Phosphor- und schwefelsubstituierte allene in der synthese I: einfache synthese von β-ketophosphonaten aus 1-alkin-3-olen |
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| Authors: | Hans-Josef Altenbach Rainer Korff |
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| Affiliation: | Institut für Organische Chemie der Universität zu Köln Greinstraße 4 , D-5000 Köln 41 Germany |
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| Abstract: | Allenic phosphonates, readily accessible from 1-alkin-3-ols, the addition products of 1-alkines to aldehydes or ketones, can be transformed to β-ketophosphonates by nucleophilic addition of diethylamine and subsequent hydrolysis of the formed enamines. |
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