Efficient Electrogenerated Chemiluminescence of Pyrrolopyrrole Aza-BODIPYs in the Near-Infrared Region with Tripropylamine: Involving Formation of S2 and T2 States 

Three-dimensional aromaticity in an antiaromatic cyclophane 

Bis(1,3-dithiol-2-ylidene)-substituted Subtriazachlorin: A Subphthalocyanine Analogue with Redox Properties

Pyrrolopyrrole Aza-BODIPY Analogues as Near-Infrared Chromophores and Fluorophores: Red-Shift Effects of Substituents on the Absorption and Emission

1,3-Dithiole-2-one-Fused Subphthalocyanine and Subporphyrazine: Synthesis and Properties Arising from the 1,3-Dithiole-2-one Units 

N-Confused Porphyrin-aza-Dipyrrin Chimera: A Versatile Metal Coordination Ligand Using its Unique NH Tautomerism

Synthesis and Properties of Redox-Switchable Zinc Complexes of 10,15,20-Triaryl-15-aza-5-oxaporphyrin

Rational Synthesis of Antiaromatic 5,15-Dioxaporphyrin and Oxidation into β,β-Linked Dimers

The First Silicon(IV) Corrole Complexes: Synthesis, Structures, Properties, and Formation of a µ-Oxo Dimer

Blackening aza-BODIPY analogues by simple dimerization: panchromatic absorption of pyrrolopyrrole aza-BODIPY dimer

Facile Synthesis of Dimeric aza-BODIPY Analogues from Electron-Deficient Bislactams and Their Intriguing Optical and Electrochemical Properties

Phenylene-Bridged Expanded Porphyrazines

Polymeric Self-Assemblies with Boron-Containing Near-Infrared Dye Dimers for Photoacoustic Imaging Probes

Supramolecular dimeric structures of pyrazole-containing meso-oxo carbaphlorin analogues

Stacked antiaromatic porphyrins

Pyrene-Bridged Boron Subphthalocyanine Dimers: Combination of Planar and Bowl-Shaped π-Conjugated Systems for Creating Uniquely Curved π-Conjugated Systems

A novel isoindole-containing polyaromatic hydrocarbon unexpectedly formed during the synthesis of meso-2,6-dichlorophenyl-substituted tribenzosubporphyrin

Synthesis of a Tetrabenzotetraaza[8]circulene by a “Fold-In” Oxidative Fusion Reaction

Benzo[c,d]indole-containing aza-BODIPY dyes: asymmetrization-induced solid-state emission and aggregation-induced emission enhancement as new properties of a well-known chromophore

Ring-fused porphyrins: extension of π-conjugation significantly affects the aromaticity and optical properties of the porphyrin π-systems and Lewis acidity of the central metal ions

Cyclophanes Containing Bowl-Shaped Aromatic Chromophores: Three Isomers of anti-[2.2](1,4)Subphthalocyaninophane 

Asymmetric core-expanded aza-BODIPY analogues: facile synthesis and optical properties

Rational Molecular Design Towards vis/NIR Absorption and Fluorescence by using Pyrrolopyrrole aza-BODIPY and its Highly Conjugated Structures for Organic Photovoltaics

Sizeable red-shift of absorption and fluorescence of subporphyrazine induced by peripheral push and pull substitution

Unexpected formation of a triphyrin in the reaction of dibromodipyrromethene and N,N-dimethylaminoethanol

Dearomatization-Induced Transannular Cyclization: Synthesis of Electron-Accepting Thiophene-S,S-Dioxide-Fused Biphenylene

Core-Modified Rubyrins Containing Dithienylethene Moieties

A Core-Expanded Subphthalocyanine Analogue with a Significantly Distorted Conjugated Surface and Unprecedented Properties

Control of Chromophore Symmetry by Positional Isomerism of Peripheral Substituents

Expanded Dipyrrins with Electron-Withdrawing Substituents: Broad Range of Absorption in the Visible Region

A μ-Oxo Hetero Dimer of Silicon Phthalocyanine and Naphthalocyanine

Tetrathiafulvalene-Annulated Subphthalocyanines

Nickel and Palladium Complexes of Seco-tribenzoporphyrazines Derived From One-pot Condensation of 1,3-Diiminoisoindoline

Pyrrolopyrrole Aza-BODIPY analogues: a facile synthesis and intense fluorescence

Highly Deformed Phthalocyanine as a Suitable Scaffold for Pristine Fullerenes

Gold(II) Phthalocyanine Revisited: Synthesis and Spectroscopic Properties of Gold(III) Phthalocyanine and an Unprecedented Ring-Contracted Phthalocyanine Analogue

Gram-Scale Synthesis of Nickel(II) Norcorrole: The Smallest Antiaromatic Porphyrinoid

para-Benzihemiporphyrazine and its expanded [3+3]-type analogue

Synthesis and Properties of  β,β-sp3-Hybridized Subphthalocyanine Analogues

Synthesis of 5,10,15-Triazaporphyrins–Effect of Benzo-annulation on the Electronic Structures

Rectangular-Shaped Expanded Phthalocyanines with Two Central Metal Atoms

Effects of Carbon–Metal–Carbon Linkage on the Optical, Photophysical, and Electrochemical Properties of Phosphametallacycle-Linked Coplanar Porphyrin Dimers

Core-Modified Phthalocyanine Analogues with a Seven-membered Unit in place of a Five-membered Ring Unit

Solvent- and Temperature-Dependent Conformational Changes between Hückel Antiaromatic and Möbius Aromatic Species in meso-Trifluoromethyl-Substituted [28]Hexaphyrins

Chiral 1,2-Subnaphthalocyanines

Azepiphthalocyanine—an unprecedented large twist of a π-conjugation system upon core-modification with a seven-membered ring unit

Synthesis and Spectroscopic Properties of Fused-Ring-Expanded Aza-Boradiazaindacenes

Pyrene-fused subphthalocyanine

Subazaphenalenephthalocyanine: A Subphthalocyanine Analogue Bearing a Six-Membered Ring Unit

Azaphenalene Phthalocyanines: Phthalocyanine Analogues with Six-Membered Ring Units Instead of Five-Membered Ring Units

meso-Trifluoromethyl-Substituted Subporphyrin from Ring-Splitting Reaction of meso-Trifluoromethyl-Substituted [32]Heptaphyrin(1.1.1.1.1.1.1)