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Angew Chem Int Ed Engl. 2017 Feb 13;56(8):2040-2044. doi: 10.1002/anie.201611488. Epub 2017 Jan 23.

Synthesis of Optically Pure Helicene Metallocenes.

Angewandte Chemie (International ed. in English)

Midori Akiyama, Kyoko Nozaki

Affiliations

  1. Department of Chemistry and Biotechnology, Graduate School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan.

PMID: 28111851 DOI: 10.1002/anie.201611488

Abstract

Two types of ruthenocenes and a ferrocene coordinated by rac-9H-cyclopenta[1,2-c:4,3-c']diphenanthrenyl anion(s), a [7]helicene with a cyclopentadienyl moiety at the center of its skeleton, were successfully synthesized: mono-helicene ruthenocene 1 and its iron analogue 1

© 2017 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.

Keywords: chirality; cyclopentadienyl complex; helicenes; metallocenes

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