Acetic Acid → N-(4-dipropylaminobutyl)-4-{[(1H-imidazol-2-ylmethyl)-(4-methyl-1H-imidazol-5-ylmethyl)-amino]-methyl}-benzamide

HRID 348616

反応式

HRID 348616 の反応式
[NH:1]1[CH:5]=[CH:4][N:3]=[C:2]1[CH2:6][NH:7][CH2:8][C:9]1[CH:28]=[CH:27][CH:26]=[CH:25][C:10]=1C(NCCCCN(CCC)CCC)=O.C([O:34][CH3:35])(OC)OC.[CH3:36][C:37]1[N:38]=[CH:39][NH:40][C:41]=1[CH:42]=O.[C:44]([BH3-])#[N:45].[Na+].[C:48](O)(=O)[CH3:49]>CO>[CH2:26]([N:45]([CH2:44][CH2:48][CH3:49])[CH2:25][CH2:10][CH2:9][CH2:8][NH:7][C:35](=[O:34])[C:26]1[CH:25]=[CH:10][C:9]([CH2:8][N:7]([CH2:6][C:2]2[NH:1][CH:5]=[CH:4][N:3]=2)[CH2:36][C:37]2[NH:38][CH:39]=[N:40][C:41]=2[CH3:42])=[CH:28][CH:27]=1)[CH2:27][CH3:28]

参加物

7

実験手順

The compound (53.8 mg) obtained in Example 1-4 was dissolved in methanol (0.8 ml). Then, the solution was added with trimethyl orthoformate (50 μl), acetic acid (50 μl), and 4-methyl-5-imidazole carboxaldehyde (manufactured by Aldrich Corporation) (28.5 mg) and stirred at room temperature for 10 minutes. Subsequently, sodium cyanoborohydride (24.4 mg) was added, followed by stirring overnight at room temperature. The solvent was distilled off under reduced pressure and then the residue was dissolved in chloroform, followed by washing with 1 mol/l sodium hydroxide and saturated saline solution and drying with anhydrous sodium sulfate. After filtration, the solvent was distilled off under reduced pressure and the residue was then purified through silica gel column chromatography (chloroform/methanol) and then treated with hydrochloric acid, thereby obtaining hydrochloride (33.5 mg) of the subject compound as a white solid.

後処理

  1. stirringby stirring overnight at room temperature
  2. distillationThe solvent was distilled off under reduced pressure
  3. dissolutionthe residue was dissolved in chloroform
  4. washby washing with 1 mol/l sodium hydroxide and saturated saline solution
  5. dry with materialdrying with anhydrous sodium sulfate
  6. filtrationAfter filtration
  7. distillationthe solvent was distilled off under reduced pressure
  8. customthe residue was then purified through silica gel column chromatography (chloroform/methanol)
  9. additiontreated with hydrochloric acid

出典と根拠

ORDレコード
ord-72da7cd121a54b06b2959db25439e293
出典データセット
uspto-grants-2007_02
特許番号
US07176227B2

関連ノート

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