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Disulfide
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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Disulfide sind chemische Verbindungen, die zwei aneinander gebundene Schwefelatome enthalten.
Contents
β’ Vorkommen
β’ Einzelnachweise
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Ionische Disulfide
Kovalente Disulfide
Niedermolekulare organische Disulfide sind unpolare, leicht flΓΌchtige, ΓΌbelriechende Stoffe. Der einfachste Vertreter dieser Stoffklasse ist Dimethyldisulfid. Bekannt ist das den charakteristischen Knoblauch- und Zwiebelgeruch hervorrufende Diallyldisulfid.cite-ref-gossauer229-230-2-0[2] Organische Disulfide mit einer hΓΆheren molaren Masse sind dagegen geruchlos.
Vorkommen
DisulfidbrΓΌcken in Cystineinheiten von Proteinen (Insulin, Keratin, Oxytocin etc.) spielen fΓΌr deren TertiΓ€rstruktur eine wichtige Rolle. Weiterhin findet sich die Disulfidstruktur in heterocyclischen Naturstoffen wie (+)-LiponsΓ€ure und AsparagusinsΓ€ure.cite-ref-gossauer229-232-3-0[3]
Einzelnachweise
cite-note-11. β Eintrag zu sulfanes. In: IUPAC (Hrsg.): Compendium of Chemical Terminology. The βGold Bookβ. doi:10.1351/goldbook.S06092 β Version: 2.3.3.
cite-note-gossauer229-230-22. β Albert Gossauer: Struktur und ReaktivitΓ€t der BiomolekΓΌle, Verlag Helvetica Chimica Acta, ZΓΌrich, 2006, S. 229β230, ISBN 978-3-906390-29-1.
cite-note-gossauer229-232-33. β Albert Gossauer: Struktur und ReaktivitΓ€t der BiomolekΓΌle, Verlag Helvetica Chimica Acta, ZΓΌrich, 2006, S. 229β232, ISBN 978-3-906390-29-1.