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Research Output 2003 2019

  • 2267 Citations
  • 31 h-Index
  • 78 Article
  • 2 Short survey
  • 2 Review article
  • 1 Chapter
2019
Bearings (structural)
reactivity
analogs
optical properties
crystal structure
2 Citations (Scopus)

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

Wang, Y., Uchihara, K., Mori, S., Furuta, H. & Shimizu, S., May 3 2019, In : Organic Letters. 21, 9, p. 3103-3107 5 p.

Research output: Contribution to journalArticle

Carbon Monoxide
reactivity
analogs
optical properties
crystal structure
1 Citation (Scopus)
Lactams
Schiff Bases
Chromophores
Amines
Infrared radiation

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

Wang, Y., Mori, S., Furuta, H. & Shimizu, S., Aug 5 2019, In : Angewandte Chemie - International Edition. 58, 32, p. 10975-10979 5 p.

Research output: Contribution to journalArticle

Ethane
Infrared radiation
Molecules
Electrons
Oxidation-Reduction
Chemiluminescence
Luminescence
Infrared radiation
Electrons
Kinetics
3 Citations (Scopus)

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

Fukuda, M., Mori, S., Furuta, H. & Shimizu, S., May 15 2019, In : Chemistry - An Asian Journal. 14, 10, p. 1697-1702 6 p.

Research output: Contribution to journalArticle

Porphyrins
Bearings (structural)
Metals
Ligands
Schiff Bases
Porphyrins
Bearings (structural)
Metals
Ligands
Schiff Bases
Fluorophores
Chromophores
Infrared radiation
Thiophenes
Electrons

Three-dimensional aromaticity in an antiaromatic cyclophane

Nozawa, R., Kim, J., Oh, J., Lamping, A., Wang, Y., Shimizu, S., Hisaki, I., Kowalczyk, T., Fliegl, H., Kim, D. & Shinokubo, H., Dec 1 2019, In : Nature communications. 10, 1, 3576.

Research output: Contribution to journalArticle

Open Access
Protein Folding
Porphyrins
Molecules
Pharmaceutical Preparations
molecules
2018
8 Citations (Scopus)

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

Kage, Y., Mori, S., Ide, M., Saeki, A., Furuta, H. & Shimizu, S., Jan 1 2018, In : Materials Chemistry Frontiers. 2, 1, p. 112-120 9 p.

Research output: Contribution to journalArticle

Dimerization
Dimers
Coloring Agents
Dyes
Infrared radiation
7 Citations (Scopus)

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

Nishiyama, A., Fukuda, M., Mori, S., Furukawa, K., Fliegl, H., Furuta, H. & Shimizu, S., Jul 26 2018, In : Angewandte Chemie - International Edition. 57, 31, p. 9728-9733 6 p.

Research output: Contribution to journalArticle

Dimers
Oxidation
Electrons
Porphyrins
Induced currents

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

Nishiyama, A., Fukuda, M., Mori, S., Furukawa, K., Fliegl, H., Furuta, H. & Shimizu, S., Jul 26 2018, In : Angewandte Chemie - International Edition. 57, 31, p. 9728-9733 6 p.

Research output: Contribution to journalArticle

Dimers
Oxidation
Electrons
Porphyrins
Induced currents
1 Citation (Scopus)

Synthesis and properties of redox-switchable zinc complexes of 10,15,20-triaryl-15-aza-5-oxaporphyrin

Sudoh, K., Furukawa, K., Nakano, H., Shimizu, S. & Matano, Y., Dec 1 2018, In : Heteroatom Chemistry. 29, 5-6, e21456.

Research output: Contribution to journalArticle

Zinc
Porphyrins
Optical properties
21-oxaporphyrin
Oxidation-Reduction
4 Citations (Scopus)

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

Ueta, K., Fukuda, M., Kim, G., Shimizu, S., Tanaka, T., Kim, D. & Osuka, A., May 28 2018, In : Chemistry - A European Journal. 24, 30, p. 7637-7646 10 p.

Research output: Contribution to journalArticle

Silicon
Dimers
Fluorescence
Circular dichroism spectroscopy
Geometry
2017
1 Citation (Scopus)
Molecules
Electrochemical properties
Optical properties
Schiff Bases
phthalocyanine
8 Citations (Scopus)

Facile synthesis of dimeric aza-BODIPY analogues from electron-deficient bislactams and their intriguing optical and electrochemical properties

Tamada, M., Iino, T., Wang, Y., Ide, M., Saeki, A., Furuta, H., Kobayashi, N. & Shimizu, S., Jan 1 2017, In : Tetrahedron Letters. 58, 32, p. 3151-3154 4 p.

