HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Aminothiazole → HCID 66998954, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Aminothiazole | HCID 2155 | — |
| Reactant | 2,4-Dichloro-1-naphthol | HCID 16313 | — |
| Reactant | 1-Fluoro-2-nitrobenzene | HCID 73895 | — |
| Reactant | HCID 66999034 | HCID 66999034 | — |
| Product | HCID 59733155 | HCID 59733155 | 40% |
| Product | HCID 66998954 | HCID 66998954 | 60% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07897628B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-1ef0fdbedda9482a9113f653d9817625 |
| Source note | uspto-grants-2011_03 |