Nonplanar porphyrins: synthesis, properties, and unique functionalities

T Ishizuka, N Grover, CJ Kingsbury, H Kotani… - Chemical Society …, 2022 - pubs.rsc.org
Porphyrins are variously substituted tetrapyrrolic macrocycles, with wide-ranging biological
and chemical applications derived from metal chelation in the core and the 18π aromatic …

Molecular engineering of free‐base porphyrins as ligands—the N− H⋅⋅⋅ X binding motif in tetrapyrroles

M Kielmann, MO Senge - Angewandte Chemie International …, 2019 - Wiley Online Library
The core N− H units of planar porphyrins are often inaccessible to forming hydrogen‐
bonding complexes with acceptor molecules. This is due to the fact that the amine moieties …

Lighting up solid states using a rubber

Z Li, Y Wang, G Baryshnikov, S Shen, M Zhang… - Nature …, 2021 - nature.com
It is crucial and desirable to develop green and high-efficient strategies to regulate solid-
state structures and their related material properties. However, relative to solution, it is more …

Porphyrins in troubled times: a spotlight on porphyrins and their metal complexes for explosives testing and CBRN defense

M Kielmann, C Prior, MO Senge - New Journal of Chemistry, 2018 - pubs.rsc.org
Porphyrins are large π-aromatic systems that can complex metal ions from all across the
periodic table. The resulting metalloporphyrins are readily tunable with regards to analyte …

Free-Base Corrole Anion

A Tarai, J Mallick, P Singh, J Conradie… - The Journal of …, 2023 - ACS Publications
Free-base corroles have long been known to be acidic, readily undergoing deprotonation by
mild bases and in polar solvents. The conjugate base, however, has not been structurally …

Positive shift in corrole redox potentials leveraged by modest β-CF 3-substitution helps achieve efficient photocatalytic C–H bond functionalization by group 13 …

X Zhan, P Yadav, Y Diskin-Posner, N Fridman… - Dalton …, 2019 - pubs.rsc.org
Tris-and tetrakis-β-trifluoromethylated gallium (3CF3-Ga, 4CF3-Ga) and aluminum (3CF3-Al,
4CF3-Al) corrole systems were synthesized by a facile “one-pot” approach from the …

Maximizing property tuning of phosphorus corrole photocatalysts through a trifluoromethylation approach

X Zhan, P Teplitzky, Y Diskin-Posner… - Inorganic …, 2019 - ACS Publications
An eight-member series of CF3-substituted difluorophosphorus corroles was prepared for
establishing a structure–activity profile of these high-potential photosensitizers. It consisted …

Dual Emission of a Free‐Base 5‐Oxaporphyrinium Cation from its cis‐ and trans‐NH Tautomers

A Takiguchi, S Kang, N Fukui, D Kim… - Angewandte Chemie …, 2021 - Wiley Online Library
Replacement of the meso methine carbon atoms of porphyrins with heteroatoms is a
powerful strategy for tuning their optical and electronic properties. In particular, 5 …

Hazardous waste dewatering and dry mass reduction through hydrophobic modification by a facile one-pot, alkali-assisted hydrothermal reaction

X Li, J Wang, J You, P Yu, X Li, G Xue, H Chen, X Xu… - Water research, 2019 - Elsevier
Hazardous waste dewatering is important for volume reduction and further treatment.
Hazardous organic wastes with low ratio of free to bound water, and low flash point are …

Molecular Structure of a Free-Base β-Octaiodo-meso-tetraarylporphyrin. A Rational Route to cis Porphyrin Tautomers?

IK Thomassen, LJ McCormick, A Ghosh - Crystal Growth & Design, 2018 - ACS Publications
Although a cis tautomer has long been invoked as an intermediate in porphyrin tautomerism,
the first such species was only recently isolated and structurally characterized in the form of …