نتایج جستجو برای: multicomponent reactions mcrs

تعداد نتایج: 175438  

Ali Keivanloo, Amir Hossein Amin Mohammad Bakherad, Ommolbanin Hoseini Raheleh Doosti

In this report, the synthesis, characterization, and application of the eggshell-supported-Cu(II) salophen complex, as a novel and heterogeneous catalyst, is described. The catalyst is characterized by the UV, XRD, FT-IR, and SEM techniques. The eggshell-supported-Cu(II) salophen complex is a versatile, green, inexpensive, and simple catalyst used for the multi-component reactions (MCRs) of ter...

Ali Keivanloo, Amir Hossein Amin Mohammad Bakherad, Ommolbanin Hoseini Raheleh Doosti

In this report, the synthesis, characterization, and application of the eggshell-supported-Cu(II) salophen complex, as a novel and heterogeneous catalyst, is described. The catalyst is characterized by the UV, XRD, FT-IR, and SEM techniques. The eggshell-supported-Cu(II) salophen complex is a versatile, green, inexpensive, and simple catalyst used for the multi-component reactions (MCRs) of ter...

Journal: :Lab on a chip 2011
Wei Wang Rui Xie Xiao-Jie Ju Tao Luo Li Liu David A Weitz Liang-Yin Chu

A hierarchical and scalable microfluidic device constructed from a combination of three building blocks enables highly controlled generation of multicomponent multiple emulsions. The number, ratio and size of droplets, each with distinct contents being independently co-encapsulated in the same level, can be precisely controlled. The building blocks are a drop maker, a connector and a liquid ext...

Journal: :Systems 2023

In recent years, manufacturing development has received renewed attention from developing and developed countries alike. As mega-city regions (MCRs) are where industries converge, the research on urban networks of MCRs under dominance transaction linkages is currently insufficient. Based buyer–supplier listed firms, this paper investigated characteristics network in Yangtze River Delta region (...

Journal: :analytical and bioanalytical chemistry research 2015
somayeh makarem ali reza fakhari ali asghar mohammadi

aza heterocyclic compounds are major interest for organic chemists because of their mainly pharmacological activities and clinical applications such as antianxiety, antitumor, anticonvulsant, cardiotonic and vasorelaxant. this contribution describes an electrochemical approach for the preparation of nanosized particles of phthalazine in high yields and very short reaction time. the method is ba...

Journal: :Green Chemistry 2022

The direct photoexcitation of isocyanides is able to trigger a collection Ugi-like multicomponent reactions under metal-free conditions and in the absence any additives starting from both linear cyclic tertiary aromatic amines.

Journal: :ACS combinatorial science 2016
Isaivani Dhinakaran Vediappen Padmini Nattamai Bhuvanesh

A highly efficient, chemoselective synthesis of a library of polysubstituted pyrroles and tetrahydropyridines has been achieved through the one-pot, multicomponent reactions of ethyl (E)-3-(aryl/alkyl amino) acrylates, 2,2-dihydroxy-1-arylethan-1-ones, and malononitrile under solvent- and catalyst-free grinding conditions. The selective formation of pyrrole or tetrahydropyridines relied on subs...

2017
LINDA ÅKERBLADH

Åkerbladh, L. 2017. Palladium(0)-Catalysed Carbonylative Multicomponent Reactions. Synthesis of Heterocycles and the Application of Quinolinyl Pyrimidines as Enzyme Inhibitors. Digital Comprehensive Summaries of Uppsala Dissertations from the Faculty of Pharmacy 237. 86 pp. Uppsala: Acta Universitatis Upsaliensis. ISBN 978-91-513-0083-2. Palladium-catalysed carbonylative multicomponent reaction...

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