Research output: Contribution to journalArticle

Electrochemical properties
Optical properties
Electrons
Schiff Bases
Chromophores
2 Citations (Scopus)

Phenylene-Bridged Expanded Porphyrazines

Iizuka, F., Kage, Y., Kobayashi, N., Furuta, H. & Shimizu, S., Aug 1 2017, In : ChemPlusChem. 82, 7, p. 1021-1024 4 p.

Research output: Contribution to journalArticle

Phenylenediamines
Condensation reactions
Flexible structures
X ray crystallography
Electrons
15 Citations (Scopus)

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

Miki, K., Enomoto, A., Inoue, T., Nabeshima, T., Saino, S., Shimizu, S., Matsuoka, H. & Ohe, K., Jan 9 2017, In : Biomacromolecules. 18, 1, p. 249-256 8 p.

Research output: Contribution to journalArticle

Hyaluronic acid
Boron
Photoacoustic effect
Thiophene
Thiophenes
40 Citations (Scopus)

Recent Advances in Subporphyrins and Triphyrin Analogues: Contracted Porphyrins Comprising Three Pyrrole Rings

Shimizu, S., Feb 22 2017, In : Chemical Reviews. 117, 4, p. 2730-2784 55 p.

Research output: Contribution to journalReview article

Pyrroles
Boron
Porphyrins
Boranes
Peroxides
5 Citations (Scopus)

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

Ishida, M., Fujimoto, H., Morimoto, T., Mori, S., Toganoh, M., Shimizu, S. & Furuta, H., Jan 2 2017, In : Supramolecular Chemistry. 29, 1, p. 8-16 9 p.

Research output: Contribution to journalArticle

Condensation
Dicarboxylic Acids
X ray spectroscopy
Vapor pressure
Dimers
2016
1 Citation (Scopus)

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

Shiina, Y., Karasaki, H., Mori, S., Kobayashi, N., Furuta, H. & Shimizu, S., Aug 1 2016, In : Journal of Porphyrins and Phthalocyanines. 20, 8-11, p. 1049-1054 6 p.

Research output: Contribution to journalArticle

Isoindoles
Hydrocarbons
Discrete Fourier transforms
Color
Molecules
10 Citations (Scopus)
Boron
Pyrene
Dimers
Condensation reactions
Isomers
33 Citations (Scopus)

Stacked antiaromatic porphyrins

Nozawa, R., Tanaka, H., Cha, W. Y., Hong, Y., Hisaki, I., Shimizu, S., Shin, J. Y., Kowalczyk, T., Irle, S., Kim, D. & Shinokubo, H., Nov 30 2016, In : Nature communications. 7, 13620.

Research output: Contribution to journalArticle

organic chemistry
Organic Chemistry Phenomena
Porphyrins
porphyrins
Organic Chemistry
2015
40 Citations (Scopus)

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

Liu, H., Lu, H., Zhou, Z., Shimizu, S., Li, Z., Kobayashi, N. & Shen, Z., Jan 31 2015, In : Chemical Communications. 51, 9, p. 1713-1716 4 p.

Research output: Contribution to journalArticle

Optical properties
4,4-difluoro-4-bora-3a,4a-diaza-s-indacene
25 Citations (Scopus)

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

Shimizu, S., Murayama, A., Haruyama, T., Iino, T., Mori, S., Furuta, H. & Kobayashi, N., Sep 1 2015, In : Chemistry - A European Journal. 21, 37, p. 12996-13003 8 p.

Research output: Contribution to journalArticle

Chromophores
Coloring Agents
Agglomeration
Dyes
Fluorescence
3 Citations (Scopus)
Bearings (structural)
Pyrroles
Electrochemical properties
Optical properties
phthalocyanine
3 Citations (Scopus)

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

Liu, Q., Shimizu, S. & Kobayashi, N., Apr 20 2015, In : Angewandte Chemie - International Edition. 54, 17, p. 5187-5191 5 p.

Research output: Contribution to journalArticle

Circular dichroism spectroscopy
Orbital calculations
Boron
X ray crystallography
Molecular orbitals
43 Citations (Scopus)

Rational molecular design towards Vis/NIR absorption and fluorescence by using pyrrolopyrrole aza-BODIPY and its highly conjugated structures for organic photovoltaics

Shimizu, S., Iino, T., Saeki, A., Seki, S. & Kobayashi, N., Feb 9 2015, In : Chemistry - A European Journal. 21, 7, p. 2893-2904 12 p.

