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Synlett

Efficient synthesis of primary selenocarboxylic amides by reaction of nitriles with phosphorous (V) selenide

K Geisler, A Jacobs, A Künzler, M Mathes, I Girrleit…

文献索引:Geisler, Karlheinz; Jacobs, Anke; Kuenzler, Andreas; Mathes, Manuela; Girrleit, Ilona; Zimmermann, Birgit; Bulka, Ehrenfried; Pfeiffer, Wolf-Diethard; Langer, Peter Synlett, 2002 , # 12 p. 1983 - 1986

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被引用次数: 7

摘要

Herein, we wish to report a new method for the synthesis of primary selenocarboxylic amides by reaction of nitriles with P 2 Se 5 in the presence of EtOH/H 2 O (Scheme [1] ). From a preparative viewpoint, our methodology is more convenient and reliable than the use of Al 2 Se 3 and is less toxic than CO, NaSeH or H 2 Se. In addition, P 2 Se 5 is much easier and more reliably available in pure form and is less prone to hydrolysis than Al 2 Se 3 . It can be handled in presence ...