Diisopropylethylamine → HCID 86751128, Verbindung

HRID 2255985Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2255985
[S:1]1[C:10]2[CH2:9][CH2:8][CH2:7][CH2:6][NH:5][C:4]=2[CH:3]=[CH:2]1.C(N(CC)C(C)C)(C)C.[N:20]1[CH:25]=[CH:24][CH:23]=[C:22]([C:26]2[S:27][CH:28]=[C:29]([C:31](Cl)=[O:32])[N:30]=2)[CH:21]=1>ClCCl.O>[N:20]1[CH:25]=[CH:24][CH:23]=[C:22]([C:26]2[S:27][CH:28]=[C:29]([C:31]([C:2]3[S:1][C:10]4[CH2:9][CH2:8][CH2:7][CH2:6][NH:5][C:4]=4[CH:3]=3)=[O:32])[N:30]=2)[CH:21]=1

Komponenten

6

Versuchsvorschrift

To a cooled (0° C.) solution of 2 mmol of 5,6,7,8-tetrahydro-4H-thieno [3,2-b]azepine, 6 mmol of N,N-diisopropylethylamine in 8 ml of dichloromethane is added 2.2 mmol of 2-(3-pyridinyl)thiazole-4-carbonyl chloride. The mixture is stirred at room temperature for 16 hours and diluted with 50 ml of dichloromethane and 25 ml of water. The organic layer is separated, washed with H2O, 1N NaHCO3, brine and dried (Na2SO4). The solvent is removed under vacuum and the residue chromatographed on silica gel with ethyl acetate-hexane as solvent to give the product as a solid.

Aufarbeitung

  1. customThe organic layer is separated
  2. washwashed with H2O, 1N NaHCO3, brine
  3. dry with materialdried (Na2SO4)
  4. customThe solvent is removed under vacuum
  5. customthe residue chromatographed on silica gel with ethyl acetate-hexane as solvent

Quellen und Nachweise

ORD-Eintrag
ord-72eb4aa8f65043fa829a89a341c062da
Quelldatensatz
uspto-grants-1997_08
Patentnummer
US05654297

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