HuagongsheHuagongshe Chemistry Print Report · For research reference only
Guaiacol → N-[2-(2-Methoxyphenoxy)pyridin-3-yl]-N'-(thiazol-2-yl)urea
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Guaiacol | HCID 460 | — |
| Reactant | 2-Aminothiazole | HCID 2155 | — |
| Reactant | 2-Bromo-3-nitropyridine | HCID 555054 | — |
| Reactant | 2-(2-Methoxyphenoxy)-3-aminopyridine | HCID 16789208 | — |
| Product | N-[2-(2-Methoxyphenoxy)pyridin-3-yl]-N'-(thiazol-2-yl)urea | HCID 59733053 | 61,336.699% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07897628B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-f7e84cbfa4bd4ae1be4b7db7bd0c2bb6 |
| Source note | uspto-grants-2011_03 |