4-Methyl-2-[2-(2-nitrophenyl)diazenyl]phenol → 2,4-Di-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)phenol

HRID 1391256Notes

Reaction equation

HRID 1391256 reaction equation
[N+](C1C=CC=CC=1N=NC1C=C(C)C=CC=1O)([O-])=[O:2].[N+:20]([C:23]1[CH:28]=[CH:27][C:26]([Cl:29])=[CH:25][C:24]=1[N:30]=[N:31][C:32]1[CH:37]=[C:36]([C:38]([CH3:41])([CH3:40])[CH3:39])[CH:35]=[C:34]([C:42]([CH3:45])([CH3:44])[CH3:43])[C:33]=1O)([O-])=O>>[Cl:29][C:26]1[CH:27]=[CH:28][C:23]2=[N:20][N:31]([C:32]3[CH:37]=[C:36]([C:38]([CH3:40])([CH3:39])[CH3:41])[CH:35]=[C:34]([C:42]([CH3:45])([CH3:43])[CH3:44])[C:33]=3[OH:2])[N:30]=[C:24]2[CH:25]=1

Participants

3

Reactant 2

HCID 740294-Methyl-2-[2-(2-nitrophenyl)diazenyl]phenolHCID 1355451802,4-Di-tert-butyl-6-[2-(5-chloro-2-nitrophenyl)hydrazinylidene]cyclohexa-2,4-dien-1-one

Product 1

HCID 774702,4-Di-tert-butyl-6-(5-chloro-2H-benzotriazol-2-yl)phenol

Procedure

When in Example 1, the 2-nitro-2'-hydroxy-5'-methylazobenzene is replaced by an equivalent amount of 2-nitro-5-chloro-2'-hydroxy-3',5'-di-tert-butylazobenzene, the above noted product is obtained.

Workup

  1. customthe above noted product is obtained

Sources & evidence

ORD record
ord-0660178572094c988c2c0aa5fb7fa825
Source dataset
uspto-grants-1979_02
Patent number
US04141903

Reaction notes

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