HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Trifluoromethyl-2-nitrobenzenediazonium Bisulfate → 5-Trifluoromethyl-2-[2-hydroxy-3-(4-chloro-alpha-cumyl)-5-tert-butylphenyl]-2H-benzotriazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Trifluoromethyl-2-nitrobenzenediazonium Bisulfate | HCID 11186120 | — |
| Reactant | 2-(4-Chloro-alpha-cumyl)-4-tert-butylphenol | HCID 22664358 | — |
| Product | 5-Trifluoromethyl-2-[2-hydroxy-3-(4-chloro-alpha-cumyl)-5-tert-butylphenyl]-2H-benzotriazole | HCID 22664357 | — |
Reaction Steps
Following the general procedure of Example 13, starting with the substituted phenol prepared in Example 5 and the diazonium salt prepared in Example 8, the title compound is prepared as a light yellow solid melting at 129-132° C. The structure is confirmed by 1Hnmr, 19Fnmr and mass spectroscopy analyses.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06451887B1 |
| Source dataset | uspto-grants-2002_09 |
| ORD ID | ord-4e867e01d1eb4aab80eae7723e11d7da |
| Source note | uspto-grants-2002_09 |