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One-pot synthesis of 3-hydroxymaleic anhydrides by cyclization of 1,1-bis(trimethylsilyloxy)ketene acetals with oxalyl chloride |
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| Authors: | Sven Rotzoll,Ehsan Ullah,Helmar Gö rls,Peter Langer |
| Affiliation: | a Institut für Chemie, Universität Rostock, Albert-Einstein-Str. 3a, 18059 Rostock, Germany b Leibniz-Institut für Katalyse e. V. an der Universität Rostock, Albert-Einstein-Str. 29a, 18059 Rostock, Germany c Institut für Anorganische und Analytische Chemie, Universität Jena, August-Bebel-Str. 2, 07740 Jena, Germany |
| Abstract: | Functionalized 3-hydroxymaleic anhydrides were prepared by cyclization of 1,1-bis(trimethylsilyloxy)ketene acetals with oxalyl chloride. |
| Keywords: | Anhydrides Cyclizations Ketene acetals Oxalyl chloride Silyl enol ethers |
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