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Showing 41-60 of 2,213 results
  1. Transition-Metal-Complexed Catenanes and Rotaxanes in Motion: Towards Molecular Machines

    In the course of the last decade, many dynamic molecular systems, for which the movements are controlled from the outside, have been elaborated....
    Jean-Paul Collin, Valérie Heitz, Jean-Pierre Sauvage in Molecular Machines
    Chapter
  2. Cobalt-based Metalloporphyrins As Efficient Electro-catalysts for Hydrogen Evolution From Acetic Acid and Water

    Four molecular electrocatalysts based on cobalt complexes, CoT(X)PP (X = H ( 1 ), OH ( 2 ), CN ( 3 ), COOH ( 4 )), were prepared from meso -tetra- p -X-phenylpor...

    Zong Wang, Yin Liu, ... Wei Liu in Electrocatalysis
    Article 06 June 2023
  3. Neo-Porphyrinoids: New Members of the Porphyrinoid Family

    The four pyrrole rings and four meso carbons of tetrapyrrolic porphyrins can be arranged in different ways and the resulting porphyrin isomers...

    Poornenth Pushpanandan, Mangalampalli Ravikanth in Topics in Current Chemistry
    Article 19 May 2021
  4. Electrochemical Sensors Based on Copper–Cadmium Bimetallic Porphyrin Coordination Polymers with Various Cu/Cd Ratios

    Abstract

    Bimetallic porphyrin coordination polymers with various Cu/Cd ratios ( Cu Cd ) were synthesized and characterized by X-ray diffraction,...

    Chunyan Wang, Dan Ding, ... Bo Zhou in Journal of Analytical Chemistry
    Article 11 June 2021
  5. Synthesis and Design of Metalloporphyrin Oligomers with Temperature-Assisted Spectral-Luminescent Properties

    Abstract

    A number of metal-linked porphyrin oligomers of different structures were synthesized and their luminescent sensitivity to temperature was...

    A. E. Likhonina, G. M. Mamardashvili, N. Z. Mamardashvili in Russian Journal of Inorganic Chemistry
    Article 12 April 2024
  6. Porphyrin complexes of transition metals with a large dipole moment as active components of new film electret materials

    This paper presents the results of a systematic study aimed at searching for organometallic molecules with a large dipole moment in order to create...

    T. A. Ageeva, A. A. Bush, ... V. V. Fomichev in Russian Chemical Bulletin
    Article 26 September 2023
  7. Metal Crown-Porphyrin Complexes: Preparation, Optical Properties, and Applications (Review)

    Abstract

    The review addresses methods for the synthesis of metal complexes of crown-substituted porphyrins; structural features of these compounds;...

    A. Yu. Tsivadze, A. Yu. Chernyad’ev in Russian Journal of Inorganic Chemistry
    Article 17 November 2020
  8. Revised structure of 2,13-dinitro-5,10,15,20-tetraphenylporphyrin. Inside high-resolution NMR

    5,10,15,20-Tetraphenylporphyrin-copper(II) complex when nitrated with 25% aqueous nitric acid in CHCl 3 led to three β,β-substituted dinitro-isomers....

    Agnieszka Mikus, Stanisław Ostrowski in Structural Chemistry
    Article 10 May 2022
  9. The co-crystal of copper(II) phenanthroline chloride complex hydrate with p-aminobenzoic acid: structure, cytotoxicity, thermal analysis, and DFT calculation

    Complex [Cu(phen) 2 Cl]Cl∙2PABA∙4H 2 O has been isolated, where phen ligand is 1,10-phenanthroline and PABA is p -aminobenzoic acid. The complex...

    Hassan H. Hammud, Gregory J. McManus, ... Ralf Ludwig in Monatshefte für Chemie - Chemical Monthly
    Article 05 March 2021
  10. Study of the Metal Exchange Reaction of Cadmium(II) 5,15-Dinitro-2,3,7,8,12,13,17,18-octaethylporphyrinate with d-Metal Salts in Organic Solvents

    Abstract

    The kinetics of the metal exchange reactions of cadmium(II) 5,15-dinitro-2,3,7,8,12,13,17,18-octaethylporphyrinate with copper(II) and...

