Facile Synthesis of Selectively Monoprotected Unsymmetrical 1,3-Diketones from 2,2-Dimethoxyethyl Esters |
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| Authors: | Kazuhiko Saigo Shigeru Machida Kazuaki Kudo Yoshiyuki Saito Yukihiko Hashimoto Masaki Hasegawa |
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| Institution: | Department of Synthetic Chemistry. Faculty of Engineering , The University of Tokyo , Kongo. Bunkyo-ku, Tokyo, Japan |
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| Abstract: | Selectively monoprotected unsymmetrical 1,3-diketones were obtained by the reaction of 2,2-dimethoxyethyl esters with enamines in the presence of dichlorobis(trifiuoro-methanesulfonato)titanium. |
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