Indium trichloride catalyzed one-step synthesis of α-amino nitriles by a three-component condensation of carbonyl compounds, amines and potassium cyanide
作者:Brindaban C Ranu、Suvendu S Dey、Alakananda Hajra
DOI:10.1016/s0040-4020(02)00132-1
日期:2002.3
A simple and general method has been developed for the synthesis of α-aminonitriles by a one-pot three-component condensation of aldehydes or ketones, amines and potassium cyanide in THF in presence of a catalytic amount of indium trichloride.
Praseodymium Trifluoromethylsulfonate as an Efficient and Recyclable Catalyst for the Synthesis of α‐Aminonitriles
作者:Surya K. De、Richard A. Gibbs
DOI:10.1081/scc-200051702
日期:2005.4.1
Abstract Praseodymium trifluoromethylsulfonate (triflate) has been found to be an efficient and recyclable catalyst for the synthesis of α‐aminonitrile by a one‐pot, three‐component condensation of aldehydes, amines, and trimethylsilyl cyanide at room temperature.
Iodine as a novel and efficient reagent for the synthesis of α-aminonitriles by a three-component condensation of carbonyl compounds, amines, and trimethylsilyl cyanide
作者:Laurel Royer、Surya K. De、Richard A. Gibbs
DOI:10.1016/j.tetlet.2005.05.005
日期:2005.7
A straightforward and general method has been developed for the synthesis of α-aminonitriles by simply combining aldehydes or ketones, amines, and trimethylsilylcyanides in the presence of a catalytic amount of molecular iodine at room temperature.
Superparamagnetic iron oxide as an efficient catalyst for the one-pot, solvent-free synthesis of α-aminonitriles
作者:Mohammad M. Mojtahedi、M. Saeed Abaee、Tooba Alishiri
DOI:10.1016/j.tetlet.2009.02.199
日期:2009.5
Superparamagnetic Fe3O4 is shown to act as a very efficient catalyst for the one-pot, three-component synthesis of alpha-aminonitriles from aldehydes, amines, and TMSCN. The catalyst is easily recovered by the use of an external magnet and reused in several reactions without any noticeable loss of activity. The products are obtained rapidly at room temperature in good purity upon separation of the catalyst and evaporation of the volatiles of the reaction mixture. (C) 2009 Elsevier Ltd. All rights reserved.
Vanadyl Triflate as an Efficient and Recyclable Catalyst for the Synthesis of α‐Aminonitriles
作者:Surya Kanta De
DOI:10.1081/scc-200061547
日期:2005.6.1
Vanadyl triflate to catalyzed Strecker-type reactions were successfully carried out by simply mixing aldehydes, amines, and trimethylsilyl cyanide at room temperature to afford alpha-aminonitriles in good yields.