HuagongsheHuagongshe Chemistry Print Report · For research reference only
Guaiacol → 4-Fluoro-1-(2-methoxyphenoxy)-2-nitrobenzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Guaiacol | HCID 460 | — |
| Reactant | 2-Aminothiazole | HCID 2155 | — |
| Reactant | 2,5-Difluoronitrobenzene | HCID 67767 | — |
| Reactant | HCID 26189650 | HCID 26189650 | — |
| Product | HCID 59732906 | HCID 59732906 | 72% |
| Product | 4-Fluoro-1-(2-methoxyphenoxy)-2-nitrobenzene | HCID 66999016 | 81% |
Reaction Steps
5-Fluoro-2-(2-methoxyphenoxy)-1-nitrobenzene (1.07 g, 81%) was prepared from 2-methoxyphenol (0.62 g, 5.5 mmol) and 2,5-difluoro-1-nitrobenzene (0.8 g, 5.0 mmol) following the general procedure A. This compound was reduced to 2-(2-methoxyphenoxy)-5-fluoroaniline (0.58 g, 66%) following the general procedure B. 1-[5-Fluoro-2-(2-methoxyphenoxy)phenyl]-3-(thiazol-2-yl)urea (129 mg, 72%) was prepared from 5-fluoro-2-(2-methoxyphenoxy)aniline (117 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 | US07541373B2 |
| Source dataset | uspto-grants-2009_06 |
| ORD ID | ord-6f94f881accd4ce285cf1c8160f82834 |
| Source note | uspto-grants-2009_06 |