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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 131817Generated: October 29, 2026

2-Aminothiazole → HCID 66998954, compound

https://huagongshe.com/reaction/131817

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-AminothiazoleHCID 2155—
Reactant2,4-Dichloro-1-naphtholHCID 16313—
Reactant1-Fluoro-2-nitrobenzeneHCID 73895—
ReactantHCID 66999034HCID 66999034—
ProductHCID 59733155HCID 5973315540%
ProductHCID 66998954HCID 6699895460%

Reaction Steps

2-(2,4-Dichloronaphth-1-oxy)-1-nitrobenzene (1.17 g, 60%) was prepared from 2,4-dichloronaphth-1-ol (1.06 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-(2,4-dichloronaphth-1-oxy)aniline (0.45 g, 60%, 2.5 mmol scale) following general procedure B. N-[2-(2,4-Dichloronaphth-1-oxy)phenyl]-N′-thiazolylurea (172 g, 40%) was prepared from 2-(2,4-dichloronaphth-1-oxy)aniline (303 mg, 1.0 mmol) and 2-aminothiazole (100 mg, 1.0 mmol) following the general procedure D.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07384967B2
Source datasetuspto-grants-2008_06
ORD IDord-48cd0d2a556c402f88a763fdae85e6dd
Source noteuspto-grants-2008_06