Research output: Contribution to journalArticle

Infrared absorption
Fluorescence
Chromophores
Design for testability
Infrared radiation
1 Citation (Scopus)

Recent Advances in the Chemistry of Phthalocyanines as Functional Chromophores

Shimizu, S. & Kobayashi, N., Jan 1 2015, Chemical Science of Electron Systems. Springer Japan, p. 273-291 19 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Chromophores
Optical properties
Electrochemical properties
Electronic structure
Color
21 Citations (Scopus)

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

Saegusa, Y., Ishizuka, T., Komamura, K., Shimizu, S., Kotani, H., Kobayashi, N. & Kojima, T., Jun 14 2015, In : Physical Chemistry Chemical Physics. 17, 22, p. 15001-15011 11 p.

Research output: Contribution to journalArticle

Porphyrins
conjugation
Acidity
acidity
porphyrins
35 Citations (Scopus)

Synthesis of a Tetrabenzotetraaza[8]circulene by a "fold-In" Oxidative Fusion Reaction

Chen, F., Hong, Y. S., Shimizu, S., Kim, D., Tanaka, T. & Osuka, A., Sep 1 2015, In : Angewandte Chemie - International Edition. 54, 36, p. 10639-10642 4 p.

Research output: Contribution to journalArticle

Fusion reactions
Fluorescence
Tetrapyrroles
Bond length
Quantum yield
2014
19 Citations (Scopus)

A core-expanded subphthalocyanine analogue with a significantly distorted conjugated surface and unprecedented properties

Shimizu, S., Nakano, S., Kojima, A. & Kobayashi, N., Feb 24 2014, In : Angewandte Chemie - International Edition. 53, 9, p. 2408-2412 5 p.

Research output: Contribution to journalArticle

Enantiomers
Absorption spectra
Molecules
8 Citations (Scopus)

Control of chromophore symmetry by positional isomerism of peripheral substituents

Shimizu, S., Haseba, Y., Yamazaki, M., Kumazawa, G. & Kobayashi, N., Apr 14 2014, In : Chemistry - A European Journal. 20, 16, p. 4822-4828 7 p.

Research output: Contribution to journalArticle

Chromophores
Isomers
Tuning
X ray crystallography
Dichroism
17 Citations (Scopus)

Core-modified rubyrins containing dithienylethene moieties

Zhou, Z., Chang, Y., Shimizu, S., Mack, J., Schütt, C., Herges, R., Shen, Z. & Kobayashi, N., Jun 16 2014, In : Angewandte Chemie - International Edition. 53, 25, p. 6563-6567 5 p.

Research output: Contribution to journalArticle

Bearings (structural)
Electrons
Networks (circuits)
rubyrin
16 Citations (Scopus)

Dearomatization-induced transannular cyclization: Synthesis of electron-accepting thiophene- S, S -dioxide-fused biphenylene

Fukazawa, A., Oshima, H., Shimizu, S., Kobayashi, N. & Yamaguchi, S., Jun 18 2014, In : Journal of the American Chemical Society. 136, 24, p. 8738-8745 8 p.

Research output: Contribution to journalArticle

Thiophenes
Cyclization
Thiophene
Electrons
Bearings (structural)
1 Citation (Scopus)

Expanded dipyrrins with electron-withdrawing substituents: Broad range of absorption in the visible region

Liang, X., Shimizu, S. & Kobayashi, N., Jan 1 2014, In : Tetrahedron Letters. 55, 1, p. 256-258 3 p.

Research output: Contribution to journalArticle

Bearings (structural)
Protonation
Electrons
dipyrromethane
tetracyanoethylene
10 Citations (Scopus)

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

Liang, X., Shimizu, S. & Kobayashi, N., Nov 18 2014, In : Chemical Communications. 50, 89, p. 13781-13784 4 p.

Research output: Contribution to journalArticle

Substitution reactions
Fluorescence
Electrons
Chirality
Chromophores
35 Citations (Scopus)
Molecular electronics
Pyrroles
Optoelectronic devices
Electronic structure
Molecules

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

Shimizu, S., Hirokawa, S. & Kobayashi, N., Aug 1 2014, In : Journal of Porphyrins and Phthalocyanines. 18, p. 721-726 6 p.

Research output: Contribution to journalArticle

Deanol
Ultraviolet spectroscopy
Absorption spectroscopy
Byproducts
Diffraction
2013
6 Citations (Scopus)

A μ-oxo hetero dimer of silicon phthalocyanine and naphthalocyanine

Oniwa, K., Shimizu, S., Shiina, Y., Fukuda, T. & Kobayashi, N., Sep 28 2013, In : Chemical Communications. 49, 75, p. 8341-8343 3 p.

Research output: Contribution to journalArticle

silicon phthalocyanine
Dimers
Silicon
Optical properties
6 Citations (Scopus)

Highly deformed phthalocyanine as a suitable scaffold for pristine fullerenes

Shimizu, S., Miura, A. & Kobayashi, N., May 21 2013, In : CrystEngComm. 15, 19, p. 3759-3762 4 p.

