Readily available isomeric bisdiamidophosphites with P*-stereocentres have been prepared using resorcinol and hydroquinone as simple and cheap starting materials. Palladium catalytic systems containing these P*,P*-bidentate ligands afforded 99% and 70% ees in asymmetric allylic substitution and desymmetrization processes, respectively. The influence of the precatalyst, substrate, nucleophile, and solvent on the enantioselectivity is discussed. (C) 2010 Elsevier Ltd. All rights reserved.
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Chuo Univ, Dept Appl Chem, Inst Sci & Engn, Bunkyo Ku, Tokyo 1128551, JapanChuo Univ, Dept Appl Chem, Inst Sci & Engn, Bunkyo Ku, Tokyo 1128551, Japan
Kato, Minoru
Nakamura, Tatsuhito
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Chuo Univ, Dept Appl Chem, Inst Sci & Engn, Bunkyo Ku, Tokyo 1128551, JapanChuo Univ, Dept Appl Chem, Inst Sci & Engn, Bunkyo Ku, Tokyo 1128551, Japan
Nakamura, Tatsuhito
Ogata, Kenichi
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Chuo Univ, Dept Appl Chem, Inst Sci & Engn, Bunkyo Ku, Tokyo 1128551, JapanChuo Univ, Dept Appl Chem, Inst Sci & Engn, Bunkyo Ku, Tokyo 1128551, Japan
Ogata, Kenichi
Fukuzawa, Shin-ichi
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Chuo Univ, Dept Appl Chem, Inst Sci & Engn, Bunkyo Ku, Tokyo 1128551, JapanChuo Univ, Dept Appl Chem, Inst Sci & Engn, Bunkyo Ku, Tokyo 1128551, Japan
机构:
SA Esenin Ryazan State Univ, Ryazan 390000, RussiaSA Esenin Ryazan State Univ, Ryazan 390000, Russia
Gavrilov, Konstantin N.
Zheglov, Sergey V.
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SA Esenin Ryazan State Univ, Ryazan 390000, RussiaSA Esenin Ryazan State Univ, Ryazan 390000, Russia
Zheglov, Sergey V.
Maksimova, Marina G.
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SA Esenin Ryazan State Univ, Ryazan 390000, RussiaSA Esenin Ryazan State Univ, Ryazan 390000, Russia
Maksimova, Marina G.
Chuchelkin, Ilya V.
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SA Esenin Ryazan State Univ, Ryazan 390000, RussiaSA Esenin Ryazan State Univ, Ryazan 390000, Russia
Chuchelkin, Ilya V.
Novikov, Ivan M.
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SA Esenin Ryazan State Univ, Ryazan 390000, RussiaSA Esenin Ryazan State Univ, Ryazan 390000, Russia
Novikov, Ivan M.
Ponomarev, Gelii V.
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SA Esenin Ryazan State Univ, Ryazan 390000, Russia
VN Orekhovich Inst Biomed Chem, Moscow 119121, RussiaSA Esenin Ryazan State Univ, Ryazan 390000, Russia
Ponomarev, Gelii V.
Erzina, Dina R.
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SA Esenin Ryazan State Univ, Ryazan 390000, Russia
Russian Acad Sci, AN Frumkin Inst Phys Chem & Electrochem, Moscow 119071, RussiaSA Esenin Ryazan State Univ, Ryazan 390000, Russia
Erzina, Dina R.
Mikhel, Igor S.
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SA Esenin Ryazan State Univ, Ryazan 390000, Russia
Russian Acad Sci, AN Frumkin Inst Phys Chem & Electrochem, Moscow 119071, RussiaSA Esenin Ryazan State Univ, Ryazan 390000, Russia