Anthranilic Acid → 4-Aminoazobenzene

HRID 745153

反応式

HRID 745153 の反応式
C(O)(=O)[C:2]1[C:3](=[CH:5][CH:6]=[CH:7][CH:8]=1)[NH2:4].CC1N[N:14]([C:18]2[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=2)C(=O)C=1.C([NH2:26])=O>C([O-])=O.[Cr+3].C([O-])=O.C([O-])=O.[Cr]>[CH:21]1[CH:22]=[CH:23][C:18]([N:14]=[N:4][C:3]2[CH:2]=[CH:8][C:7]([NH2:26])=[CH:6][CH:5]=2)=[CH:19][CH:20]=1

参加物

6

反応物 3

HCID 227Anthranilic AcidHCID 713FormamideHCID 703351H-Pyrazol-5-ol, 3-methyl-1-phenyl-

生成物 1

HCID 60514-Aminoazobenzene

試薬・触媒・溶媒 2

HCID 23976Chromium触媒HCID 117932Formic acid, chromium(3+) salt (3:1)触媒

実験手順

A chromium complex of ##STR1## Anthranilic acid→3-Methyl-1-phenyl-5-pyrazolone; then heat with chromium formate in formamide solution for 6 hr. at 113°-115° C. to form the chromium complex which contains 1 atom of chromium per 2 mol. dye.

後処理

  1. customat 113°-115° C. to form the chromium complex which

出典と根拠

ORDレコード
ord-392600f738374af6b733cc7f4c85132f
出典データセット
uspto-grants-1986_07
特許番号
US04598020

関連ノート

読み込み中…