Water → HCID 59517316, Verbindung

HRID 1161395Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1161395
[NH4+]=[S:2].[Si:3]([O:10][C:11]1[CH:16]=[CH:15][C:14]([CH:17]([NH:20][C:21]2[CH:26]=[CH:25][C:24]([C:27]3[N:31]=[C:30]([CH3:32])[O:29][N:28]=3)=[CH:23][CH:22]=2)[C:18]#[N:19])=[CH:13][C:12]=1[O:33][CH3:34])([C:6]([CH3:9])([CH3:8])[CH3:7])([CH3:5])[CH3:4].C1COCC1.O>CO.C(OCC)(=O)C>[Si:3]([O:10][C:11]1[CH:16]=[CH:15][C:14]([CH:17]([NH:20][C:21]2[CH:22]=[CH:23][C:24]([C:27]3[N:31]=[C:30]([CH3:32])[O:29][N:28]=3)=[CH:25][CH:26]=2)[C:18]([NH2:19])=[S:2])=[CH:13][C:12]=1[O:33][CH3:34])([C:6]([CH3:9])([CH3:8])[CH3:7])([CH3:4])[CH3:5]

Komponenten

6

Versuchsvorschrift

After adding 32 ml of a 20% aqueous solution of ammonium sulfide to a solution of 8.45 g of (4-t-butyldimethylsilanyloxy-3-methoxyphenyl)-[4-(5-methyl-[1,2,4]oxadiazol-3-yl)phenylamino]acetonitrile in 300 ml of a methanol:THF=2:1 mixed solvent, the mixture was stirred at room temperature for 23 hours. Water was added to the reaction mixture and extraction was performed with ethyl acetate. After washing the organic layer with saturated brine, it was dried over anhydrous sodium sulfate. The desiccating agent was filtered off, and the filtrate was concentrated under reduced pressure to give the title compound (8.26 g) as a crude product.

Aufarbeitung

  1. washAfter washing the organic layer with saturated brine, it
  2. dry with materialwas dried over anhydrous sodium sulfate
  3. filtrationThe desiccating agent was filtered off
  4. concentrationthe filtrate was concentrated under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-6be77722172e44e79afd749689858160
Quelldatensatz
uspto-grants-2010_10
Patentnummer
US07816522B2

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