4,4-Diaminodiphenylmethane → 1-(4-Nitrophenyl)-3-[4-[[4-[(4-nitrophenyl)carbamothioylamino]phenyl]methyl]phenyl]thiourea

HRID 1857599

反応式

HRID 1857599 の反応式
[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([N:10]=[C:11]=[S:12])=[CH:6][CH:5]=1)([O-:3])=[O:2].[CH:13]1[C:18]([CH2:19][C:20]2[CH:25]=[CH:24][C:23]([NH2:26])=[CH:22][CH:21]=2)=[CH:17][CH:16]=[C:15]([NH2:27])[CH:14]=1>O1CCOCC1>[CH2:19]([C:20]1[CH:25]=[CH:24][C:23]([NH:26][C:11]([NH:10][C:7]2[CH:6]=[CH:5][C:4]([N+:1]([O-:3])=[O:2])=[CH:9][CH:8]=2)=[S:12])=[CH:22][CH:21]=1)[C:18]1[CH:13]=[CH:14][C:15]([NH:27][C:11]([NH:10][C:7]2[CH:6]=[CH:5][C:4]([N+:1]([O-:3])=[O:2])=[CH:9][CH:8]=2)=[S:12])=[CH:16][CH:17]=1

参加物

4

実験手順

A solution of 4-nitrophenyl isothiocyanate (0.45 g, 2.52 mmol) in dioxane (25 mL) is slowly added, with magnetic stirring, to a solution of 4,4'-diaminodiphenyl methane (0.25 g, 1.26 mmol) in dioxane (10 mL). After 24 hours of stirring at room temperature, the solvent is removed by vacuum evaporation. The solid obtained is washed with n-hexane (3×25 mL) and isopropanol (3×10 mL). Next, the solid is dissolved in ethyl acetate (50 mL) and washed with water (3×25 mL). The organic phase is dried with sodium sulfate. The solvent is removed by vacuum evaporation. The titled compound is obtained as a yellow powder. mp: 115° C.

後処理

  1. customthe solvent is removed by vacuum evaporation
  2. customThe solid obtained
  3. washis washed with n-hexane (3×25 mL) and isopropanol (3×10 mL)
  4. dissolutionNext, the solid is dissolved in ethyl acetate (50 mL)
  5. washwashed with water (3×25 mL)
  6. dry with materialThe organic phase is dried with sodium sulfate
  7. customThe solvent is removed by vacuum evaporation

出典と根拠

ORDレコード
ord-99c82563287f4567a78407e5a3ea2560
出典データセット
uspto-grants-2000_11
特許番号
US06147116

関連ノート

読み込み中…