Autor: |
Yamaguchi, Haruka, Takahashi, Fumiya, Kurogi, Takashi, Yorimitsu, Hideki |
Předmět: |
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Zdroj: |
Synthesis; Nov2024, Vol. 56 Issue 21, p3307-3313, 7p |
Abstrakt: |
Diarylacetylenes undergo anti -dimagnesiation using magnesium bromide and sodium dispersion to afford (E)-1,2-dimagnesioalkenes. This dimagnesiation utilizes simple magnesium bromide as a reduction-resistant electrophile, contrasting with the previously reported dimagnesiation using tricky organomagnesium halides. The resulting vicinal double Grignard reagents react with various electrophiles to yield multisubstituted alkenes stereoselectively. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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