[2+2]-Cycloadditionen von vinylkationen |
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Authors: | Michael Hanack Ingo Harder Klaus-Rainer Bofinger |
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Affiliation: | Institut für Organische Chemie der Universität Tübingen Lehrstuhl für Organische Chemie II, 7400 Tübingen, Germany |
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Abstract: | The vinylbromides and are allowed to react ith AgBF4 and AgPF6 in the presence of various olefins in CH2Cl2 as the solvent. Except for the reaction of cyclopentene with all other olefins used, react with vinyl cation to form the cycloaddition products , and in high yields. |
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