HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzenediazonium, 4-chloro-2-nitro-, chloride → 5-Chloro-2-[2-hydroxy-3-(4-methoxy-alpha-cumyl)-5-tert-butylphenyl]-2H-benzotriazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzenediazonium, 4-chloro-2-nitro-, chloride | HCID 10420991 | — |
| Reactant | 2-(4-Methoxy-alpha-cumyl)-4-tert-butylphenol | HCID 22664365 | — |
| Product | 5-Chloro-2-[2-hydroxy-3-(4-methoxy-alpha-cumyl)-5-tert-butylphenyl]-2H-benzotriazole | HCID 22664359 | — |
Reaction Steps
Following the general procedure of Example 13, starting with the substituted phenol prepared in Example 3 and the diazonium salt prepared in Example 11, the title compound is prepared as a light yellow solid melting at 121-122° C. The structure is confirmed by 1Hnmr 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-560772949bc14d79b20b6b310836b5ed |
| Source note | uspto-grants-2002_09 |