Butanal → (1H-benzimidazol-2-ylmethyl)-(4-butylaminomethyl-benzyl)-(5,6,7,8-tetrahydro-quinolin-8-yl)-amine

HRID 1582274ノート

反応式

HRID 1582274 の反応式
[NH:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[C:2]1[CH2:10][N:11]([CH:21]1[C:30]2[N:29]=[CH:28][CH:27]=[CH:26][C:25]=2[CH2:24][CH2:23][CH2:22]1)[CH2:12][C:13]1[CH:18]=[CH:17][C:16]([CH2:19][NH2:20])=[CH:15][CH:14]=1.[CH:31](=O)[CH2:32][CH2:33][CH3:34]>CO.[Pd]>[NH:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[C:2]1[CH2:10][N:11]([CH2:12][C:13]1[CH:14]=[CH:15][C:16]([CH2:19][NH:20][CH2:31][CH2:32][CH2:33][CH3:34])=[CH:17][CH:18]=1)[CH:21]1[C:30]2[N:29]=[CH:28][CH:27]=[CH:26][C:25]=2[CH2:24][CH2:23][CH2:22]1

参加物

5

実験手順

A solution of N′-(1H-benzimidazol-2-ylmethyl)-N′-(5,6,7,8-tetrahydro-8-quinolinyl)-1,4-benzenedimethanamine (165 mg, 0.415 mmol) and butyraldehyde (50 mg, 0.69 mmol) in MeOH (4 mL) was heated at reflux for 30 minutes. The solution was allowed to cool to room temperature, 10% Pd/C (20 mg, 0.019 mmol) was added, and the mixture was stirred under hydrogen atmosphere (1 atm) at room temperature for 20 h. The mixture was filtered through Celite and the solvent from the filtrate was removed under reduced pressure. Purification of the crude material by column chromatography on silica gel (200:5:1 CH2Cl2/MeOH/NH4OH) afforded AMD9701 (16 mg, 8%) as a colourless foam. 1H NMR (CDCl3) δ0.87 (m, 3H), 1.24-1.49 (m, 4H), 1.68 (m, 1H), 2.02 (m, 2H), 2.26 (m, 1H), 2.56 (m, 2H), 2.79 (m, 2H), 3.68 (s, 2H), 3.73 (s, 2H), 3.97 (d, 1H, J=17 Hz), 4.08 (m, 1H), 4.17 (d, 1H, J=17 Hz), 7.18 (m, 5H), 7.35 (m, 2H), 7.42 (m, 1H), 7.58 (m, 2H), 8.69 (d, 1H, J=3.9 Hz); —C NMR (CDCl3) δ14.39, 20.84, 21.79, 23.77, 29.63, 32.57, 48.88, 49.53, 54.11, 60.58, 111.30, 119.11, 121.68, 122.04, 122.60, 128.47, 128.99, 135.09, 137.55, 138.30, 139.82, 147.33, 156.73, 157.89. ES-MS m/z 454 (M+H). Anal. Calcd. for C29H35N5.1.3H2O: C, 73.02; H, 7.94; N, 14.68. Found: C, 73.06; H, 7.70; N, 14.32.

後処理

  1. temperatureat reflux for 30 minutes
  2. filtrationThe mixture was filtered through Celite
  3. customthe solvent from the filtrate was removed under reduced pressure
  4. customPurification of the crude material by column chromatography on silica gel (200:5:1 CH2Cl2/MeOH/NH4OH)
  5. customafforded AMD9701 (16 mg, 8%) as a colourless foam

出典と根拠

ORDレコード
ord-79c39f00177e4494843a717c84b69fa9
出典データセット
uspto-grants-2004_05
特許番号
US06734191B2

反応ノート

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