Ruthenium on chitosan: a recyclable heterogeneous catalyst for aqueous hydration of nitriles to amides

被引:105
作者
Baig, R. B. Nasir [1 ]
Nadagouda, Mallikarjuna N. [1 ]
Varma, Rajender S. [1 ]
机构
[1] US EPA, Sustainable Technol Div, Natl Risk Management Res Lab, Cincinnati, OH 45268 USA
关键词
ORGANIC-SYNTHESIS; NATURAL PHOSPHATE; AMINO-ACIDS; HYDROXYAPATITE; WATER; CYCLOADDITION; HYDROLYSIS; ADSORPTION; BIOPOLYMER; COMPLEXES;
D O I
10.1039/c3gc42004c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Ruthenium has been immobilized over chitosan by simply stirring an aqueous suspension of chitosan in water with ruthenium chloride, and has been utilized for the oxidation of nitriles to amides; the hydration of nitriles occurs in high yield and excellent selectivity, which proceeds exclusively in aqueous medium under neutral conditions.
引用
收藏
页码:2122 / 2127
页数:6
相关论文
共 54 条
[1]   Stereo- and regio-selective one-pot synthesis of triazole-based unnatural amino acids and β-amino triazoles [J].
Baig, R. B. Nasir ;
Varma, Rajender S. .
CHEMICAL COMMUNICATIONS, 2012, 48 (47) :5853-5855
[2]   Copper on chitosan: a recyclable heterogeneous catalyst for azide-alkyne cycloaddition reactions in water [J].
Baig, R. B. Nasir ;
Varma, Rajender S. .
GREEN CHEMISTRY, 2013, 15 (07) :1839-1843
[3]   Organic synthesis via magnetic attraction: benign and sustainable protocols using magnetic nanoferrites [J].
Baig, R. B. Nasir ;
Varma, Rajender S. .
GREEN CHEMISTRY, 2013, 15 (02) :398-417
[4]   Magnetically retrievable catalysts for organic synthesis [J].
Baig, R. B. Nasir ;
Varma, Rajender S. .
CHEMICAL COMMUNICATIONS, 2013, 49 (08) :752-770
[5]   A facile one-pot synthesis of ruthenium hydroxide nanoparticles on magnetic silica: aqueous hydration of nitriles to amides [J].
Baig, R. B. Nasir ;
Varma, Rajender S. .
CHEMICAL COMMUNICATIONS, 2012, 48 (50) :6220-6222
[6]   A highly active magnetically recoverable nano ferrite-glutathione-copper (nano-FGT-Cu) catalyst for Huisgen 1,3-dipolar cycloadditions [J].
Baig, R. B. Nasir ;
Varma, Rajender S. .
GREEN CHEMISTRY, 2012, 14 (03) :625-632
[7]   Alternative energy input: mechanochemical, microwave and ultrasound-assisted organic synthesis [J].
Baig, R. B. Nasir ;
Varma, Rajender S. .
CHEMICAL SOCIETY REVIEWS, 2012, 41 (04) :1559-1584
[8]   A facile synthesis of amides by selective hydration of nitriles using modified natural phosphate and hydroxyapatite as new catalysts [J].
Bazi, F ;
El Badaoui, H ;
Tamani, S ;
Sokori, S ;
Solhy, A ;
Macquarrie, DJ ;
Sebti, S .
APPLIED CATALYSIS A-GENERAL, 2006, 301 (02) :211-214
[9]  
Bokach N.A., 2005, RUSS CHEM REV+, V74, P153, DOI DOI 10.1070/RC2005V074N02ABEH000979
[10]   Pd(II) conjugated chitosan nanofibre mats for application in Heck cross-coupling reactions [J].
Bradshaw, Michael ;
Zou, Jianli ;
Byrne, Lindsay ;
Iyer, K. Swaminathan ;
Stewart, Scott G. ;
Raston, Colin L. .
CHEMICAL COMMUNICATIONS, 2011, 47 (45) :12292-12294