Cyclohexanone → (4-{[bis(1H-imidazol-2-ylmethyl)-amino]-methyl}-phenyl)-(4-cyclohexylpiperazin-1-yl)-methanone

HRID 348632Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 348632
[NH:1]1[CH:5]=[CH:4][N:3]=[C:2]1[CH2:6][N:7]([CH2:14][C:15]1[CH:20]=[CH:19][C:18]([C:21]([N:23]2[CH2:28][CH2:27][N:26]([CH2:29][CH2:30][CH3:31])[CH2:25][CH2:24]2)=[O:22])=[CH:17][CH:16]=1)[CH2:8][C:9]1[NH:10][CH:11]=[CH:12][N:13]=1.[C:32]1(=O)[CH2:37]CCC[CH2:33]1.C([BH3-])#N.[Na+].[OH-].[Na+]>CO.C(O)(=O)C.C(N(CC)CC)C>[NH:1]1[CH:5]=[CH:4][N:3]=[C:2]1[CH2:6][N:7]([CH2:14][C:15]1[CH:16]=[CH:17][C:18]([C:21]([N:23]2[CH2:28][CH2:27][N:26]([CH:29]3[CH2:37][CH2:32][CH2:33][CH2:31][CH2:30]3)[CH2:25][CH2:24]2)=[O:22])=[CH:19][CH:20]=1)[CH2:8][C:9]1[NH:13][CH:12]=[CH:11][N:10]=1

Komponenten

8

Versuchsvorschrift

The compound (57.7 mg) obtained in Example 32-3 was dissolved in methanol (1.73 ml) and then added with cyclohexanone (21.6 mg), sodium cyanoborohydride (13.8 mg), and triethylamine (76.5 μl). The solution was adjusted to pH 5 with acetic acid and stirred at room temperature for 7 days. The reaction solution was added with a 1 mol/l sodium hydroxide aqueous solution and then the whole was separated and extracted with chloroform. The organic layer was dried with anhydrous sodium sulfate. The solvent was distilled off and the residue was then purified through silica gel column chromatography (chloroform/methanol) and treated with hydrochloric acid, thereby obtaining hydrochloride (7.9 mg) of the subject compound as a pale-yellow solid.

Aufarbeitung

  1. customthe whole was separated
  2. extractionextracted with chloroform
  3. dry with materialThe organic layer was dried with anhydrous sodium sulfate
  4. distillationThe solvent was distilled off
  5. customthe residue was then purified through silica gel column chromatography (chloroform/methanol)
  6. additiontreated with hydrochloric acid

Quellen und Nachweise

ORD-Eintrag
ord-fd45d1ac9d5d4b5cbc594e0a6470e861
Quelldatensatz
uspto-grants-2007_02
Patentnummer
US07176227B2

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