Toward Metathesis Reactions on Vinylphosphaalkenes |
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Authors: | Elisabet Öberg Andreas Orthaber Marie-Pierre Santoni Fredrick Howard Sascha Ott |
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Affiliation: | Department of Chemistry , ?ngstr?m Laboratories, Uppsala University, Box 523 , 75120 , Uppsala , Sweden E-mail: sascha.ott@kemi.uu.se |
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Abstract: | Abstract Attempts to utilize C-ethylenic phosphaalkenes in metathesis reactions are discussed. Unprecedented reactivity is observed where the vinylphosphaalkene undergoes the first step of the catalytic cycle and cross-metathesis with the phenylmethylene moiety of Grubbs 2nd generation catalyst. However, homo-metathesis reaction to form 1,6-diphosphahexa-1,3,5-triene is not observed, presumably due to steric constraints. |
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Keywords: | Phosphaalkene olefin π-conjugation metathesis |
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