Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Kazumi Nakao"'
Autor:
Kazumi, NAKAO
Publikováno v:
お茶の水女子大学人文科学研究. 7:113-124
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紀要論文
紀要論文
Autor:
Masahiko Iyoda, Tae Woo Kim, Jaesung Yang, Kazumi Nakao, Kyu Hyung Park, Sujin Ham, Dongho Kim, Hideyuki Shimizu
Publikováno v:
The journal of physical chemistry. B. 119(10)
The photophysics of conjugated polymers has generally been explained based on the interactions between the component conjugated chromophores in a tangled chain. However, conjugated chromophores are entities with static and dynamic structural disorder
Autor:
Yoshihiro Miyake, Haruo Matsuyama, Yoshihiro Nishiyama, Fatema Sultana, Siriwan Sirinintasak, Kazumi Nakao, Yoshiyuki Kuwatani, Masahiko Iyoda, Anusorn Vorasingha, Masato Yoshida
Publikováno v:
Synthesis. 2004:1527-1531
A simple and efficient synthesis of tribenzohexadehydro[12]annulene and its derivatives was carried out using coupling reaction of acetylenes with iodoarenes in the presence of catalytic amounts of CuI and PPh,, together with three equivalents of K 2
Autor:
Terumasa Kondo, Masahiko Iyoda, Masato Yoshida, Shigeru Nagase, Haruo Matsuyama, Kazumi Nakao, Kentaro Fukami, Yoshiyuki Kuwatani
Publikováno v:
Tetrahedron Letters. 42:6869-6872
Two isomeric 1,8-[1,8-naphthylenebis(2,2′-bithienyl-5,5′-ylene)]naphthalenes (major and minor isomers) were synthesized using the coupling reaction of 1,8-di(5-lithio-2-thienyl)naphthalene with CuCl2. The major isomer easily isomerized photochemi
Autor:
Masato Yoshida, Terumasa Kondo, Masahiko Iyoda, Shigeru Nagase, Yoshiyuki Kuwatani, Kentaro Fukami, Kazumi Nakao, Haruo Matsuyama
Publikováno v:
ChemInform. 32
Two isomeric 1,8-[1,8-naphthylenebis(2,2′-bithienyl-5,5′-ylene)]naphthalenes (major and minor isomers) were synthesized using the coupling reaction of 1,8-di(5-lithio-2-thienyl)naphthalene with CuCl2. The major isomer easily isomerized photochemi
Autor:
Mika Imamura, Ajit Bhaskar, Tohru Nishinaga, Akane Mawatari, Theodore Goodson, Michele Williams-Harry, Hideo Enozawa, Masahiko Iyoda, Guda Ramakrishna, Kazumi Nakao
Publikováno v:
Journal of the American Chemical Society. 130(11)
Giant π-conjugated macrocycles composed of thiophene, acetylene, and ethylene subunits arranged as 72π, 108π, 144π, and 180π electron systems were synthesized and analyzed for their one- and two-photon absorbance properties. Increasing π-conjug
Autor:
Yoshiyuki Kuwatani, Mohammad Jalilur Rahman, Kazumi Nakao, Mo Wu, Aoi Matsumoto, Yoshihiro Miyake, Masahiko Iyoda
Publikováno v:
Chemistry Letters. 34:1474-1475
Nonaphenylene and its hexaalkyl derivatives have been synthesized using electron-transfer oxidation of Lipshutz cuprates with duroquinone. Oxidation of the Lipshutz cuprate derived from dibromo-o-t...
Autor:
Jaesung Yang, Sujin Ham, Tae-Woo Kim, Kyu Hyung Park, Kazumi Nakao, Hideyuki Shimizu, Masahiko Iyoda, Dongho Kim
Publikováno v:
Journal of Physical Chemistry B; Mar2015, Vol. 119 Issue 10, p4116-4126, 11p
Publikováno v:
HETEROCYCLES. 76:727
The 2,2'-bithiophenophanes 2 and 3 bridged at the 1,8-positions of naphthalenes together with the linear dimers 4 and 6, the trimers 5 and 7, and the tetramer 8 were synthesized by the homo-coupling of l,8-di(5-lithio-2-thienyl)naphthalenes with CuCl