This work was partly supported by a Grant-in-Aid for Scientific Research (No. 19028015) from MEXT Japan and the Kato Memorial Foundation. We thank Solvias AG for the gift of chiral ferrocenyl bisphosphine ligands under their University Ligand Kit program. We also thank Y. Hagiwara for his preliminary experiments.
Enantioselective Synthesis of Spirocyclic Benzopyranones by Rhodium-Catalyzed Intermolecular [4+2] Annulation†
Article first published online: 23 JUN 2008
Copyright © 2008 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Volume 120, Issue 31, pages 5904–5906, July 21, 2008
How to Cite
Hojo, D., Noguchi, K., Hirano, M. and Tanaka, K. (2008), Enantioselective Synthesis of Spirocyclic Benzopyranones by Rhodium-Catalyzed Intermolecular [4+2] Annulation. Angew. Chem., 120: 5904–5906. doi: 10.1002/ange.200801642
- Issue published online: 14 JUL 2008
- Article first published online: 23 JUN 2008
- Manuscript Received: 8 APR 2008
- Grant-in-Aid for Scientific Research. Grant Number: 19028015
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