1-Isocyanato-2-phenylbenzene → N-(2-Hydroxy-4-nitrophenyl)-N'-(2-phenylphenyl)urea

HRID 323038

反応式

HRID 323038 の反応式
[OH:1][C:2]1[CH:8]=[C:7]([N+:9]([O-:11])=[O:10])[CH:6]=[CH:5][C:3]=1[NH2:4].[C:12]1([C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][C:19]=2[N:24]=[C:25]=[O:26])[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1>>[OH:1][C:2]1[CH:8]=[C:7]([N+:9]([O-:11])=[O:10])[CH:6]=[CH:5][C:3]=1[NH:4][C:25]([NH:24][C:19]1[CH:20]=[CH:21][CH:22]=[CH:23][C:18]=1[C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1)=[O:26]

参加物

3

実験手順

N-(2-Hydroxy-4-nitrophenyl)-N′-(2-phenylphenyl)urea was prepared from 2-hydroxy 4-nitro aniline (500 mg, 3.24 mmol) and 2-phenyl phenyl isocyanate (3.24 mmol) according to the procedure in General Method B. The product was purified by dilution with methylene chloride and precipitation with hexanes. Filtering afforded the title compound (0.22 g, 19%). EI-MS m/z 350 (M+H)+

後処理

  1. customThe product was purified by dilution with methylene chloride and precipitation with hexanes
  2. filtrationFiltering

出典と根拠

ORDレコード
ord-ac48b987b6c047208e176b8a54244bf8
出典データセット
uspto-grants-2001_04
特許番号
US06211373B1

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