Nanocomposite of MoS2-RGO as facile, heterogeneous, recyclable and highly efficient Green catalyst for one-pot synthesis of indole alkaloids

作者: Ashish Bahuguna , Suneel Kumar , Vipul Sharma , Kumbam Lingeshwar Reddy , Kaustava Bhattacharyya

DOI: 10.1021/ACSSUSCHEMENG.7B00648

关键词: One-pot synthesisChemistryIndole testOrganic chemistryHeterogeneous catalysisNanocompositeAtom economyIndole alkaloidCatalysisGreen chemistry

摘要: A nanocomposite comprising of MoS2-RGO having unique structural features was developed by using a facile preparation strategy and demonstrated to be highly efficient heterogeneous catalyst for the synthesis indole alkaloids in water. The could recycled six times without significant loss its activity. Green chemistry matrices calculations reaction showed high atom economy (A.E. = 94.7%) small E-factor (0.089). Using this as catalyst, four naturally occurring alkaloid, namely Arundine, Vibrindole A, Turbomycin B Trisindole, were synthesized along with their other derivatives excellent yields.

参考文章(90)
Nagesh Kumar, Arvind Kumar Srivastava, Hari Shankar Patel, Bipin Kumar Gupta, Ghanshyam Das Varma, None, Facile Synthesis of ZnO–Reduced Graphene Oxide Nanocomposites for NO2 Gas Sensing Applications European Journal of Inorganic Chemistry. ,vol. 2015, pp. 1912- 1923 ,(2015) , 10.1002/EJIC.201403172
Samuel R. Mendes, Samuel Thurow, Filipe Penteado, Maitê S. da Silva, Rogério A. Gariani, Gelson Perin, Eder J. Lenardão, Synthesis of bis(indolyl)methanes using ammonium niobium oxalate (ANO) as an efficient and recyclable catalyst Green Chemistry. ,vol. 17, pp. 4334- 4339 ,(2015) , 10.1039/C5GC00932D
Shafeek A. R. Mulla, A. Sudalai, Mohsinkhan Y. Pathan, Shafi A. Siddique, Suleman M. Inamdar, Santosh S. Chavan, R. Santosh Reddy, Efficient, rapid synthesis of bis(indolyl)methane using ethyl ammonium nitrate as an ionic liquid RSC Advances. ,vol. 2, pp. 3525- 3529 ,(2012) , 10.1039/C2RA00849A
Rojan P. John, G.S. Anisha, K. Madhavan Nampoothiri, Ashok Pandey, Micro and macroalgal biomass: A renewable source for bioethanol Bioresource Technology. ,vol. 102, pp. 186- 193 ,(2011) , 10.1016/J.BIORTECH.2010.06.139
E. Auer, A. Freund, J. Pietsch, T. Tacke, Carbons as supports for industrial precious metal catalysts Applied Catalysis A-general. ,vol. 173, pp. 259- 271 ,(1998) , 10.1016/S0926-860X(98)00184-7
Chunyang Zhai, Mingshan Zhu, Duan Bin, Fangfang Ren, Caiqin Wang, Ping Yang, Yukou Du, Two dimensional MoS2/graphene composites as promising supports for Pt electrocatalysts towards methanol oxidation Journal of Power Sources. ,vol. 275, pp. 483- 488 ,(2015) , 10.1016/J.JPOWSOUR.2014.11.030