4-Methyl-2-[2-(2-nitrophenyl)diazenyl]phenol → UV-328

HRID 1856419Notes

Reaction equation

HRID 1856419 reaction equation
[N+](C1C=CC=CC=1N=NC1C=C(C)C=CC=1O)([O-])=O.[N+:20]([C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][C:24]=1[N:29]=[N:30][C:31]1[CH:36]=[C:35]([C:37]([CH2:40][CH3:41])([CH3:39])[CH3:38])[CH:34]=[C:33]([C:42]([CH2:45][CH3:46])([CH3:44])[CH3:43])[C:32]=1[OH:47])([O-])=O>>[OH:47][C:32]1[C:33]([C:42]([CH2:45][CH3:46])([CH3:44])[CH3:43])=[CH:34][C:35]([C:37]([CH2:40][CH3:41])([CH3:39])[CH3:38])=[CH:36][C:31]=1[N:30]1[N:29]=[C:24]2[CH:25]=[CH:26][CH:27]=[CH:28][C:23]2=[N:20]1

Participants

3

Reactant 2

HCID 740294-Methyl-2-[2-(2-nitrophenyl)diazenyl]phenolHCID 1041112-Nitro-2'-hydroxy-3',5'-bis(tert-amyl)azobenzene

Product 1

HCID 33263UV-328

Procedure

When in Example 6, the 2-nitro-2'-hydroxy-5'-methylazobenzene was replaced by an equivalent amount of 2-nitro-2'-hydroxy-3',5'-di-tert-amylazobenzene and a total of 4% catalyst was used, the above named product was prepared in very high yield.

Workup

  1. customthe above named product was prepared in very high yield

Sources & evidence

ORD record
ord-d0b41e93e1bd4f8e8db8fadb8d944330
Source dataset
uspto-grants-1980_08
Patent number
US04219480

Reaction notes

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