Der Mechanismus der Alken-Ozonolyse– eine kritische Betrachtung

Autor: Kurt Schank
Rok vydání: 2004
Předmět:
Zdroj: Helvetica Chimica Acta. 87:2074-2084
ISSN: 1522-2675
0018-019X
Popis: The Mechanism of Alkene Ozonolysis – a Critical Examination. Alkene ozonolyses have been carried out in experimental organic chemistry for more than a century, and a lucid description of the underlying reaction mechanism has been developped and integrated in most chemistry textbooks. Nevertheless, there are a great number of exceptions hard to rationalize by the accepted mechanism. Attempts in the past to give more-convincing answers to this problem failed. Therefore, the search for an alternative mechanistic model without contradictions is compelling. The present paper offers a redox model based upon the known properties of ozone both as a strong oxidant and an O-atom-transferring agent, especially when reacted with alkenes of sufficiently high electron density to act as reducing partners.
Databáze: OpenAIRE