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 …

Metal complexes of porphyrinoids containing nonpyrrolic heterocycles

DW Thuita, C Brückner - Chemical Reviews, 2022 - ACS Publications
The replacement of one or more pyrrolic building block (s) of a porphyrin by a nonpyrrolic
heterocycle leads to the formation of so-called pyrrole-modified porphyrins (PMPs) …

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 …

[HTML][HTML] Organometallic Chemistry within the Structured Environment Provided by the Macrocyclic Cores of Carbaporphyrins and Related Systems

TD Lash - Molecules, 2023 - mdpi.com
The unique environment within the core of carbaporphyrinoid systems provides a platform to
explore unusual organometallic chemistry. The ability of these structures to form stable …

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 …

Two-photon absorption of 28-hetero-2, 7-naphthiporphyrins: expanded carbaporphyrinoid macrocycles

E Robbins, R Deska, K Ślusarek, M Dudek, M Samoć… - RSC …, 2022 - pubs.rsc.org
The one-and two-photon absorption (1PA and 2PA) properties of three expanded
aceneporphyrinoids, 28-thia-, 28-selena-and 28-tellura-2, 7-naphthiporphyrin, have been …

Synthesis and Properties of Nonaromatic meso‐fused Heterobenzihomoporphyrin(2.1.1.1)s

P Varak, A Sinha, M Ravikanth - Chemistry–An Asian Journal, 2023 - Wiley Online Library
Fluorene‐based tripyrrane has been used as a fused precursor to synthesize three novel
examples of nonaromatic meso‐fused thia and selenabenzihomoporphyrin (2.1. 1.1) s by …