Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Tadanobu Sawada"'
Autor:
Yoshitomo Aoyama, Toyotoshi Ueda, Minoru Takekawa, Junji Aoki, Hiroyuki Ishii, Tadanobu Sawada
Publikováno v:
Synthetic Communications. 42:784-793
7H-Naphtho[1,8-gh]quinolin-7-one was prepared by the glycerol condensation of 3-aminophenalenone in good yields. This method provides a new and convenient synthesis of the compound. NMR spectra of its related compounds were measured, and the rapid in
Publikováno v:
Synthetic Communications. 39:3912-3923
Phenalen-1-one was obtained in considerable yield by reducing 3-hydroxyphenalen-1-one. Most of known preparation methods are not very practical, either because their yields are very poor or because their processes have many steps. This regioselective
Autor:
Zeper Abliz, Toyotoshi Ueda, Satoshi Iwashima, Junji Aoki, Hiroyuki Ishii, Tadanobu Sawada, Minoru Takekawa
Publikováno v:
Polycyclic Aromatic Compounds. 26:121-144
Glycerol condensation reaction of 2- and 1-aminoanthraquinones was reexamined. 2-Aminoanthraquinone gave phenaleno[3,2-f]quinolin-7-one (10,11-pyridinobenzanthrone), 9H- phenanthro[10,1-gh]quinolin-9-one (4,5-pyridinobenzanthrone) and phenaleno[2,3-g
Publikováno v:
Journal of Molecular Structure. 750:44-50
The scandium complexes of Sc(PMBP)3·H2O (non-crystal) and Sc(PMBP)3 (crystal) with 1-phenyl-3-methyl-4-benzoyl-5-pyrazolone (PMBP) were prepared and characterized by thermal analysis, IR, NMR and MS spectroscopies. The crystal structure of the compl
Publikováno v:
Journal of Molecular Structure. 750:51-57
Two kinds of solids were obtained for Sc(PMBP)3 by precipitation from different solvents. They were light-yellow crystal and yellowish-white powder, and their melting points were 209 and 217 °C, respectively. Raman spectra of six anhydrous samples p
Autor:
Masami Kono, Nobuo Miyashiro, Naoki Shirakawa, Osamichi Ainoya, Mitsuru Masuda, Takae Suzuki, Masaru Machida, Koichiro Fujita, Kazuhiro Misaka, Masaya Inoue, Takashi Yoshitani, Isao Fukada, Tadanobu Sawada, Toshio Koike
Publikováno v:
PROCEEDINGS OF HYDRAULIC ENGINEERING. 47:361-366
In order to bring environmental problems into solution, it is necessary to understand their attitudes toward environments and to try to bridge the gap between those differences. In this paper, we tried to make a model of the psychological processes a
Autor:
Junji Aoki, Hiroyuki Ishii, Tadanobu Sawada, Toyotoshi Ueda, Minoru Takekawa, Yoshitomo Aoyama
Publikováno v:
ChemInform. 43
7H-Naphtho[1,8-gh]quinolin-7-one was prepared by the glycerol condensation of 3-aminophenalenone in good yields. This method provides a new and convenient synthesis of the compound. NMR spectra of its related compounds were measured, and the rapid in
Publikováno v:
ChemInform. 41
Publikováno v:
Molecular Crystals and Liquid Crystals. 73:223-230
Crystals with quantitiative additions of adding quantitatively VEB or iso-VEB to TBP were prepared, and the time response of the absorption and flurescence spectra were examined for their thin firks evaported at room temperature, 100[ddot]C, 130[ddot
Autor:
Satoshi IWASHIMA, Hitoshi HONDA, Mitate KURAMACHI, Tadanobu SAWADA, Minoru TAKEKAWA, Shoji FUJISAWA, Junji AOKI
Publikováno v:
NIPPON KAGAKU KAISHI. :746-750