Recent advances in the design and syntheses of porphyrinoids by embedding higher analogues of arene and pyridine units

M Das, B Adinarayana, A Srinivasan - ACS omega, 2021 - ACS Publications
Due to enthralling applications in various fields and augmenting fundamental wisdom, π-
conjugated macrocycles in general and porphyrin systems in particular are constantly …

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 …

Conjugated figure-of-eight macrocycles derived from the anthracene photodimer: synthetic execution through intramolecular cyclization and topological manipulation …

L Zhan, H Xiao, JN Gao, H Cong - Organic Chemistry Frontiers, 2023 - pubs.rsc.org
Dual-cavity macrocycles with extended π-conjugation are synthetically challenging yet
attractive targets, exhibiting intriguing topologies and functional properties. In this work, 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 …

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 …

Synthesis, Structure, and Optical Properties of a Bis-Macrocycle Derived from a Highly Emissive 1,3,6,8-Tetra(1H-pyrrol-2-yl)pyrene

RM Ipe, P Nag, S Mori, AP Nambiar… - The Journal of …, 2022 - ACS Publications
A tetra-functionalized pyrene precursor 4b is prepared using the Suzuki–Miyaura coupling of
1, 3, 6, 8-tetrabromopyrene with N-Boc-2-pyrroleboronic acid. 4b displayed a blue emission …

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 …

Dibenzothiophene-Containing Thiacarbaporphyrinoids

G Kaur, N Rawat, M Ravikanth - The Journal of Organic Chemistry, 2023 - ACS Publications
A new type of expanded dibenzothiophene-containing thiacarbaporphyrinoid containing
one dibenzothiophene, two p-phenylene, one thiophene, and two pyrrole rings connected …

Carbazole-Based Porphyrins: Synthesis, Structure–Photophysical Property Correlations, and Mercury Ion Sensing

A Kalaiselvan, IS Vamsi Krishna, AP Nambiar… - Organic …, 2020 - ACS Publications
The synthesis of a new class of carbazole based macrocycles via [3+ 1] acid-catalyzed
condensation is reported. Spectroscopic investigations and computational studies imply that …