Sodium Carbonate → 2-(4-Methoxyphenyl)-N-(4-methylbenzyl)-N-(1-(3-(1,3-dihydro-2H-benzimidazol-2-one-1-yl)propyl)piperidine-4yl)acetamide

HRID 929734Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 929734
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([CH2:9][C:10]([N:12]([CH2:19][C:20]2[CH:25]=[CH:24][C:23]([CH3:26])=[CH:22][CH:21]=2)[CH:13]2[CH2:18][CH2:17][NH:16][CH2:15][CH2:14]2)=[O:11])=[CH:5][CH:4]=1.Cl[CH2:28][CH2:29][CH2:30][N:31]1[C:35]2[CH:36]=[CH:37][CH:38]=[CH:39][C:34]=2[NH:33][C:32]1=[O:40].C(=O)([O-])[O-].[Na+].[Na+]>C(#N)C>[CH3:1][O:2][C:3]1[CH:4]=[CH:5][C:6]([CH2:9][C:10]([N:12]([CH2:19][C:20]2[CH:21]=[CH:22][C:23]([CH3:26])=[CH:24][CH:25]=2)[CH:13]2[CH2:14][CH2:15][N:16]([CH2:28][CH2:29][CH2:30][N:31]3[C:35]4[CH:36]=[CH:37][CH:38]=[CH:39][C:34]=4[NH:33][C:32]3=[O:40])[CH2:17][CH2:18]2)=[O:11])=[CH:7][CH:8]=1

Komponenten

5

Reaktionsbedingungen

Temperatur
82 °C

Versuchsvorschrift

50ELH87 (0.05 g, 0.14 mmol, 1 eq.) was transferred to a 4 ml vial and dissolved in 1 ml of acetonitrile. Then, 1-(3-chloropropyl)-1,3-dihydro-2H-benzimidazol-2-one (0.032 g, 1.1 eq.), sodium carbonate (0.022 g, 1.1 eq.) and KI (one crystal) were added and the vial was sealed and shaken for 20 h at 82° C. The mixture was extracted with distilled water (pH 10, sodium carbonate) and dichloromethane (3 times) the organic layers were dried with sodium sulfate and concentrated. The title compound was purified by HPLC and evaporated to dryness, forming a trifluoroacetic acid salt. Yield 8.8 mg (12%). UV/MS 100/100 (M+ 527), rt (A, MS) 2.851.

Aufarbeitung

  1. customthe vial was sealed
  2. extractionThe mixture was extracted with distilled water (pH 10, sodium carbonate) and dichloromethane (3 times) the organic layers
  3. dry with materialwere dried with sodium sulfate
  4. concentrationconcentrated
  5. customThe title compound was purified by HPLC
  6. customevaporated to dryness

Quellen und Nachweise

ORD-Eintrag
ord-37be4347c69b421bbc90e6725ecd5205
Quelldatensatz
uspto-grants-2016_03
Patentnummer
US09296694B2

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