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Dendritically Cross-Linking Chiral Ligands: High Stability of a Polystyrene-Bound Ti-TADDOLate Catalyst with Diffusion Control

1999; Wiley; Volume: 38; Issue: 13-14 Linguagem: Inglês

10.1002/(sici)1521-3773(19990712)38

1521-3773

Holger Sellner, Dieter Seebàch,

Metal-Organic Frameworks: Synthesis and Applications

Angewandte Chemie International EditionVolume 38, Issue 13-14 p. 1918-1920 Communication Dendritically Cross-Linking Chiral Ligands: High Stability of a Polystyrene-Bound Ti-TADDOLate Catalyst with Diffusion Control Holger Sellner, Holger Sellner Laboratorium für Organische Chemie der Eidgenössischen Technischen Hochschule Zürich, ETH Zentrum, Universitätstrasse 16, CH-8092 Zürich (Switzerland), Fax: (+41) 1-632-11-44Search for more papers by this authorDieter Seebach, Dieter Seebach seebach@org.chem.ethz.ch Laboratorium für Organische Chemie der Eidgenössischen Technischen Hochschule Zürich, ETH Zentrum, Universitätstrasse 16, CH-8092 Zürich (Switzerland), Fax: (+41) 1-632-11-44Search for more papers by this author Holger Sellner, Holger Sellner Laboratorium für Organische Chemie der Eidgenössischen Technischen Hochschule Zürich, ETH Zentrum, Universitätstrasse 16, CH-8092 Zürich (Switzerland), Fax: (+41) 1-632-11-44Search for more papers by this authorDieter Seebach, Dieter Seebach seebach@org.chem.ethz.ch Laboratorium für Organische Chemie der Eidgenössischen Technischen Hochschule Zürich, ETH Zentrum, Universitätstrasse 16, CH-8092 Zürich (Switzerland), Fax: (+41) 1-632-11-44Search for more papers by this author First published: 08 July 1999 https://doi.org/10.1002/(SICI)1521-3773(19990712)38:13/14 3.0.CO;2-3Citations: 104AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinkedInRedditWechat Abstract A new type of heterogeneous, polystyrene-bound catalyst is introduced: A cross-linking, dendritic ligand, the TADDOL 1, is copolymerized with styrene, loaded with titanate, and used for the enantioselective catalysis of the addition of Et2Zn to PhCHO. The polymer-bound catalyst has an unprecedented efficiency and stability in multiple applications. Citing Literature Volume38, Issue13-14July 12, 1999Pages 1918-1920 RelatedInformation