Michael addition of organocopper species to 3-[(E)-4,4,4-trifluorobut-2-enoyl]oxazolidin-2-ones

Autor: Tomoya Kitazume, Takashi Yamazaki, Shoichi Sato, Noriyasu Shinohara
Rok vydání: 1999
Předmět:
Zdroj: Journal of Fluorine Chemistry. 97:91-96
ISSN: 0022-1139
DOI: 10.1016/s0022-1139(99)00034-2
Popis: Investigation of Michael addition has been carried out using versatile organomagnesium or -lithium reagents in the presence of copper(I) species towards chiral 3-[(E)-4,4,4-trifluorobut-2-enoyl]oxazolidin-2-ones, and it was demonstrated that this route enabled us to successfully construct optically active molecules with a CF3 moiety at the chiral center in good yields as well as the high level of diastereofacial selectivity.
Databáze: OpenAIRE