Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Takafumi FUSAKA"'
Publikováno v:
Journal of Pesticide Science. 30:384-389
A new pyrrolinone compound, methyl 1-[1-(3,5-dichlorophenyl)-1-methylethyl]-2,3-dihydro-4-methyl-2-oxo-3-phenyl-1H-pyrrole-3-carboxylate (PC-1), has herbicidal activity against early watergrass (Echinochloa oryzicola). This compound showed good selec
Autor:
Takeshi Kajiwara, Shigeyuki Itoh, Hideo Kamiyama, Yasushi Tanaka, Seiji Yamato, Takafumi Fusaka
Publikováno v:
Journal of Pesticide Science. 29:339-347
In the course of efforts to find novel compounds with improved crop safety in transplanted rice by the modification of 1-[1-(3,5-dichlorophenyl)-1-methylethyl]-4-methyl-3-phenyl-3-pyrrolin-2-one (1a), which was reported to have excellent herbicidal a
Publikováno v:
Journal of Pesticide Science. 19:119-125
Modification of 1-methylamino-1-[N-methyl-N-(3-pyridylmethyl)]amino-2-nitroethene (1) was progressed stepwise with reference to the insecticidal activities of compounds prepared so far against Nilaparvata lugens. Firstly, we replaced the methylene of
Autor:
Isao MINAMIDA, Koichi IWANAGA, Takanori TABUCHI, Isao AOKI, Takafumi FUSAKA, Hitoshi ISHIZUKA, Tetsuo OKAUCHI
Publikováno v:
Journal of Pesticide Science. 18:41-48
Publikováno v:
Chemical and Pharmaceutical Bulletin. 32:447-451
The stereochemistry of the spirodienones (2) obtained by the intramolecular cyclization of methyl 2-bromo-5-(4-hydroxyphenyl) hexanoate (1) was established by carbon-13 nuclear magnetic resonance spectral analysis and chemical transformation to trans
Autor:
CHUZO IWATA, TAKAFUMI FUSAKA, NAOYOSHI MAEZAKI, SHIZUO NAKAMURA, YASUTAKA SHINOO, MINORU YAMADA, TETSUAKI TANAKA
Publikováno v:
Chemical and Pharmaceutical Bulletin. 36:1638-1645
Autor:
Minoru Yamada, Takaji Fujiwara, Kazuyuki Miyashita, Ayatsugu Nakamura, Tetsuaki Tanaka, Takafumi Fusaka, Chuzo Iwata, Ken-ichi Tomita
Publikováno v:
Chemical and Pharmaceutical Bulletin. 35:544-552
Total synthesis of (±) -solavetivone (1), a spirovetivane phytoalexin, was achieved. The metal catalyzed decomposition of the phenolic diazoketone (8) gave the spiro-dienone (6), selective reduction of which afforded the hydroxy-enone (5). The regio
Autor:
Chuzo Iwata, M. Kishimoto, Yasutaka Shinoo, Toshiyuki Tanaka, H. Uetsuji, Minoru Yamada, H. Okada, Naoyoshi Maezaki, Takafumi Fusaka, S. Nakamura
Publikováno v:
Chemischer Informationsdienst. 16
Autor:
Naoyoshi Maezaki, M. Kishimoto, H. Uetsuji, Takafumi Fusaka, S. Nakamura, Chuzo Iwata, Yasutaka Shinoo, Toshiyuki Tanaka
Publikováno v:
Chemischer Informationsdienst. 15
Autor:
Takaji Fujiwara, Takafumi Fusaka, Chuzo Iwata, Toshiyuki Tanaka, Ken-ichi Tomita, A. Nakamura, Kazuyuki Miyashita, Minoru Yamada
Publikováno v:
ChemInform. 18