Research output: Contribution to journalArticle

Bearings (structural)
Fullerenes
Scaffolds
fullerenes
Crystallization
4 Citations (Scopus)

Nickel and palladium complexes of seco-tribenzoporphyrazines derived from one-pot condensation of 1,3-diiminoisoindoline

Sugita, I., Shimizu, S., Fukuda, T. & Kobayashi, N., Mar 20 2013, In : Tetrahedron Letters. 54, 12, p. 1599-1601 3 p.

Research output: Contribution to journalArticle

Circular dichroism spectroscopy
Palladium
Nickel
Electronic structure
Absorption spectra
74 Citations (Scopus)

Pyrrolopyrrole aza-BODIPY analogues: A facile synthesis and intense fluorescence

Shimizu, S., Iino, T., Araki, Y. & Kobayashi, N., Feb 25 2013, In : Chemical Communications. 49, 16, p. 1621-1623 3 p.

Research output: Contribution to journalArticle

Quantum yield
Amines
Titanium
Fluorescence
4,4-difluoro-4-bora-3a,4a-diaza-s-indacene
14 Citations (Scopus)

Tetrathiafulvalene-annulated subphthalocyanines

Shimizu, S., Yamazaki, Y. & Kobayashi, N., Jun 3 2013, In : Chemistry - A European Journal. 19, 23, p. 7324-7327 4 p.

Research output: Contribution to journalArticle

Absorption spectra
Quenching
Optical properties
Fluorescence
Oxidation
2012
7 Citations (Scopus)

Core-modified phthalocyanine analogues with a seven-membered ring unit in place of a five-membered ring unit

Shimizu, S., Uemura, K., Zhu, H. & Kobayashi, N., Feb 1 2012, In : Tetrahedron Letters. 53, 5, p. 579-581 3 p.

Research output: Contribution to journalArticle

Bearings (structural)
Electronic structure
phthalocyanine
42 Citations (Scopus)

Effects of carbon-metal-carbon linkages on the optical, photophysical, and electrochemical properties of phosphametallacycle-linked coplanar porphyrin dimers

Matano, Y., Matsumoto, K., Hayashi, H., Nakao, Y., Kumpulainen, T., Chukharev, V., Tkachenko, N. V., Lemmetyinen, H., Shimizu, S., Kobayashi, N., Sakamaki, D., Ito, A., Tanaka, K. & Imahori, H., Jan 25 2012, In : Journal of the American Chemical Society. 134, 3, p. 1825-1839 15 p.

Research output: Contribution to journalArticle

Porphyrins
Electrochemical properties
Dimers
Carbon
Optical properties
16 Citations (Scopus)

Gold(II) phthalocyanine revisited: Synthesis and spectroscopic properties of gold(III) phthalocyanine and an unprecedented ring-contracted phthalocyanine analogue

Wong, E. W. Y., Miura, A., Wright, M. D., He, Q., Walsby, C. J., Shimizu, S., Kobayashi, N. & Leznoff, D. B., Sep 24 2012, In : Chemistry - A European Journal. 18, 39, p. 12404-12410 7 p.

Research output: Contribution to journalArticle

Gold
Powders
phthalocyanine
Chlorides
Solubility
94 Citations (Scopus)

Gram-scale synthesis of nickel(II) norcorrole: The smallest antiaromatic porphyrinoid

Ito, T., Hayashi, Y., Shimizu, S., Shin, J. Y., Kobayashi, N. & Shinokubo, H., Aug 20 2012, In : Angewandte Chemie - International Edition. 51, 34, p. 8542-8545 4 p.

Research output: Contribution to journalArticle

Porphyrins
Nickel
Oxidation
Molecules
3 Citations (Scopus)

Para-benzihemiporphyrazine and its expanded [3 + 3]-type analogue

Shimizu, S., Sato, Y. & Kobayashi, N., Jul 30 2012, In : Chemistry Letters. 41, 7, p. 702-704 3 p.

Research output: Contribution to journalArticle

Condensation reactions
4-phenylenediamine
3-phenylenediamine
25 Citations (Scopus)

Rectangular-shaped expanded phthalocyanines with two central metal atoms

Matsushita, O., Derkacheva, V. M., Muranaka, A., Shimizu, S., Uchiyama, M., Luk'yanets, E. A. & Kobayashi, N., Feb 22 2012, In : Journal of the American Chemical Society. 134, 7, p. 3411-3418 8 p.

Research output: Contribution to journalArticle

Isoindoles
Metals
Atoms
Nitrogen
Nuclear magnetic resonance