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All main topics / Chemie / Organische Chemie / MM - OC
3
Allg. Ablauf einer Wittig Reaktion?


\begin{tabular}{ccc} Baustein & Stabilität & Selektivität \\ $\ce{Alkyl-C^-H-P^+Ph3}$ & labil & cis \ge 90\% \\ $\ce{Aryl-C^-H-P^+Ph3}$ & semistabil & cis/trans \\ $\ce{RO2C-C^-H-P^+Ph3}$ & stabil & trans \ge 90\% \\ \end{tabular}

Bildung des Olefins über Vierring (C1-O-P-C2-C1), das Oxaphosphan.
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Flashcard info:
Author: winnie
Main topic: Chemie
Topic: Organische Chemie
Published: 02.03.2010

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