C-Glycosides V: Données mécanistiques sur l'halogénation d'hydrazones et d'oximes dérivées de sucres. Communication préliminaire

Autor: N. Le-Hong, Br. Baehler, P. F. Livio, J. M. J. Tronchet
Rok vydání: 1971
Předmět:
Zdroj: Helvetica Chimica Acta. 54:921-926
ISSN: 0018-019X
DOI: 10.1002/hlca.19710540318
Popis: The bromination of aldehydo-sugars p-nitrophenylhydrazones has been studied and the gem-bromo-azo intermediates isolated and characterized in some cases. In the same way, in the chlorination of aldehydo-sugars oximes gem-chloro-nitroso intermediates have been obtained and in some instances isolated. These observations support a SE2′ mechanism for such reactions.
Databáze: OpenAIRE