    S. V. Zvezdina, N. V. Chizhova, N. Z. Mamardashvili in Russian Journal of General Chemistry
    Article 01 February 2022
  11. Photocatalytic activity of pyrazinoporphyrin in the presence of gold nanoparticles and nanoclusters

    The effect of gold nanoparticles and nanoclusters on the catalytic activity of dicarboxy-substituted pyrazinoporphyrin was studied using the...

    D. A. Polivanovskaia, K. P. Birin, ... A. Yu. Tsivadze in Russian Chemical Bulletin
    Article 01 November 2021
  12. Macrocycle Synthesis Through Templation

    This review highlights the major advances over the last 5 years in the templated synthesis of carbon-based macrocycles. With selected examples, it...
    Zachary R. Laughrey, Bruce C. Gibb in Templates in Chemistry II
    Chapter
  13. Heteroatomic substitution of tetraphenylporphyrin as approach for regulating coordination ability

    The work reports first studied kinetics of complexation between copper and heterosubstituted porphyrins, namely...

    Svetlana G. Pukhovskaya, Yulia B. Ivanova, ... Sergei A. Syrbu in Journal of Inclusion Phenomena and Macrocyclic Chemistry
    Article 03 February 2020
  14. Bulky-substituted phthalodinitriles and cobalt and copper phthalocyanines based on them: synthesis, thermal analysis and spectroscopic properties

    By the nucleophilic substitution of the nitro group in 4-nitrophthalononitrile for the residues of alkoxy-substituted phenols, the synthesis of...

    Dmitry Erzunov, Tatyana Tikhomirova, ... Artur Vashurin in Journal of Thermal Analysis and Calorimetry
    Article 20 July 2020
  15. Covalent and non-covalent systems based on s-, p-, and d-metal macroheterocyclic complexes and fullerenes

    The review summarizes various systems containing macroheterocyclic donor platforms and fullerenes. The specific features of the chemical structure...

    N. G. Bichan, E. N. Ovchenkova in Russian Chemical Bulletin
    Article 25 February 2021
  16. Electronic Communication in Heterometallated Porphyrin Oligomers

    This book cuts across the divisions of organic, inorganic, and physical chemistry. It describes new methods for creating π-conjugated porphyrin...

    Jonathan Cremers in Springer Theses
    Book 2020
  17. Cyclopropanation with Ruthenium Catalysts

    In this decade, a variety of ruthenium complexes have been intensively investigated that exhibit catalytic activity for cyclopropanation of olefins...
    Chapter
  18. Two-Dimensional Dye Assemblies on Surfaces Studied by Scanning Tunneling Microscopy

    This chapter gives an overview of the ordering of dyes on atomically flat conductive surfaces as revealed by scanning tunneling microscopy....
    Steven De Feyter, Frans De Schryver in Supermolecular Dye Chemistry
    Chapter
  19. Spectroscopic, thermodynamic and molecular docking studies on the interaction of two water-soluble asymmetric cationic porphyrins with calf thymus DNA

    The water-soluble cationic porphyrin, 5-(1-dodecyl pyridinium-4-yl)-10,15,20-tris(1-methylpyridinium-4-yl)-21 H ,23 H -porphyrin tetrachloride (MDTMPyP),...

    Roghayeh Aleeshah, Somayeh Zabihollahzadeh Samakoosh, Abbas Eslami in Journal of the Iranian Chemical Society
    Article 02 February 2019
  20. Design and binding ability of organometallic Zn porphyrin films toward imidazole derivatives

    A Zn II tetraarylporphyrin containing bidentate binding sites in para -positions of the meso -phenyl fragments of the macrocycle was synthesized and...

    G. M. Mamardashvili, N. Zh. Mamardashvili in Russian Chemical Bulletin
    Article 23 June 2023
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