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Showing 81-100 of 2,789 results
  1. Kinetic Mechanisms of the Photocatalytic Generation of Hydrogen from Formic Acid Using Metal–Ceramic Composites under Visible-Light Irradiation

    Abstract

    The photocatalytic generation of hydrogen from aqueous solutions of formic acid under irradiation with visible light with the use of...

    L. N. Skvortsova, I. A. Artyukh, ... K. A. Bolgaru in Kinetics and Catalysis
    Article 01 April 2024
  2. Exploring the Substituent Еffect on the Structure and Еlectronic Рroperties of Si2(para-C6H4X)2 Мolecules

    Abstract

    Substituent effect on the structure and electronic properties of the Si 2 ( para -C 6 H 4 X) 2 molecules (X = NH 2 , OH, Me, H, F, Cl, CN, NO 2 ) were...

    Amin Rezaei, Reza Ghiasi, Azam Marjani in Russian Journal of Physical Chemistry A
    Article 04 December 2020
  3. Benefits of electrochemistry studies for the majority of students who will not become electrochemists

    In teaching electrochemistry, it is of primary importance to make students always aware of the relations between electrochemistry and all the...

    Article Open access 04 February 2023
  4. One Pot Esterification as Well as Transesterification of Waste Cooking Oil using Potassium and Phosphotungstic Acid Supported Silica: Optimization and Kinetic Modeling

    Abstract

    In order to prepare the heterogeneous catalyst, phosphotungstic acid (PTA, H 3 PW 12 O 40 ) and K + were supported over silica matrix for...

    Himmat Singh, Amjad Ali in Kinetics and Catalysis
    Article 01 December 2022
  5. Reactivities of acrylamide warheads toward cysteine targets: a QM/ML approach to covalent inhibitor design

    Covalent inhibition offers many advantages over non-covalent inhibition, but covalent warhead reactivity must be carefully balanced to maintain...

    Aaron D. Danilack, Callum J. Dickson, ... Jose S. Duca in Journal of Computer-Aided Molecular Design
    Article 01 May 2024
  6. Phosphinidenes

    Of the low-valent organophosphorus compounds phosphinidenes occupy a special place. In ‘free’ phosphinidenes the phosphorus atom carries a single...
    Chapter
  7. Azide ions in chemiluminescence studies

    The use of azide ions (mainly in the form of NaN 3 solutions) as test reagents in chemical, photochemical, and chemiluminescent studies, as well as...

    Yu. B. Tsaplev, A. V. Trofimov in Russian Chemical Bulletin
    Article 01 January 2023
  8. Palladium(II)-catalyzed annulation of N-methoxy amides and arynes: computational mechanistic insights and substituents effects

    Context

    The combined use of transition metal-catalyzed C–H activation with aryne annulation reactions has emerged as an important strategy in organic...

    Erick H. S. Alves, Daniel A. S. Oliveira, Ataualpa A. C. Braga in Journal of Molecular Modeling
    Article 30 April 2024
  9. Reactivity of Aromatic Thiols and Their Derivatives

    This chapter deals with peculiarities of the reactivity of aromatic thiols and their derivatives (sulfides and aryl thioacylates) mainly in terms of...
    Ismayil A. Aliyev, Boris A. Trofimov, Lyudmila A. Oparina in Aromatic Thiols and Their Derivatives
    Chapter 2021
  10. Oxidation of triethanolamine by ceric ammonium sulfate in aqueous sulfuric acid: spectrophotometric kinetic and mechanistic study

    Oxidation kinetics of triethanolamine by ceric ammonium sulfate in aqueous sulfuric acid has been studied spectrophotometrically in contexts of many...

    Ranjan Kumar Padhy, Sarita Sahu in Monatshefte für Chemie - Chemical Monthly
    Article 23 November 2021
  11. Electrochemical modification of the carbon material surface by hydroxyl groups

    Electrochemical pretreatment has attracted increasing attention due to its simplicity, sensitivity, efficiency, and low cost. In this work, the...

    Azhar Atchabarova, Saken Abdimomyn, ... Thierry Djenizian in Journal of Solid State Electrochemistry
    Article 29 December 2023
  12. Visualization of the Dynamics of Catalyst Transformations Based on the Results of Competing Experiments

    Abstract

    This paper demonstrates that relative reactivity estimated under competition of several similar substrates can be applied to visualize the...

    A. A. Kurokhtina, E. V. Larina, ... A. F. Schmidt in Kinetics and Catalysis
    Article 01 April 2024
  13. Preparation and characterization of SrO/MgO nanocomposite as a novel and efficient base catalyst for biodiesel production from waste cooking oil: a statistical approach for optimization

    The purpose of this study was to develop and optimize the liquid-phase transesterification reaction of waste cooking oil with methanol over a solid...

    Fatemeh Shahbazi, Vahid Mahdavi, Javad Zolgharnein in Journal of the Iranian Chemical Society
    Article 29 August 2019
  14. A site-selective amination catalyst discriminates between nearly identical C–H bonds of unsymmetrical disubstituted alkenes

    C–H activation reactions enable chemists to unveil new retrosynthetic disconnections and streamline conventional synthetic approaches. A...

    Honghui Lei, Tomislav Rovis in Nature Chemistry
    Article 15 June 2020
  15. Modified sol–gel method for synthesis and structure characterisation of ternary and quaternary ferrite-based oxides for thermogravimetrically carbon dioxide adsorption

    Soft-NiFe 2 O 4 (S-spinel), hard-BaFe 12 O 19 (M-type) and BaNi 2 Fe 16 O 27 (W-type) were successfully prepared via a novel modified sol–gel method. The...

    N. I. Sulaiman, M. Abu Bakar, ... V.-P. Thai in Chemical Papers
    Article 28 March 2023
  16. Relative Kinetic Stability of Cerium(IV) Complexes with Some Organic Compounds of the Aliphatic Series

    Abstract

    A quantitative criterion of the kinetic stabilization of unstable metal oxidation states during complexation has been proposed on the basis...

    O. O. Voskresenskaya, N. A. Skorik in Russian Journal of General Chemistry
    Article 01 March 2020
  17. Theoretical study of the stereoselectivity in the reaction of 4-haloglutamic acid derivatives with arylamines

    Diastereoselective nucleophilic substitution reaction of halogen in dimethyl (2 S ,4 RS )-4-bromo- and 4-iodo- N -phthaloylglutamates with arylamines was...

    M. A. Korolyova, A. Yu. Vigorov, V. P. Krasnov in Russian Chemical Bulletin
    Article 28 June 2022
  18. Correlation analysis of the solubility of organic compounds: influence of the polarizability effect

    Literature data on the solubility ( Sol ) and Gibbs energy of dissolution (Δ G °) reported for 26 series of derivatives of benzene, pyridine, and...

    N. M. Khamaletdinova, O. V. Kuznetsova, A. N. Egorochkin in Russian Chemical Bulletin
    Article 28 June 2022
  19. A novel Ce-CaO/MgO catalyst derived from marble waste through green synthesis route for glycerol carbonate synthesis

    The present manuscript investigated the facile route for the synthesis of heterogeneous catalyst from marble waste (MW) for transesterification of...

    Shivali Arora, Vijayalakshmi Gosu, ... Verraboina Subbaramaiah in Reaction Kinetics, Mechanisms and Catalysis
    Article 13 February 2021
  20. AI for organic and polymer synthesis

    Recent years have witnessed the transformative impact from the integration of artificial intelligence with organic and polymer synthesis. This...

    **n Hong, Qi Yang, ... Shu-Li You in Science China Chemistry
    Article 26 June 2024
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