Optically active porphyrin and phthalocyanine systems

H Lu, N Kobayashi - Chemical reviews, 2016 - ACS Publications
This review highlights and summarizes various optically active porphyrin and
phthalocyanine molecules prepared using a wide range of structural modification methods …

Triangular expanded hemiporphyrazines: Electronic structures and nanoscale characterization of their adlayers on Au (111)

ACC Bacilla, Y Okada, S Yoshimoto… - Bulletin of the …, 2021 - academic.oup.com
Electronic structures and direct observation of adlayers on Au (111) of triangular expanded
hemiporphyrazines that can be classified into azaporphyrinoids and which can trap three …

Long-range orientational self-assembly, spatially controlled deprotonation, and off-centered metalation of an expanded porphyrin

B Cirera, O Trukhina, J Björk, G Bottari… - Journal of the …, 2017 - ACS Publications
Expanded porphyrins are large-cavity macrocycles with enormous potential in coordination
chemistry, anion sensing, photodynamic therapy, and optoelectronics. In the last two …

New expanded porphyrinoids: Synthesis, structure and properties of hemihexaphyrazines and their reduced metal containing derivatives

MK Islyaikin, EN Ivanov, OI Koifman… - Journal of Porphyrins …, 2023 - World Scientific
Hemihexaphyrazines can be considered as hexamembered porphyrinoids of the ABABAB
type, where thiadiazole rings (A) and pyrrole-containing subunits (B) joined via aza bridges …

Expanded Porphyrin Exhibiting Off-Centered Out-of-Plane Coordination to Dysprosium

DI Nazarov, J Labella, AV Kuzmin… - CCS …, 2024 - chinesechemsoc.org
The complexation of high-spin lanthanides to porphyrinoids is a powerful strategy for the
development of advanced molecular magnets. In this context, the use of expanded …

Macrocycle-and metal-centered reduction of cobalt trithiadodecaazahexaphyrin (Hhp). Metal-to-ligand charge transfer in {(Co I2 Co II O)(Hhp˙ 4−)} 2−

DI Nazarov, AV Kuzmin, MK Islyaikin… - New Journal of …, 2025 - pubs.rsc.org
Reduction of free-base trithiadodecaazahexaphyrin, H3Hhp, by potassium graphite in the
presence of cobalt (II) acetylacetonate and cryptand [2.2. 2] produces {Cryptand [2.2. 2](K+)} …

Synthesis and spectroscopic properties of chiral bornane [2, 3-b] pyrazino-fused [30] trithiadodecaazahexaphyrins

MS Filatov, ON Trukhina… - Journal of Porphyrins …, 2014 - World Scientific
First chiral bornane [2, 3-b] pyrazino-fused [30] trithiadodecaazahexaphyrins were prepared
by a crossover condensation of R-(+)-or S-(–)-bornane [2′, 3′-b]-2, 3-dicyanopyrazine …

Molecular structure and tautomers of [30] trithia-2, 3, 5, 10, 12, 13, 15, 20, 22, 23, 25, 30-dodecaazahexaphyrin

YA Zhabanov, AV Zakharov, SA Shlykov… - Journal of Porphyrins …, 2013 - World Scientific
The gas-phase molecular structure of the unsubstituted [30] trithia-2, 3, 5, 10, 12, 13, 15, 20,
22, 23, 25, 30-dodecaazahexaphyrin (C30H15N15S3) has been studied by a synchronous …

Synthesis and Characterization of Bulky Substituted Hemihexaphyrazines Bearing 2, 6-Diisopropylphenoxy Groups

EN Ivanov, V Almeida-Marrero, OI Koifman… - Molecules, 2023 - mdpi.com
New substituted [30] trithiadodecaazahexaphyrines (hemihexaphyrazines) were
synthesized by a crossover condensation of 2, 5-diamino-1, 3, 4-thiadiazole with 4-chloro-5 …

Preparation of double decker {Li3 (Cl−)(Hhp)} 22− dianions and H2TPCor− monoanions by deprotonation of free-base trithiododecaazahexaphyrin (H3Hhp) and …

DI Nazarov, SS Khasanov, IA Rompanen, EN Ivanov… - Polyhedron, 2021 - Elsevier
Abstract Deprotonation of free-base [30] trithia-2, 3, 5, 10, 12, 13, 15, 20, 22, 23, 25, 30-
dodecaazahexaphyrin (hemihexaphyrazine, H 3 Hhp) and 5, 10, 15-triphenylcorrole (H 3 …