Potassium Carbonate → HCID 11577780, Verbindung

HRID 1992399Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1992399
[C:1]([C:3]1[CH:8]=[CH:7][C:6]([S:9]([NH:12][CH2:13][CH2:14][N:15]2[CH2:22][CH:21]3[O:23][CH:17]([CH2:18][NH:19][CH2:20]3)[CH2:16]2)(=[O:11])=[O:10])=[CH:5][CH:4]=1)#[N:2].Br[CH2:25][CH2:26][C:27]1[CH:32]=[CH:31][C:30]([O:33][CH:34]([F:36])[F:35])=[C:29]([O:37][CH:38]([F:40])[F:39])[CH:28]=1.C(=O)([O-])[O-].[K+].[K+]>>[F:39][CH:38]([F:40])[O:37][C:29]1[CH:28]=[C:27]([CH2:26][CH2:25][N:19]2[CH2:20][CH:21]3[O:23][CH:17]([CH2:16][N:15]([CH2:14][CH2:13][NH:12][S:9]([C:6]4[CH:7]=[CH:8][C:3]([C:1]#[N:2])=[CH:4][CH:5]=4)(=[O:11])=[O:10])[CH2:22]3)[CH2:18]2)[CH:32]=[CH:31][C:30]=1[O:33][CH:34]([F:36])[F:35]

Komponenten

4

Reaktionsbedingungen

Temperatur
60 °C

Versuchsvorschrift

A mixture of 4-cyano-N-[2-(9-oxa-3,7-diazabicyclo[3.3.1]non-3-yl)ethyl]-benzenesulfonamide (0.3 g, 7.5 mmol; see Preparation E above), 4-(2-bromo-ethyl)-1,2-bis(difluoromethoxy)benzene (0.26 g, 9 mmol; see Preparation G above) and potassium carbonate (0.41 g, 30 mmol) was stirred at 60° C. overnight under a nitrogen atmosphere. The reaction mixture was filtered and solvent was evaporated under reduced pressure. The residue was purified by column chromatography, using methanol in chloroform as eluent, to yield the title compound as a white solid. Yield: 0.23 g.

Aufarbeitung

  1. filtrationThe reaction mixture was filtered
  2. customsolvent was evaporated under reduced pressure
  3. customThe residue was purified by column chromatography

Quellen und Nachweise

ORD-Eintrag
ord-4bbe3827d49a47faaed0966b3e610e62
Quelldatensatz
uspto-grants-2010_01
Patentnummer
US07648985B2

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