Bis(3-aminopropyl)amine → Bis(3-{[(4-methylphenyl)sulfonyl]amino}propyl)[(4-methylphenyl)sulfonyl]amine

HRID 1683216ノート

反応式

HRID 1683216 の反応式
[C:1]1([CH3:11])[CH:6]=[CH:5][C:4]([S:7](Cl)(=[O:9])=[O:8])=[CH:3][CH:2]=1.[NH2:12][CH2:13][CH2:14][CH2:15][NH:16][CH2:17][CH2:18][CH2:19][NH2:20]>N1C=CC=CC=1>[C:1]1([CH3:11])[CH:6]=[CH:5][C:4]([S:7]([NH:12][CH2:13][CH2:14][CH2:15][N:16]([S:7]([C:4]2[CH:5]=[CH:6][C:1]([CH3:11])=[CH:2][CH:3]=2)(=[O:9])=[O:8])[CH2:17][CH2:18][CH2:19][NH:20][S:7]([C:4]2[CH:5]=[CH:6][C:1]([CH3:11])=[CH:2][CH:3]=2)(=[O:9])=[O:8])(=[O:9])=[O:8])=[CH:3][CH:2]=1

参加物

4

実験手順

To a stirred solution of p-toluenesulfonyl chloride (240 g, 1.26 mole) in pyridine (600 ml) at 0° C. was added a solution of 1,5,9-triazanonane (50.0 g, 0.381 mole) in pyridine (100 ml) under a dry nitrogen atmosphere, maintaining the temperature <60° C. The addition required 15 minutes. The solvent was removed in vacuo and the resulting yellow oil was dissolved in ethyl acetate (1 l) and H2O (500 ml). The ethyl acetate layer was separated, washed with 0.1 N HCl, H2O and saturated NaCl solution and dried (MgSO4). The solution was decolorized with silica gel and the solvent was removed in vacuo to give 133 g (59% yield) of the crude product as a glassy solid: 1H NMR (CDCl3) δ 1.71 (quint, J=6.6 Hz, 4H), 2.42 (s, 6H), 2.43 (s, 3H), 2.96 (quart, J=6.4 Hz, 4H), 3.11 (t, J=6.8 Hz, 4H), 5.12 (t, J=6.6 Hz, 2H), 7.30 (m, 6H), 7.63 (m, 2H), 7.73 (m, 4H).

後処理

  1. temperaturemaintaining the temperature <60° C
  2. additionThe addition required 15 minutes
  3. customThe solvent was removed in vacuo
  4. dissolutionthe resulting yellow oil was dissolved in ethyl acetate (1 l)
  5. customThe ethyl acetate layer was separated
  6. washwashed with 0.1 N HCl, H2O and saturated NaCl solution
  7. dry with materialdried (MgSO4)
  8. customthe solvent was removed in vacuo

出典と根拠

ORDレコード
ord-0f7d522247134c62a39e281e6b3f0436
出典データセット
uspto-grants-1997_06
特許番号
US05637578

反応ノート

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