Highly enantioselective synthesis of silahelicenes using Ir-catalyzed [2+2+2] cycloaddition†
Abstract
Silahelicenes, which contain two silole moieties in a helically chiral structure, were synthesized by a chiral Ir-catalyzed intermolecular [2+2+2]
* Corresponding authors
a
Department of Chemistry and Biochemistry, School of Advanced Science and Engineering, Waseda University, Shinjuku, Tokyo, Japan
E-mail:
tshibata@waseda.jp
Fax: +81-3-5286-8098
Tel: +81-3-5286-8098
b Waseda Institute for Advanced Study, Shinjuku, Tokyo, Japan
Silahelicenes, which contain two silole moieties in a helically chiral structure, were synthesized by a chiral Ir-catalyzed intermolecular [2+2+2]
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T. Shibata, T. Uchiyama, Y. Yoshinami, S. Takayasu, K. Tsuchikama and K. Endo, Chem. Commun., 2012, 48, 1311 DOI: 10.1039/C1CC16762F
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