N,N-bis(3-aminopropyl)methylamine → N1-Methyl-N3-(3-methyl-4-nitrophenyl)-N1-{3-[(3-methyl-4-nitrophenyl)amino]propyl}-1,3-propanediamine

HRID 68177

反応式

HRID 68177 の反応式
F[C:2]1[CH:3]=[CH:4][C:5]([N+:9]([O-:11])=[O:10])=[C:6]([CH3:8])[CH:7]=1.C(=O)([O-])[O-].[Na+].[Na+].[CH3:18][N:19]([CH2:24][CH2:25][CH2:26][NH2:27])[CH2:20][CH2:21][CH2:22][NH2:23]>C1(C)C=CC=CC=1>[CH3:18][N:19]([CH2:24][CH2:25][CH2:26][NH:27][C:2]1[CH:3]=[CH:4][C:5]([N+:9]([O-:11])=[O:10])=[C:6]([CH3:8])[CH:7]=1)[CH2:20][CH2:21][CH2:22][NH:23][C:2]1[CH:3]=[CH:4][C:5]([N+:9]([O-:11])=[O:10])=[C:6]([CH3:8])[CH:7]=1

参加物

5

反応条件

温度
100 °C

実験手順

To 5-fluoro-2-nitrotoluene (50.0 g, 0.32 mol) was added sodium carbonate (17.1 g, 0.16 mol) at 60° C. 3,3′-Diamino-N-methyldipropylamine (23.7 g, 0.16 mol) was then carefully added dropwise (exothermic reaction). The resulting mixture was heated at 100° C. for 12 hours. 100 ml toluene were added to the cooled reaction mixture causing the inorganic salts to precipitate, which were filtered off. The organic phase was then concentrated down under vacuum in a rotovap to afford the product as a residue in the form of a yellow orange oil. Yield: 52.5 g (78.4%); 1H-NMR (400 MHz, DMSO-d6): δ [ppm]=1.71 (m, 4H); 2.18 (s, 3H); 2.40 (m, 4H); 2.55 (s, 6H); 3.17 (m, 4H); 6.45 (s, 2H); 6.48 (d, 2H); 7.08 (br., 2×NH); 7.92 (d, 2H).

後処理

  1. custom(exothermic reaction)
  2. customto precipitate
  3. filtrationwhich were filtered off
  4. concentrationThe organic phase was then concentrated down under vacuum in a rotovap
  5. customto afford the product as a residue in the form of a yellow orange oil

出典と根拠

ORDレコード
ord-727ba28406384fee9d438a866f21cfd8
出典データセット
uspto-grants-2014_09
特許番号
US08821592B1

関連ノート

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