Asymmetric trimethylsilylcyanation of aldehydes catalyzed by chiral salen TiIV complexes with theC
1 symmetry |
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| Authors: | Yu N Belokon L V Yashkina M A Moscalenko A A Chesnokov V S Kublitsky N S Ikonnikov S A Orlova V I Tararov M North |
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| Institution: | (1) A. N. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences, 28 ul. Vavilova, 117813 Moscow, Russian Federation;(2) Higher Chemical College of the Russian Academy of Sciences, 9 Miusskaya pl., 125820 Moscow, Russian Federation;(3) Department of Chemistry, University of Wales, Bangor, LL 57 2UW Gwynedd, UK |
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| Abstract: | Asymmetric trimethylsilylcyanation of a number of aromatic and aliphatic aldehydes catalyzed by chiral TiIV complexes preparedin situ from Ti(OPri)4 and (1S)-N,N′-bis(2′-hydroxy-3′-tert-butylbenzylidene)]-1,2-diaminoalkanes gives products with (S)-absolute configurations.
Translated fromIzvestiya Akademii Nauk. Seriya Khimicheskaya, No. 11, pp. 2040–2042, November, 1997. |
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| Keywords: | asymmetric catalysis salen complexes TiIV trimethylsilylcyanation |
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