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Showing 21-40 of 199 results
  1. Semiconducting Metal Oxides: Microstructure and Sensing Performance

    Gas sensors have aroused great attentions in various fields. High-performance sensitive materialsMaterials are the key factor in the practical...
    Chapter 2023
  2. A Review on Selective Production of Acetophenone from Oxidation of Ethylbenzene over Heterogeneous Catalysts in a Decade

    Abstract

    The consumption of acetophenone (AP) is increasing worldwide because of its applications in products such as alcohol, aldehydes, resins,...

    Sachin U. Nandanwar, Simmy Rathod, ... Vijay V. Bokade in Catalysis Letters
    Article 01 January 2021
  3. Morpholine stabilized on nano silica sulfuric acid: a novel reusable catalyst for the synthesis of triazoloquinazoline and polyhydroquinoline derivatives

    In the present study, stabilization of morpholine on nano silica sulfuric acid lead to a novel solid acidic reagent, which was identified using...

    Rodabeh Kakavand, Seyyedeh Cobra Azimi, ... Hassan Tajik in Journal of the Iranian Chemical Society
    Article 07 February 2022
  4. 1-Methylimidazolium ionic liquid supported on Ni@zeolite-Y: fabrication and performance as a novel multi-functional nanocatalyst for one-pot synthesis of 2-aminothiazoles and 2-aryl benzimidazoles

    In the present study, 1-methyl-3-(3-trimethoxysilylpropyl)-1 H -imidazol-3-ium chloride-supported Ni@zeolite-Y-based nanoporous materials...

    Mehdi Kalhor, Zohre Zarnegar in Research on Chemical Intermediates
    Article 30 November 2021
  5. Synthesis and Antibacterial Activity of Pyranopyrimidinedione Derivatives

    Abstract

    Four pyranopyrimidinedione derivatives were prepared through a one-pot pseudo-three-component acetic acid-catalyzed reaction of...

    Z. Azarkamanzad, F. Farzaneh, ... S. Jasemi in Russian Journal of Organic Chemistry
    Article 01 March 2022
  6. State of the Art in Rhodium- and Iridium-Catalyzed Hydrosilylation Reactions

    This chapter reviews the state of the art of rhodium- and iridium-catalyzed hydrosilylation reactions, demonstrating the utility of rhodium and...
    Manuel Iglesias, Francisco J. Fernández-Alvarez, Luis A. Oro in Perspectives of Hydrosilylation Reactions
    Chapter 2023
  7. Preparation of SBA-15 surface lanthanum ion-imprinted polymer and its adsorption properties

    The preparation of a lanthanum ion-imprinted polymer is described via surface ion imprinting, with polyethyleneimine as the functional monomer and...

    Longlong Yue, Qian **e, ... **ancai Li in Polymer Bulletin
    Article 09 October 2020
  8. Heterogenized Phosphinic Acid on UiO-66-NH2: A Bifunctional Catalyst for the Synthesis of Polyhydroquinolines

    Abstract

    The preparation and application of UiO-66-NH 2 - bis (aminomethyl)-phosphinic acid are reported in this study. The supported phosphinic acid is...

    Saeed Askari, Mohammad Mehdi Khodaei, Mohammad Jafarzadeh in Catalysis Letters
    Article 23 July 2021
  9. Ultrasound-assisted efficient synthesis and antimicrobial evaluation of pyrazolopyranopyrimidine derivatives using starch functionalized magnetite nanoparticles as a green biocatalyst in water

    A Highly efficient and environmentally friendly route for the one-pot multi-component construction of biologically active pyrazolopyranopyramidine...

    Dharmendra Dharmendra, Priyanka Chundawat, ... Chetna Ameta in Journal of Chemical Sciences
    Article 19 March 2022
  10. A review on the recent developments of ruthenium and nickel catalysts for COx-free H2 generation by ammonia decomposition

    The emerging H 2 economy faces storage and transport challenges, and the use of ammonia (NH 3 ) as a CO x -free source of H 2 via NH 3 decomposition has...

    Thien An Le, Quoc Cuong Do, ... Ho-Jeong Chae in Korean Journal of Chemical Engineering
    Article 31 May 2021
  11. On water greener synthesis of pyrido[2,3-d]pyrimidines using Ag-TiO2 nanocomposite catalyst under sonication

    The present work explores ultrasound-assisted efficient synthesis of pyrido[2,3- d ]pyrimidines via multicomponent reaction of Meldrum’s acid, aromatic...

