2-tert-Butyl-6-[2-(5-chloro-2-nitrophenyl)hydrazinylidene]-4-methylcyclohexa-2,4-dien-1-one → Tinuvin

HRID 1391257Notes

Reaction equation

HRID 1391257 reaction equation
[N+](C1C(O)=C(N=NC2C=CC=CC=2)C=C(C)C=1)([O-])=O.[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]([CH3:38])[CH:35]=[C:34]([C:39]([CH3:42])([CH3:41])[CH3:40])[C:33]=1[OH:43])([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]([CH3:38])[CH:35]=[C:34]([C:39]([CH3:42])([CH3:41])[CH3:40])[C:33]=3[OH:43])[N:30]=[C:24]2[CH:25]=1

Participants

3

Reactant 2

HCID 1358158122-tert-Butyl-6-[2-(5-chloro-2-nitrophenyl)hydrazinylidene]-4-methylcyclohexa-2,4-dien-1-oneHCID 136257504Nitro-2'-hydroxy-5'-methyl-azobenzene

Product 1

HCID 62531Tinuvin

Procedure

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

Workup

  1. customthe above noted product is obtained

Sources & evidence

ORD record
ord-9e39f0d1bd6b4af9bd999be59a60bf1d
Source dataset
uspto-grants-1979_02
Patent number
US04141903

Reaction notes

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