4-Methyl-2-[2-(2-nitrophenyl)diazenyl]phenol → Phenol, 2-(2H-benzotriazol-2-yl)-4-(1,1-dimethylethyl)-

HRID 441517

反応式

HRID 441517 の反応式
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]1

参加物

3

反応物 2

HCID 740294-Methyl-2-[2-(2-nitrophenyl)diazenyl]phenolHCID 1355145822-Nitro-2'-hydroxy-5'-t-butylazobenzene

生成物 1

HCID 76605Phenol, 2-(2H-benzotriazol-2-yl)-4-(1,1-dimethylethyl)-

実験手順

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.

後処理

  1. customthe reduction reaction

出典と根拠

ORDレコード
ord-388505bf9ebb4207bff2e12bee558dd5
出典データセット
uspto-grants-1977_08
特許番号
US04041044

関連ノート

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