    Diksha Bhardwaj, Kapil Dhawan, Ruby Singh in Journal of the Iranian Chemical Society
    Article 03 August 2021
  12. N-propargylation reaction of substituted 4H-pyrano[2,3-d]pyrimidine derivatives under conventional, ultrasound- and microwave-assisted conditions

    A series of substituted 4 H -pyrano[2,3- d ]pyrimidines were synthesized from corresponding substituted 4 H -pyrans by ring-closing reaction with acetic...

    Do Son Hai, Nguyen Thi Thu Ha, ... Nguyen Dinh Thanh in Chemical Papers
    Article 04 May 2022
  13. Influence of Industrial and Agricultural by-Products as Cementitious Blends in Self-Compacting Concrete – A Review

    Globally, the annual generation of industrial and agricultural by-products is exceeding a thousand million tons and forecasted to tremendously...

    K. Nandhini, J. Karthikeyan in Silicon
    Article 17 March 2021
  14. Efficient synthesis of spirooxindole derivatives by magnetic and recyclable CaFe2O4@MgAl-LDH

    A promising chemotherapeutic agent is spirooxindole. Probable targets involve cancers of the lung, liver, breast, colon, stomach, and prostate....

    Mehri Salimi, Reza Sandaroos, Farzaneh Esmaeli-nasrabadi in Journal of the Iranian Chemical Society
    Article 01 August 2020
  15. Recent investigations in the synthesis of spirooxindole derivatives by Iranian researchers

    Abstract

    Among isatin-based heterocyclic, spirooxindoles are interesting synthetic molecules because of their variety of pharmacological activities....

    Leila Youseftabar-Miri, Hamide Hosseinjani-Pirdehi, ... Sara Hallajian in Journal of the Iranian Chemical Society
    Article 15 May 2020
  16. An efficient one-pot three-component synthesis of 7-amino-2, 4-dioxo-5-aryl-1,3,4,5-tetrahydro-2 H-pyrano[2,3-d]pyrimidine-6-carbonitriles catalyzed by SnO2/SiO2 nanocomposite

    Abstract

    We have developed a SnO 2 /SiO 2 catalyzed efficient and rapid protocol for the synthesis of pyrano[2,3- d ]pyrimidinone derivatives by the...

    Ajeet A. Yelwande, Machhindra K. Lande in Research on Chemical Intermediates
    Article 25 September 2020
  17. Ionic liquid-immobilized hybrid nanomaterial: an efficient catalyst in the synthesis of benzimidazoles and benzothiazoles via anomeric-based oxidation

    Abstract

    In this study, a novel ionic liquid immobilized on silica-coated cobalt-ferrite magnetic nanoparticles. This novel hybrid nanostructure (CoFe

    Mohammad Ali Bodaghifard, Saeideh Shafi in Journal of the Iranian Chemical Society
    Article 11 September 2020
  18. Electrochemical biosensors for measurement of colorectal cancer biomarkers

    Colorectal cancer (CRC) is associated with one of the highest rates of mortality among cancers worldwide. The early detection and management of CRC...

    Wenxian Zhang, Guangchun **ao, ... Chonghai Xu in Analytical and Bioanalytical Chemistry
    Article 05 March 2021
  19. Fine Copper Nanoparticles on Amine Functionalized SBA-15 as an Effective Catalyst for Mannich Reaction and Dye Reduction

    Abstract

    Copper nanoparticles dispersed on amine functionalised mesoporous silica SBA-15 (Cu/NH 2 -SBA-15) were synthesised by a simple sol–gel and...

    S. Anbu Anjugam Vandarkuzhali, B. Viswanathan, ... S. Chandra Kishore in Journal of Inorganic and Organometallic Polymers and Materials
    Article 20 May 2019
  20. Chemical Functionalities of 3-aminopropyltriethoxy-silane for Surface Modification of Metal Oxide Nanoparticles

    3-Aminopropyltriethoxysilane (APTES) is one of the most important silicon compounds in chemistry for the synthesis of materials. It has extensively...

    Wenyu Zhang, Edward P. C. Lai in Silicon
    Article 23 October 2021
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