Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Katsuya Sako"'
Autor:
Kar Fei Chan, Mohd Hafiz Mohd Zaid, Md Shuhazlly Mamat, Masaki Tanemura, Shahira Liza, Hidetoshi Miyazaki, Takahiro Maruyama, Katsuya Sako, Kamal Prasad Sharma, Nurul Huda Osman, Nor Kamilah Sa'at, Hazeem Ikhwan Mazlan, Yazid Yaakob
Publikováno v:
Diamond and Related Materials. 134:109772
Autor:
Yuri Hayano, Kana Orioka, Asako Kobayashi, Yukako Mogami, Tetsuo Iwanaga, Katsuya Sako, Kanae Okayama, Hiroyuki Takemura, Noriko Nagashima
Publikováno v:
Journal of Inclusion Phenomena and Macrocyclic Chemistry. 95:235-246
Azacalixarenes have side arms (N-substituents) on the nitrogen atoms in their macrocyclic ring systems; thus, a variety of molecular designs are possible by modifying these side arms. This is a special feature of azacalixarene system which is not ava
Autor:
Katsuya Sako, Tetsuro Majima, Mamoru Fujitsuka, Shinji Toyota, Michito Shiotsuka, Hiroyuki Onda, Sachiko Tojo, Yasukazu Hirao, Takashi Kubo, Tetsuo Iwanaga, Motonori Watanabe, Hiroyuki Takemura, Tomoya Hasegawa, Teruo Shinmyozu
Publikováno v:
Chemistry - A European Journal. 24(44):11407-11416
出版時に修正箇所あり
出版時のタイトル:Donor–Donor′–Acceptor Triads Based on [3.3]Paracyclophane with a 1,4‐Dithiafulvene Donor and a Cyanomethylene Acceptor: Synthesis, Structure, and Electrochemical and Photophysical
出版時のタイトル:Donor–Donor′–Acceptor Triads Based on [3.3]Paracyclophane with a 1,4‐Dithiafulvene Donor and a Cyanomethylene Acceptor: Synthesis, Structure, and Electrochemical and Photophysical
Publikováno v:
Transition Metal Chemistry. 43:693-703
Novel platinum(II) organometallic dinuclear complexes and oligomers with two types of phenanthroline ligands, namely 3,8-diethynylphenanthroline (L1) and 3,8-bis-(4-ethynyl-phenylethynyl)-1,10-phenanthroline (L2), were synthesized from trans-Pt(PBu3)
Autor:
Shiho Yûki, Akane Tatsumi, Katsuya Sako, Yuri Hayano, Hiromi Watanabe, Tesuo Iwanaga, Yukako Mogami, Miho Aoki, Mirei Itaka, Hiroyuki Takemura
Publikováno v:
Tetrahedron. 74:1991-2001
The one-pot reaction between bis(hydroxymethyl)phenol derivatives and diamines or triamines afforded novel azacalixarenes with bridged structures. Basket-type macrocycles of cone conformations, molecules that contained two aza[3.1.1.1]calixarene skel
Autor:
Ayako Hasegawa, Mari Tanaka, Akane Tatsumi, Natsuko Kaji, Katsuya Sako, Yukiko Kubota, Tomoko Obara, Fumiko Kumamoto, Akino Morikawa, Hiroyuki Takemura, Tetsuo Iwanaga
Publikováno v:
Tetrahedron Letters. 61:151673
Diaza(hetera)2[1.1.1.1]paracyclophanes (PCPs) were prepared by the Chapman rearrangement. This is the first synthesis of highly strained and heteroatom-containing PCPs by a rearrangement reaction. The structures of the two precursors, [3.1.3.1]PCPs a
Publikováno v:
Transition Metal Chemistry. 40:673-679
Novel ruthenium complexes Ru(L)(bpy)2(PF6)2 and platinum organometallic complexes Pt(L)(−≡−C6H5CH3)2 with bis-(pyridinyl)ethynyl-phenanthrolines (L = 3,8-bis[2-(3-pyridinyl)ethynyl]-1,10-phenanthroline or 3,8-bis[2-(4-pyridinyl)ethynyl]-1,10-ph
Autor:
Tatsumi Ishihara, Po Ting Chou, Tahsin J. Chow, Katsuya Sako, Yuan Jay Chang, Aleksandar Staykov, Motonori Watanabe, Masahiko Shibahara
Publikováno v:
Tetrahedron Letters. 56:1548-1551
Novel ferrocene–oligothiophenylene–cyanoacrylic acid in the form of donor–spacer–acceptor dyads was synthesized. The compound with a single unit of thiophenylene showed the lowest energy transition in neutral state. For radical cations, the l
Autor:
Kosuke Kobayakawa, Masashi Hasegawa, Jun Yoshida, Junta Endo, Katsuya Sako, Hiroaki Sasaki, Hideyo Matsuzawa, Yasuhiro Mazaki
Publikováno v:
Chemistry - An Asian Journal. 9:2751-2754
A dimeric tetrathiafulvalene installed into a chiral pseudo-ortho-[2.2]paracyclophane framework was synthesized as a novel chiral electrochromic material. This compound exhibited pronounced chiroptical properties in the UV-Vis-NIR range depending on
Autor:
Teruo Shinmyozu, Hiroyuki Oku, Manami Yoshikawa, Kouta Sugahara, Hitoshi Tatemitsu, Shota Nakano, Hiroyuki Takemura, Tetsuo Iwanaga, Katsuya Sako, Michito Shiotsuka, Toshiaki Kakehi, Xu Feng Shen, Shinji Toyota
Publikováno v:
Tetrahedron Letters. 55:749-752
Two novel redox-active 1,3-dithiole (DT) ring-fused 4,5-diazafluorene ligands with crown ether moieties (L1 and L2) were synthesized and characterized. The crystal structure of L1 was studied. The electrochemical and spectroscopic properties of these