Synthesis, Structural, Electrochemical, and DFT Studies of Highly Substituted Nonplanar Ni (II) Porphyrins and Their Intensity-Dependent Third-Order Nonlinear …

AS Bulbul, A Kuriakose, Komal, Reena… - Inorganic …, 2024 - ACS Publications
We designed and successfully synthesized highly substituted electron-deficient nonplanar
Ni (II) porphyrins and their derivatives (1–7) in moderate to good yields. These derivatives …

β‐meso‐Annulated meso‐Tetraarylchlorins: A Study of the Effect of Ring Fusion on Chlorin Conformation and Optical Spectra

S Banerjee, AA Phadte - ChemistrySelect, 2020 - Wiley Online Library
Chlorins are a class of reduced porphyrins with a very intense longest wavelength Q band
(Qy) in the red region, due to their non‐planar conformations. This fact is useful in fields like …

Meso-β, β-β'Trifused Porphyrins: Synthesis, Spectral, Electrochemical and DFT Studies and Their Femtosecond Third-Order Nonlinear Optical Properties

AS Bulbul, J Mogilipuri, VR Soma, M Sankar - Dalton Transactions, 2025 - pubs.rsc.org
Meso-β, β-β'trifused porphyrins incorporating two distinct active methylene groups (MN=
malononitrile and IND= 1, 3-indanedione) and their corresponding metal complexes with Cu …

Synthesis, structure, and properties of palladium (II) complex of α-formyl pyrrolyl dipyrromethene

S Panchavarnam, R Sengupta, M Ravikanth - Dalton Transactions, 2022 - pubs.rsc.org
A simple α-formyl pyrrolyl dipyrromethene ligand was synthesized by deboronation of a BF2
complex of α-formyl pyrrolyl dipyrrin under Lewis acid catalyzed conditions. The α-formyl …

Synthesis and Electrochemistry of Free‐Base Porphyrins Bearing Trifluoromethyl meso‐Substituents

S Al Shehimy, D Frath, E Dumont… - …, 2022 - Wiley Online Library
CF3‐substituted porphyrins have attracted increasing interest over the past decade.
However, the number of examples reported in the literature remains quite limited and much …

[HTML][HTML] Exploring the spectral properties and potential applications of dimethylamine-modified porphyrin and chlorin dyes

SRD Gamelas, JMM Rodrigues, JPC Tomé… - … of Photochemistry and …, 2024 - Elsevier
The synthesis, structural characterization, and optical properties of new free-base and
metalated dimethylamine-based porphyrin (1, 1a) and chlorin (2, 2a) derivatives are …

Facile heterogeneous and homogeneous anion induced electrosynthesis: an efficient method for obtaining π-extended porphyrins

WR Osterloh, S Kumar, N Chaudhri, Y Fang… - Inorganic …, 2020 - ACS Publications
Two closely related electrosynthetic approaches are applied for the preparation of novel π-
extended tetraphenylporphyrins from malononitrile-appended meso-β di-fused porphyrins …

Unraveling group dynamics in alkaline electrochemical water splitting using β-substituted porphyrinoids

IA Lone, R Kumar - Inorganica Chimica Acta, 2025 - Elsevier
Porphyrins and their β substituted derivatives have a marked influence on the
electrocatalytic performance owing to their direct influence on the electron density of the …

Pyrrole βC−B−N Fused Porphyrins: Molecular Structures and Opto‐Electrochemical Studies

RP Nandi, B Chandra, S Ghosh… - … A European Journal, 2024 - Wiley Online Library
Herein, we report the design, synthesis, structure, and electrochemical study of doubly βC−
B− N fused Ni (II) porphyrins (1‐trans, 1‐cis, 2‐trans, and 2‐cis). These compounds have …

CO2 to CO Electroreduction, Electrocatalytic H2 Evolution, and Catalytic Degradation of Organic Dyes Using a Co(II) meso-Tetraarylporphyrin

M Guergueb, F Loiseau, F Molton, H Nasri, A Klein - Molecules, 2022 - mdpi.com
The meso-tetrakis (4-(trifluoromethyl) phenyl) porphyrinato cobalt (II) complex [Co (TMFPP)]
was synthesised in 93% yield. The compound was studied by 1H NMR, UV-visible …