Chloroform → 2-Amino-5-(diethylamino)toluene

HRID 362754

反応式

HRID 362754 の反応式
S(O)(O)(=O)=O.[CH2:6]([N:8]([CH2:17][CH2:18]NS(C)(=O)=O)[C:9]1[CH:14]=[CH:13][C:12]([NH2:15])=[C:11]([CH3:16])[CH:10]=1)[CH3:7].C(=O)([O-])[O-].[Na+].[Na+].C(Cl)(Cl)Cl.S(OOS([O-])(=O)=O)([O-])(=O)=O.[NH4+].[NH4+]>O>[CH3:7][CH2:6][N:8]([C:9]1[CH:14]=[CH:13][C:12]([NH2:15])=[C:11]([CH3:16])[CH:10]=1)[CH2:17][CH3:18]

参加物

6

実験手順

Into the mixture comprising 0.78 g of Comparative Coupler (C-2), 0.80 g of N-ethyl-N-(β-methanesulfonamidoethyl)-3-methyl-4-aminoaniline sulfate, 3.75 g of sodium carbonate, 60 ml of chloroform and 50 ml of water, a solution of 10 ml of water having dissolved therein 1.65 g of ammonium persulfate was gradually added with stirring at room temperature. After stirring the reaction solution for one hour, a chloroform layer was separated and the reaction solution was subjected to purification through silica gel column chromatography to obtain Azomethine Dye (CD-2). Further, Azomethine Dyes (D-1) to (D-4) were synthesized using the couplers of the present invention in place of Coupler (C-2). ##STR5##

後処理

  1. stirringAfter stirring the reaction solution for one hour
  2. customa chloroform layer was separated
  3. customthe reaction solution was subjected to purification through silica gel column chromatography

出典と根拠

ORDレコード
ord-b02602bf0aa642259b82a73e24d6f1bf
出典データセット
uspto-grants-1999_02
特許番号
US05871895

関連ノート

読み込み中…