Recent advances in heterocyclic nanographenes and other polycyclic heteroaromatic compounds

A Borissov, YK Maurya, L Moshniaha… - Chemical …, 2021 - ACS Publications
This review surveys recent progress in the chemistry of polycyclic heteroaromatic molecules
with a focus on structural diversity and synthetic methodology. The article covers literature …

Expanded carbaporphyrinoids

B Szyszko, L Latos‐Grażyński - … Chemie International Edition, 2020 - Wiley Online Library
This Review outlines the progress in the field of synthetic expanded carbaporphyrinoids.
The evolution of this topic is demonstrated with expanded porphyrin‐inspired systems with a …

Synthesis of stable nonaromatic phenothiazinophyrins

N Tripathi, A Sinha, M Ravikanth - Organic & Biomolecular Chemistry, 2023 - pubs.rsc.org
Stable and nonaromatic phenothiazinophyrins which resulted from the replacement of one
of the pyrrole rings of porphyrin with a phenothiazine unit were synthesized by condensing …

Phenothiazine-Embedded Hexaphyrins

A Sinha, M Ravikanth - Organic Letters, 2022 - ACS Publications
Unprecedented nonaromatic stable phenothiazine-embedded porphyrinoids were
synthesized by incorporating phenothiazine subunits into the hexaphyrin framework. The …

Polycyclic Aromatic Hydrocarbon‐/Heterocycle‐Embedded Porphyrinoids

K Laxman, A Kumar, M Ravikanth - Asian Journal of Organic …, 2020 - Wiley Online Library
Porphyrinoids in which one or two pyrrole rings are replaced with polycyclic aromatic
hydrocarbons/heterocycles such as naphthalene, phenanthrene, biphenyl, bipyridine, or …

Synthesis and Properties of Dibenzothiophene Embedded Heteroporphyrins

A Sinha, M Ravikanth - The Journal of Organic Chemistry, 2021 - ACS Publications
A series of new stable dibenzothiophene embedded heteroporphyrins were synthesized in 6–
7% yields by condensing 1 equiv of dibenzothiophene-based tripyrrane with 1 equiv of four …

Doubly Fused Unsymmetrical Calixdicarbahexaphyrins

S Tiwari, R Sengupta, KN Panda… - The Journal of Organic …, 2022 - ACS Publications
Three novel doubly fused unsymmetrical calixdicarbahexaphyrins were synthesized by mild
acid-catalyzed (4+ 2) condensation of dicarbatetrapyrrane with dipyrroethene diol followed …

Kinetic versus Thermodynamic Control Over Multiple Conformations of Di‐2, 7‐naphthihexaphyrin (1.1. 1.1. 1.1)

B Szyszko, P Rymut, M Matviyishyn… - Angewandte Chemie …, 2020 - Wiley Online Library
Abstract Di‐2, 7‐naphthihexaphyrin (1.1. 1.1. 1.1), a non‐aromatic carba‐analogue of the
hexaphyrin (1.1. 1.1. 1.1), incorporating two built‐in 2, 7‐naphthylene moieties was …

Inverted and fused expanded heteroporphyrins

R Sengupta, M Ravikanth… - Chemical Society …, 2021 - pubs.rsc.org
Expanded heteroporphyrins are a class of porphyrin macrocycles containing pyrrole,
thiophene, furan, selenophene and other heterocyclic rings that are connected to form an …

Phenanthrene‐Embedded Carbaporphyrinoids and Related Systems: From Ligands to Cages and Molecular Switches

B Szyszko - European Journal of Organic Chemistry, 2022 - Wiley Online Library
This Review discusses the recent developments in the field of synthetic chemistry of PAH–
porphyrin hybrids, emphasizing phenanthrene‐embedded carbaporphyrinoids and related …