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Your search keyword '"Takamitsu Fukuda"' showing total 5 results
Start Over Author "Takamitsu Fukuda" Publisher the chemical society of japan
5 results on '"Takamitsu Fukuda"'

1. Formation and Crystal Structure of a Novel Zinc Phthalocyanine Analogue Having an Axial Isoindole Ligand Obtained by Lithium-mediated Reactions under Mild Conditions

Author

Yuu Kikukawa, Naoto Ishikawa, Takamitsu Fukuda, Nagao Kobayashi, and Akira Fuyuhiro

Subjects
Reaction step, Ligand, chemistry.chemical_element, General Chemistry, Zinc, Crystal structure, Photochemistry, Phthalonitrile, chemistry.chemical_compound, Lithium methoxide, chemistry, Polymer chemistry, Lithium, Isoindole
Abstract

The reaction of phthalonitrile and lithium methoxide at 70 °C in methanol yields a half-phthalocyanine intermediate, which coordinates to a zinc(II) ion in a subsequent reaction step to afford a no...

Published
2014
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2. Phthalocyanine, Porphyrin, Cyclodextrin, and Polymer Systems Suitable for Studying by Circular Dichroism, Magnetic Circular Dichroism, and/or Electrochemistry

Author

Nagao Kobayashi and Takamitsu Fukuda

Subjects
chemistry.chemical_classification, Circular dichroism, Cyclodextrin, Magnetic circular dichroism, Physics::Optics, General Chemistry, Polymer, Photochemistry, Electrochemistry, Porphyrin, Condensed Matter::Materials Science, chemistry.chemical_compound, chemistry, Phthalocyanine, Spectroscopy
Abstract

We introduce some representative studies from our laboratory, mostly from the 21st Century. We are interested in the synthesis, optical spectroscopy, such as magnetic circular dichroism (MCD), circ...

Published
2009
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3. First Observation of the Vibrational Circular Dichroism Spectra of Synthetic Chiral Porphyrazines

Author

Nagao Kobayashi and Takamitsu Fukuda

Subjects
Circular dichroism, Crystallography, Chemistry, Vibrational circular dichroism, Analytical chemistry, General Chemistry, Spectral line, Line (formation)
Abstract

Vibrational circular dichroism (VCD) spectra of (R)-(−)- and (S)-(+)-camphor-substituted tetrapyrazinoporphyrazines, which show a mirror-image relationship with respect to the line of intensity = 0...

Published
2004
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4. A Phthalocyanine Producing Green, Ocher, and Red Colors Depending on the Central Metals

Author

Kosuke Ono, Nagao Kobayashi, Takamitsu Fukuda, and Shigetsugu Homma

Subjects
Metal, chemistry.chemical_compound, chemistry, business.industry, visual_art, Inorganic chemistry, visual_art.visual_art_medium, Phthalocyanine, Optoelectronics, General Chemistry, business
Abstract

Metal complexes of a highly deformed 1,4,8,11,15,18,22,25-octaphenylphthalocyanine have been synthesized, and found to show various colors ranging from bright green, ocher, and red depending on the central metal employed.

Published
2003
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5. Isolation and Structural and Optical Characterization of theC2v1,2-Naphthalocyanine Isomer

Author

Eduardo H. Gacho, Nagao Kobayashi, Toshio Naito, Takamitsu Fukuda, and Tamotsu Inabe

Subjects
chemistry.chemical_compound, Circular dichroism, Crystallography, Naphthalocyanine, chemistry, Stereochemistry, Fractional crystallization (chemistry), General Chemistry, Crystal structure, Absorption (chemistry), Characterization (materials science)
Abstract

The C2v isomer of Co(1,2-Nc-C2v) (1,2-Nc = 1,2-naphthalocyaninato) has been isolated by fractional crystallization of the crude mixture of four isomers (C4h, Cs, C2v, D2h), and its crystal structure, electronic absorption, and magnetic circular dichromism have been discussed.

Published
2001
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