-N′-(thiazol-2-yl)urea (120 mg, 69%) was prepared from 2-(2,4-difluorophenoxy)aniline (110 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-5ed27407170a47a4b9336894a8c1b92b
Source noteuspto-grants-2009_06