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Sodium Cyanide → HCID 68601548, Verbindung

HRID 2246082
Notizen
Druckvorschau

Reaktionsgleichung

Reaktionsgleichung von HRID 2246082
Cl[CH2:2][C:3]1[N:4]=[CH:5][S:6][C:7]=1/[CH:8]=[CH:9]\[S:10][C:11]([C:24]1[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1)([C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1)[C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1.[C-:30]#[N:31].[Na+]>CN(C=O)C.[Cl-].[Na+].O>[C:30]([CH2:2][C:3]1[N:4]=[CH:5][S:6][C:7]=1/[CH:8]=[CH:9]\[S:10][C:11]([C:24]1[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=1)([C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1)[C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1)#[N:31]
KomponentenVersuchsvorschriftAufarbeitungQuellen und NachweiseNotizen zur Reaktion

Komponenten

5

Edukt 2

HCID 8929Sodium CyanideHCID 68601237HCID 68601237, Verbindung

Produkt 1

HCID 68601548HCID 68601548, VerbindungAusbeute 38,6 %

Reagenzien, Katalysatoren, Lösungsmittel 2

HCID 6228DimethylformamideLösungsmittelHCID 57417360Sodium chloride; waterLösungsmittel

Versuchsvorschrift

A suspension of 350 mg of 4-chloromethyl-5-((Z)-2-tritylthioethen-1-yl)thiazole, prepared in step a) in Example 2, in 7 ml of DMF was cooled in ice, and 94 mg of sodium cyanide was added to the cooled suspension under an argon atmosphere. The mixture was stirred at room temperature for 2.5 hr, and brine was then added to the reaction solution. The mixture was extracted twice with ethyl acetate, and the organic layers were combined, followed by washing with brine. The washed organic layer was dried over anhydrous magnesium sulfate, was filtered, and was concentrated under the reduced pressure. The residue was purified by column chromatography on silica gel (hexane:ethyl acetate=5:1) to give 132 mg of the title compound.

Aufarbeitung

  1. customprepared in step a) in Example 2
  2. extractionThe mixture was extracted twice with ethyl acetate
  3. washby washing with brine
  4. dry with materialThe washed organic layer was dried over anhydrous magnesium sulfate
  5. filtrationwas filtered
  6. concentrationwas concentrated under the reduced pressure
  7. customThe residue was purified by column chromatography on silica gel (hexane:ethyl acetate=5:1)

Quellen und Nachweise

ORD-Eintrag
ord-10228aa6cff94d34beae83f592726841
Quelldatensatz
uspto-grants-2010_03
DOI
10.6084/m9.figshare.5104873.v1
Patentnummer
US07687490B2

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