2,4-Bis(1,1-dimethylethyl)-6-[2-(2-nitrophenyl)diazenyl]phenol → 2-(2'-Hydroxy-3'5-di-tert-butylphenyl) benzotriazole

HRID 904338

反応式

[N+:1]([C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][C:5]=1[N:10]=[N:11][C:12]1[CH:17]=[C:16]([C:18]([CH3:21])([CH3:20])[CH3:19])[CH:15]=[C:14]([C:22]([CH3:25])([CH3:24])[CH3:23])[C:13]=1[OH:26])([O-])=O>C(O)(C)C.C(N(CC)CC)C.[Pd]>[OH:26][C:13]1[C:14]([C:22]([CH3:25])([CH3:24])[CH3:23])=[CH:15][C:16]([C:18]([CH3:21])([CH3:20])[CH3:19])=[CH:17][C:12]=1[N:11]1[N:10]=[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]2=[N:1]1

参加物

実験手順

When using the general procedure of Example 5, a 23% by weight suspension of 2-nitro-2'-hydroxy-3',5'-di-tert-butylazobenzene in isopropanol/triethylamine (1/0.18) was hydrogenated at 45° C. at 1 atmosphere pressure for 3 hours in the presence of 3% of a 5% palladium on charcoal catalyst the above noted product was obtained in a yield of 77%.

後処理

customthe above noted product was obtained in a yield of 77%

出典と根拠

ORDレコード: ord-6db687a322b24b6da166884f270153dc
出典データセット: uspto-grants-1980_10
DOI: 10.6084/m9.figshare.5104873.v1
特許番号: US04230867

反応式

参加物

反応物 1

生成物 1

試薬・触媒・溶媒 2

実験手順

後処理

出典と根拠

関連ノート