154615-35-7Relevant academic research and scientific papers
Regio- and stereoselectivity in the cyclization of enolates derived from 4,5-, 5,6-, and 6,7-epoxy-1-phenyl-1-alkanones. Competition between C- and O- alkylation
Crotti, Paolo,Di Bussolo, Valeria,Favero, Lucilla,Macchia, Franco,Pineschi, Mauro,Napolitano, Elio
, p. 5853 - 5866 (2007/10/03)
The results obtained in the base-catalyzed intramolecular cyclization of enolates derived from some representative 4,5-, 5-6, and 6,7-epoxy ketones and of the corresponding alkenes are discussed. The LHMDS/Sc(OTf)3 protocol on epoxy ketones app
A simple one-pot preparation of (Z)-cyclopropanes from γ,δ-ketoalkenes using KOH/DMSO intramolecular alkylation conditions
Dechoux, Luc,Ebel, Maurice,Jung, Louis,Stambach, Jean Francois
, p. 7405 - 7408 (2007/10/02)
Sequential treatment of λ,δ-ketoalkenes with aqueous NBS in DMSO and KOH as solid provides (Z)-cyclopropanes in good overall yields with a diastereoselective excess>;99%.
