Tris(hydroxymethyl)aminomethane (THAM) is a highly efficient and recyclable organobase catalyst for the nucleophilic phosphonylation of benzylidene malononitrile under solvent-free conditions. This new catalytic methodology is applicable without a solvent, eco-friendly, economically viable, avoids conventional isolation procedures, and has a facile work-up procedure and wide scope. THAM is an inexpensive, commercially available, non-toxic, and biodegradable novel organocatalyst. Furthermore, it can be reused in up to five cycles without loss in catalytic activity, and no chromatographic separation is needed to obtain the desired products. (C) 2016 Elsevier Ltd. All rights reserved.
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RAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, RussiaRAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, Russia
Kondratenko, Y. A.
Nikonorova, A. A.
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RAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, RussiaRAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, Russia
Nikonorova, A. A.
Zolotarev, A. A.
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St Petersburg State Univ, Inst Earth Sci, Univ Emb 7-9, St Petersburg 199034, RussiaRAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, Russia
Zolotarev, A. A.
Arsent'ev, M. Y.
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RAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, RussiaRAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, Russia
Arsent'ev, M. Y.
Nyanikova, G. G.
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St Petersburg State Inst Technol, Moskovskii pr 26, St Petersburg 190013, RussiaRAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, Russia
Nyanikova, G. G.
Ugolkov, V. L.
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RAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, RussiaRAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, Russia
Ugolkov, V. L.
Sysoev, E. I.
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RAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, RussiaRAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, Russia
Sysoev, E. I.
Kochina, T. A.
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RAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, RussiaRAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, Russia
机构:
RAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, RussiaRAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, Russia
Kondratenko, Y. A.
Nikonorova, A. A.
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RAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, RussiaRAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, Russia
Nikonorova, A. A.
Zolotarev, A. A.
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St Petersburg State Univ, Inst Earth Sci, Univ Emb 7-9, St Petersburg 199034, RussiaRAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, Russia
Zolotarev, A. A.
Arsent'ev, M. Y.
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RAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, RussiaRAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, Russia
Arsent'ev, M. Y.
Nyanikova, G. G.
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St Petersburg State Inst Technol, Moskovskii pr 26, St Petersburg 190013, RussiaRAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, Russia
Nyanikova, G. G.
Ugolkov, V. L.
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RAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, RussiaRAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, Russia
Ugolkov, V. L.
Sysoev, E. I.
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RAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, RussiaRAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, Russia
Sysoev, E. I.
Kochina, T. A.
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RAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, RussiaRAS, Grebenshchikov Inst Silicate Chem, Nab Makarova 2, St Petersburg 199034, Russia