Zobrazeno 1 - 10
of 15
pro vyhledávání: '"HISAO TOBIKI"'
Publikováno v:
Journal of Heterocyclic Chemistry. 12:1245-1254
A variety of 5-mono- and 5,6-disubstituted 1,4-dihydro-4-oxonicotinates were prepared by a novel pyridine synthesis which involves thermal cyclisation of enaminomethylenemalonates 9. The intermediates 9 were readily prepared through a few steps from
Autor:
Hiroshi Noguchi, Yasuko Eda, Iwao Nakatsuka, Hisao Tobiki, Toshiaki Komatsu, H. Yamada, Takenari Nakagome, Kozo Shimago
Publikováno v:
YAKUGAKU ZASSHI. 100:133-139
Autor:
Tetsuo Miyazaki, Kosaku Okamura, Hisao Tobiki, Hirotada Yamada, Hiroyuki Suzuki, Norihiko Tanno, Kozo Shimago, Ueda Shinji
Publikováno v:
YAKUGAKU ZASSHI. 100:49-55
Publikováno v:
YAKUGAKU ZASSHI. 100:29-33
Autor:
HISAO TOBIKI, HIROTADA YAMADA, IWAO NAKATSUKA, KOZO SHIMAGO, YASUKO EDA, HIROSHI NOGUCHI, TOSHIAKI KOMATSU, TAKENARI NAKAGOME
Publikováno v:
YAKUGAKU ZASSHI. 100:38-48
Publikováno v:
YAKUGAKU ZASSHI. 100:206-211
Autor:
Kozo Shimago, N. Tanno, H. Yamada, Hisao Tobiki, Hiroyuki Suzuki, T. Miyazaki, K. Okamura, Ueda Shinji
Publikováno v:
Chemischer Informationsdienst. 11
Publikováno v:
Chemischer Informationsdienst. 11
Autor:
Hisao Tobiki
Publikováno v:
Chemischer Informationsdienst. 11
Autor:
Takenari Nakagome, Toshiaki Komatsu, Hisao Tobiki, Kiyokazu Jimpo, Takao Okuda, Hiroshi Noguchi, Hirotada Yamada
Publikováno v:
The Journal of antibiotics. 36(5)
The influence of various 3-substituents on the antibacterial activity of 7 beta-[D-2-(4-hydroxy-6-methylpyridine-3-carbonylamino)-2-(4-hydroxyphenyl) acetamido]ceph-3-em-4-carboxylic acids (III) was investigated. Introduction of an acidic substituent