Synthesis, spectroscopic and electrochemical investigation on the conformational features of meso -5-formylthien-2-ylporphyrins and its terpyridinylthien-2-ylporphyrin and Porphyrin-Corrole dyad DOI
Veena Kumar,

P. Gayathri,

C. Arunamaheswari

et al.

Journal of Sulfur Chemistry, Journal Year: 2023, Volume and Issue: 45(2), P. 184 - 197

Published: Nov. 8, 2023

A facile approach for the syntheses of regioselective meso- mono, di (cis and trans), tri formylthien-2-ylporphyrins from meso-tetrathien-2-ylporphyrin (ThP) is presented. The synthesized mono formylthien-2-ylporphyrin ThP-CHO was further functionalized to 5-((5-terpyridinyl)thien-2-yl)-10,15,20-tris(thien-2-yl)porphyrin (ThP-TPy) Porphyrin-Corrole (Por-Cor) dyad. influence formyl substitution functionalization on thien-2-yl ring(s) with porphyrin central π-system examined through UV–Vis absorption, 1H NMR spectroscopy electrochemical studies. red shift Soret band Q bands in absorption spectrum redox potentials are shown be dependent number (ThP-CHO, 424 nm < ThPt-(CHO)2 ThPc-(CHO)2, 425 ThP(CHO)3, 427 nm). significant variation distinct bathochromic series derivatives, ThP-TPy Por-Cor dyad have been explained based near-planar orientation meso-thienyl groups core.

Language: Английский

A corrole-based derivative as an ultra-fast response and high selective fluorescent probe for Mg2+ and its application DOI
Guifen Lu,

Luyao Duan,

Ting Dong

et al.

Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, Journal Year: 2025, Volume and Issue: 330, P. 125744 - 125744

Published: Jan. 13, 2025

Language: Английский

Citations

1
Photophysics of corroles and closely related systems for emergent solar energy, medicinal, and materials science applications DOI
Xuan Zhan, Donghyeon Kim, Zakir Ullah

et al.

Coordination Chemistry Reviews, Journal Year: 2023, Volume and Issue: 495, P. 215363 - 215363

Published: Aug. 22, 2023

Language: Английский

Citations

20
Non-aggregated ruthenium naphthalocyanine enabling homogeneous carbene insertion into N-H bonds at low catalyst loading DOI Creative Commons
Andrey P. Kroitor, Alexander G. Martynov, Yulia G. Gorbunova

et al.

Dalton Transactions, Journal Year: 2025, Volume and Issue: 54(10), P. 4018 - 4024

Published: Jan. 1, 2025

The first highly efficient Ru naphthalocyanine catalyst for conversion of amines to glycine derivatives has been developed. Unlike widely studied phthalocyanine counterparts, metal naphthalocyanines were not yet described as homogeneous catalysts.

Language: Английский

Citations

0
Photophysical Properties of the Electron-Deficient Phosphorus Corroles Bearing meso-Fluorophenyl Substituents DOI
Shan Huang, Gang Yang, Zhanfeng Liang

et al.

The Journal of Physical Chemistry C, Journal Year: 2025, Volume and Issue: unknown

Published: April 30, 2025

Language: Английский

Citations

0
Doubly Stereogenic Sandwich Frameworks: Diastereomeric Metallobiscorroles DOI Creative Commons

Kristian Torstensen,

Florian Sixt,

Abraham B. Alemayehu

et al.

Inorganic Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: May 4, 2025

A number of Group 6 metallobiscorrole sandwich compounds with square-antiprismatic coordination were separated into diastereomers by means careful preparative thin-layer chromatography. The differ respect to the relative orientation corrole macrocycles, which are rotated approximately ± 45° or 135° each other. most clear-cut results obtained for two tungsten corroles, W[TBCF3PC]2 {TBCF3PC = meso-tris[3,5-bis(trifluoromethyl)phenyl]corrolato} and W[TDOMePC]2 [TDOMePC meso-tris(3,5-dimethoxyphenyl)corrolato], single-crystal X-ray structures diastereomer; existence diastereomer was inferred elimination support from DFT calculations. For Mo[TBCF3PC]2 W[TBCF3PC]2, both also fully characterized spectroscopically their 1H NMR spectra essentially assigned. fact that is chiral exists as enantiomers (which previously demonstrated form a biscorrole) establishes doubly stereogenic nature framework - our knowledge, first such demonstration compound.

Language: Английский

Citations

0
C–H Bond Activation by an Antimony(V) Oxo Intermediate Accessed through Electrochemical Oxidation of Antimony(III) Tetrakis(thiocyano)corrole DOI

Tanmoy Pain,

Ajit Singh, Arup Tarai

et al.

