1-Amino-2-naphthol → N-(2-hydroxynaphthyl) N'-(2-bromo phenyl) urea

HRID 1419382

反応式

HRID 1419382 の反応式
[NH2:1][C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[CH:5]=[CH:4][C:3]=1[OH:12].[Br:13][C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][C:15]=1[N:20]=[C:21]=[O:22]>>[OH:12][C:3]1[CH:4]=[CH:5][C:6]2[C:11](=[CH:10][CH:9]=[CH:8][CH:7]=2)[C:2]=1[NH:1][C:21]([NH:20][C:15]1[CH:16]=[CH:17][CH:18]=[CH:19][C:14]=1[Br:13])=[O:22]

参加物

3

反応物 2

HCID 145351-Amino-2-naphtholHCID 1370972-Bromophenyl isocyanate

生成物 1

HCID 22011318N-(2-hydroxynaphthyl) N'-(2-bromo phenyl) urea収率 8.4%

実験手順

The urea was prepared from 1-amino 2-hydroxy napthalene(195 mg, 1 mmol) and 2-bromo phenyl isocyanate(1 mmol) by general Method B. It was purified by dilution with methylene chloride and precipitation with hexane. Filtering afforded the title compound(0.030 g, 8%). EI-MS m/z 357(M+H)+

後処理

  1. customIt was purified by dilution with methylene chloride and precipitation with hexane
  2. filtrationFiltering

出典と根拠

ORDレコード
ord-8639343fca8244cb9a9ad1b6d1330ef9
出典データセット
uspto-grants-1999_03
特許番号
US05886044

関連ノート

読み込み中…