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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 598973Generated: October 25, 2026

Guaiacol → N-[2-(2-Methoxyphenoxy)pyridin-3-yl]-N'-(thiazol-2-yl)urea

https://huagongshe.com/reaction/598973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGuaiacolHCID 460—
Reactant2-AminothiazoleHCID 2155—
Reactant2-Bromo-3-nitropyridineHCID 555054—
Reactant2-(2-Methoxyphenoxy)-3-aminopyridineHCID 16789208—
ProductN-[2-(2-Methoxyphenoxy)pyridin-3-yl]-N'-(thiazol-2-yl)ureaHCID 5973305361,336.699%

Reaction Steps

2-(2-Methoxy)phenoxy-3-nitropyridine (0.86 g, 70%) was prepared from 2-methoxyphenol (0.68 g, 5.5 mmol) and 2-bromo-3-nitropyridine (1.05 g, 5.0 mmol) following the general procedure A. This compound was reduced to 2-(2-methoxyphenoxy)-3-aminopyridine (0.49 g, 65%) following general procedure B. N-[2-(2-Methoxyphenoxy)pyridin-3-yl]-N′-(thiazol-2-yl)urea (126 g, 74%) was prepared from 2-(2-methoxyphenoxy)-3-aminopyridine (108 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 numberUS07897628B2
Source datasetuspto-grants-2011_03
ORD IDord-f7e84cbfa4bd4ae1be4b7db7bd0c2bb6
Source noteuspto-grants-2011_03