Inorganic Chemistry, Journal Year: 2023, Volume and Issue: 62(46), P. 18779 - 18788

Published: Nov. 7, 2023

A new class of antimony(III) corroles has been described. The photophysical properties these newly synthesized tetrakis(thiocyano)corrolatoantimony(III) derivatives having four SCN groups on the bipyrrole unit corrole are drastically altered compared to their β-unsubstituted corrolatoantimony(III) analogues. UV–vis and emission spectra significantly red-shifted (roughly 30–40 nm) in comparison with derivatives. Q bands strengthened. intensity most prominent band is roughly 70% that Soret absorbs strongly at far-red region, i.e., 700–720 nm. These molecules emit light near-infrared region (700–900 nm). Tetrakis(thiocyano)corrolatoantimony(III) undergoes electrochemical anodic oxidation form SbV═O species, which facilitates electrocatalytic oxygen evolution reaction (OER) activation benzylic C–H produce benzoic acid selectively. Under optimized conditions, SbIII-corrole@NF (NF = nickel foam) required an overpotential 380 mV reach a 50 mA cm–2 current density, comparable those other transition-metal-based complexes. On hand, replacing OER benzyl alcohol lowered potential by 150 (at 300 cm–2) improve energy efficiency process.

Language: Английский

Citations

8
Inverse Hypercorroles DOI Creative Commons
W. Ryan Osterloh, Nicolas Desbois, Jeanet Conradie

et al.

Published: Jan. 29, 2024

Ground-state and time-dependent density functional theory (TDDFT) calculations with the long-range-corrected, Coulomb-attenuating CAMY-B3LYP exchange-correlation large, all-electron STO-TZ2P basis sets have been used to examine potential “inverse hypercorrole” character of meso-p-nitrophenyl-appended dicyanidocobalt(III) corrole dianions. The effect is most dramatic for 5,15-bis(p-nitrophenyl) derivatives, where it manifests itself in intense NIR absorptions. 10-aryl groups these complexes play a minor modulatory role. TDDFT (CAMY-B3LYP) ascribe features clearly transition from corrole’s a2u- like HOMO (retaining D4h irrep metalloporphyrins) nitrophenyl-based LUMO. outward nature this contrasts usual phenyl-to-macrocycle direction charge transfer transitions many hyperporphyrins hypercorroles. studied, therefore, are aptly described as inverse

Language: Английский

Citations

2
Tris(pentafluorophenyl)corrolatoindium(III) – A Long-awaited Metallocorrole: Synthesis and Characterization DOI Open Access
Ali Tuna, Pekka Peljo, Roberto Paolesse

et al.

Journal of the Turkish Chemical Society Section A Chemistry, Journal Year: 2024, Volume and Issue: 11(2), P. 803 - 812

Published: April 8, 2024

The first attempts at the synthesis of an indium corrole compound were synthesized in late 80s, but it has not been possible to obtain and characterize such complex completely, part metallocorrole’s periodic table remained unfilled. In this work, efficient insertion into 5,10,15-tris(pentafluorophenyl)corrole was achieved. obtained 5,10,15-tris(pentafluorophenyl)corrolato indium(III) derivatives successfully characterized by relevant analytical techniques some photophysical electrochemical features studied investigated for time. As a novel research, 19F-19F COSY NMR technique employed time chemistry results further compared geometry-optimized molecular structure via density functional theory (DFT) calculations.

Language: Английский

Citations

2
Corrins and porphyrins: two of nature’s pigments of life DOI Creative Commons
Helder M. Marques

Journal of Coordination Chemistry, Journal Year: 2024, Volume and Issue: 77(11), P. 1161 - 1210

Published: April 22, 2024

Given the relative scarcity of cobalt in earth's crust, its retention biological systems, principally (but not exclusively) corrinoids or derivatives vitamin B12, may be surprising. The chemistry these compounds and much more widely utilized iron porphyrins, is compared contrasted an attempt made to explain biology.

Language: Английский

Citations

2
Inverse Hypercorroles DOI Creative Commons
W. Ryan Osterloh, Nicolas Desbois, Jeanet Conradie

et al.

Inorganic Chemistry, Journal Year: 2024, Volume and Issue: 63(19), P. 8739 - 8749

Published: May 2, 2024

Ground-state and time-dependent density functional theory (TDDFT) calculations with the long-range-corrected, Coulomb-attenuating CAMY-B3LYP exchange-correlation large, all-electron STO-TZ2P basis sets have been used to examine potential "inverse hypercorrole" character of meso-p-nitrophenyl-appended dicyanidocobalt(III) corrole dianions. The effect is most dramatic for 5,15-bis(p-nitrophenyl) derivatives, where it manifests itself in intense NIR absorptions. 10-aryl groups these complexes play a modulatory role, as evinced by experimental UV–visible spectroscopic electrochemical data series corroles. TDDFT (CAMY-B3LYP) ascribe features clearly transition from corrole's a2u-like HOMO (retaining D4h irrep metalloporphyrins) nitrophenyl-based LUMO. outward nature this contrasts usual phenyl-to-macrocycle direction charge transfer transitions many hyperporphyrins hypercorroles; thus, studied are aptly described inverse hypercorroles.

Language: Английский

Citations

2