Acetic Anhydride → S-(3,6-Dimethylpyrazin-2-yl) ethanethioate

HRID 267668

Reaktionsgleichung

Reaktionsgleichung von HRID 267668
[CH3:1][C:2]1[C:7]([SH:8])=[N:6][C:5]([CH3:9])=[CH:4][N:3]=1.CC1C2[O:18][CH:17]=[CH:16]C=2C=CC=1.C(OC(=O)C)(=O)C>>[CH3:1][C:2]1[C:7]([S:8][C:17](=[O:18])[CH3:16])=[N:6][C:5]([CH3:9])=[CH:4][N:3]=1

Komponenten

4

Edukt 3

HCID 7918Acetic AnhydrideHCID 331057-MethylbenzofuranHCID 178430530HCID 178430530, Verbindung

Produkt 1

HCID 20560338S-(3,6-Dimethylpyrazin-2-yl) ethanethioate

Versuchsvorschrift

e. 2,5-Dimethyl-3-acetylthio-pyrazine was prepared by acetylating 2,5-dimethyl-3-mercapto-pyrazine [compound (2) a.] with acetic anhydride in an alkaline medium according to the method described in Houben-Weyl, 4th ed., vol. 9, 753 (1955), The product has a m.p. of 36°-42°C.

Quellen und Nachweise

ORD-Eintrag
ord-563fb966c98d481eaac9d85e749446fb
Quelldatensatz
uspto-grants-1976_03
Patentnummer
US03943260

Verknüpfte Notizen

Wird geladen…