2-Nitro-2'-hydroxy-3',5'-bis(tert-amyl)azobenzene → 2,4-Di-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)phenol
Reaction equation
[N+:1]([C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][C:5]=1[N:10]=[N:11][C:12]1[CH:17]=[C:16]([C:18]([CH2:21]C)([CH3:20])[CH3:19])[CH:15]=[C:14]([C:23]([CH2:26]C)([CH3:25])[CH3:24])[C:13]=1[OH:28])([O-])=O.[N+](C1C=CC([Cl:38])=CC=1N=NC1C=C(C(C)(C)C)C=C(C(C)(C)C)C=1O)([O-])=O>>[Cl:38][C:7]1[CH:8]=[CH:9][C:4]2=[N:1][N:11]([C:12]3[CH:17]=[C:16]([C:18]([CH3:21])([CH3:19])[CH3:20])[CH:15]=[C:14]([C:23]([CH3:24])([CH3:26])[CH3:25])[C:13]=3[OH:28])[N:10]=[C:5]2[CH:6]=1Participants
3
Procedure
When in Example 1, the 2-nitro-2'-hydroxy-3',5'-di-tert-amylazobenzene was replaced by an equivalent amount of 2-nitro-5-chloro-2'-hydroxy-3',5'-di-tert-butylazobenzene, the above noted product was obtained in a yield of 68.2%.
Workup
- customthe above noted product was obtained in a yield of 68.2%
Sources & evidence
- ORD record
- ord-e222e0b0f62446e59a4e985eddcd178c
- Source dataset
- uspto-grants-1980_08
- Patent number
- US04219480
Reaction notes
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