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 |
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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 |
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