Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Kazuhisa Kumazawa"'
Publikováno v:
ACS macro letters. 5(7)
Adhesion to chemically inert materials without surface modification through noncovalent interactions represents a challenging task in adhesion science. We successfully develop for the first time a strategy utilizing multiple CH/π interactions that u
Autor:
Taiki Yamate, Motohiro Akazome, Kazuhisa Kumazawa, Hiroshi Suzuki, Toru Yamaguchi, Takayuki Fujiwara
Publikováno v:
Molecular Systems Design & Engineering. 2:214-222
Adhesion to chemically inert materials without surface modification through noncovalent interactions represents a challenging task in materials science and industry. Herein, we report the effective structural design of a poly(methacrylate) bearing ar
Autor:
Kazumasa Aoyama, Shingo Norimoto, Takafumi Shimoaka, Takeshi Hasegawa, Hiroshi Suzuki, Junji Iwasa, Kazuhisa Kumazawa
Publikováno v:
The Journal of Physical Chemistry C. 120:2807-2813
The formation mechanism of a self-assembled monolayer (SAM) of octadecyltrimethoxysilane on a silicon oxide surface in reaction is studied in situ by using a high-speed atomic force microscope that has a time resolution of 2 s per frame. The SAM form
Publikováno v:
Journal of Organometallic Chemistry. 690(No. 23):5383-5388
This paper describes a new strategy to regulate multicomponent assembly from two kinds of pyridine-based ligands and cis-protected Pd(II) ions. The introduction of sterically hindered substituents to only one of the two ligands directs the complement
Autor:
Takashi Kato, Kazuhisa Kumazawa, Hong-Bo Liu, Yuko Kamikawa, Makoto Fujita, Masaya Moriyama, Michito Yoshizawa
Publikováno v:
Chemistry-a European Journal. 11(No. 8):2519-2524
Compound 1a, which possesses a triphenylene core and six tetraethyleneoxide side chains, shows efficient ionization of M(II)-containing (M=Pd, Pt) complexes in electrospray ionization mass spectrometry (ESI-MS). The molecular ion peaks [M]+, which ar
Autor:
Tomoji Ozeki, Junichi Nakagawa, Michito Yoshizawa, Makoto Fujita, Muneki Nagao, Masaki Kawano, Kazuhisa Kumazawa
Publikováno v:
Angewandte Chemie International Edition. 44:1810-1813
Introduction Aromatic stacking of π-conjugated planar molecules leads to the exhibition of unique chemical and physical properties. Discotic liquid crystals are, for example, columnar assembly of aromatic compounds with long alkyl chains. Organic el
Publikováno v:
Angewandte Chemie International Edition. 43:5936-5940
Publikováno v:
Bulletin of the Chemical Society of Japan. 76:2179-2182
Under “solvent-free” solid–solid and solid–vapor conditions, 1-aryl-4-(methylthio)-2-(p-tolylsulfonyl)-1,3-butadienes (1) react with iodine to form (p-tolylsulfonyl)naphthalene derivatives (2) in high yield. These conditions make the reaction
Autor:
Kazuhisa Kumazawa, Kentaro Yamaguchi, Makoto Fujita, Akiko Hori, Dillip Kumar Chand, Takahiro Kusukawa, Shigeru Sakamoto
Publikováno v:
Chemistry - A European Journal. 7:4142-4149
Synthesis of [2]catenane 6 has been successfully achieved by the combination of Pd complex 1 and pyridines 2 and 3 at a molar ratio of 2:1:1 in D20. A mixture of square molecule 4 (prepared from 1 and 2) and macrocycle 5 (obtained from 1 and 3), in w
Autor:
Kazuhisa Kumazawa, Shigeru Sakamoto, Dillip Kumar Chand, Makoto Fujita, Kentaro Yamaguchi, Takahiro Kusukawa, Akiko Hori
Publikováno v:
ChemInform. 33
Synthesis of [2]catenane 6 has been successfully achieved by the combination of Pd complex 1 and pyridines 2 and 3 at a molar ratio of 2:1:1 in D20. A mixture of square molecule 4 (prepared from 1 and 2) and macrocycle 5 (obtained from 1 and 3), in w