Influence of an Internal Trifluoromethyl Group on the Rhodium(II)-Catalyzed Reactions of Vinyldiazocarbonyl Compounds

Autor: Murat B. Supurgibekov, Huw M. L. Davies, Valerija M. Zakharova, Joachim Sieler, Valerij A. Nikolaev
Rok vydání: 2013
Předmět:
Zdroj: The Journal of Organic Chemistry. 78:4239-4244
ISSN: 1520-6904
0022-3263
DOI: 10.1021/jo302726m
Popis: Incorporation of a trifluoromethyl group into the structure of 4-(alkoxycarbonyl)vinyldiazocarbonyl compounds greatly decreases the tendency of the carbenoid intermediates formed during Rh(II)-catalyzed reactions to undergo intermolecular processes. Instead, they are prone to experience intramolecular [1,5]- and [1,3]-electrocyclizations to produce reactive cyclopropenes and furans, and these are capable of further transformations.
Databáze: OpenAIRE