Reaktionsgleichung
OC1C=CC(C)=CC=1N=NC1C=CC=CC=1[N+]([O-])=O.[OH:20][C:21]1[CH:26]=[CH:25][C:24]([C:27]([CH3:30])([CH3:29])[CH3:28])=[CH:23][C:22]=1[N:31]=[N:32][C:33]1[CH:38]=[CH:37][CH:36]=[CH:35][C:34]=1[N+:39]([O-])=O>>[OH:20][C:21]1[CH:26]=[CH:25][C:24]([C:27]([CH3:30])([CH3:29])[CH3:28])=[CH:23][C:22]=1[N:31]1[N:39]=[C:34]2[CH:35]=[CH:36][CH:37]=[CH:38][C:33]2=[N:32]1Komponenten
3
Versuchsvorschrift
When in Example 13, the 2'-hydroxy-5'-methyl-2-nitroazobenzene was replaced by an equivalent amount of 2'-hydroxy-5'-tert-butyl-2-nitroazobenzene, the reduction reaction went rapidly to yield the product 2-(2-hydroxy-5-tert-butylphenyl)-2H-benzotriazole.
Aufarbeitung
- customthe reduction reaction
Quellen und Nachweise
- ORD-Eintrag
- ord-388505bf9ebb4207bff2e12bee558dd5
- Quelldatensatz
- uspto-grants-1977_08
- Patentnummer
- US04041044
Verknüpfte Notizen
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