Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Hideo Bando"'
Autor:
Hiroshi Yamashita, Takahisa Nakane, Koji Wada, Hideo Bando, Kuo Hsiung Lee, Madoka Matsuzaki, Toshiro Shibata, Yuria Kurokawa, Masuo Goto
Publikováno v:
Phytochem Lett
Four novel lupane-type lupane-type triterpenoids (including three norlupane-type triterpenoids), 17β-hydroxy-28-norlup-20(29)-en-3-one (1), 3β,17β–dihydroxy-28,30-bisnorlupan-20-one (2), 3β-hydroxy-20-oxo-30-norlupan-28-al (3) and lup-20(29)-en
Autor:
Shinji Nagumo, Hiroyuki Akita, Hideo Bando, Koji Wada, Toshie Miura, Masaaki Miyashita, Yasunori Hashimoto, Megumi Mizukami, Norio Kawahara
Publikováno v:
Tetrahedron Letters. 48:8558-8561
The TMSOTf-promoted Friedel–Crafts-type reaction of vinyloxirane 3 having a nitrogen atom at the benzylic position was found to proceed with a highly selective 7- endo mode to afford hydro-2-benzazepine 4 in high yield.
Autor:
Takako Aoyama, Kumiko Shimozawa, Yukari Noguchi, Kouichi Jinbow, Hideo Bando, Kiyoshi Horita, Makoto Nishizawa, Nobuaki Takahashi, Takashi Yamagishi
Publikováno v:
Fisheries Science. 69:639-643
Four steroidal ketones were isolated from the holdfast of cultivated Laminaria japonica. The structures were characterized as ergosta-4,24(28)-diene-3-one (1), ergosta-4,24(28)-diene-3,6-dione (2), stigmasta-4,24(28)-diene-3-one (3) and stigmasta-4,2
Publikováno v:
Fisheries science. 65:909-913
Publikováno v:
Biological and Pharmaceutical Bulletin. 20:978-982
Nine alkaloid constituents in the root of Aconitum yesoense var. macroyesoense, as well as three acetylated derivatives, were examined for their peripheral vaso-activities by measuring laser-flowmetrically the cutaneous blood flow in the hind foot of
Publikováno v:
Biological Mass Spectrometry. 23:97-102
A high-performance liquid chromatography/atmospheric pressure chemical ionization mass spectrometric method was useful for the simultaneous determination of aconitine-type alkaloids (jesaconitine, aconitine, mesaconitine, aljesaconitine A, aljesaconi
Publikováno v:
Journal of Chromatography A. 644:43-48
A high-performance liquid chromatography—atmospheric pressure chemical ionization mass spectrometry method was useful for the simultaneous determination of Aconitum alkaloids, kobusine, pseudokobusine, dehydrolucidusculine, lucidusculine, delcosine
Publikováno v:
Phytochemistry. 31:2135-2138
Four new C 19 -diterpenoid alkaloids, pacifidine, pacifiline, pacifinine and pacidine, and five known alkaloids were isolated from Delphinium elatum cv. Pacific Giant. The structures of these alkaloids were determined on the basis of their spectral d
Autor:
Masashi Shinohara, Ryuichi Nishida, Makoto Nishizawa, Hideo Bando, Taizo Motomura, Masakazu Tatewaki
Publikováno v:
Phycological Research. 48:91-93
Publikováno v:
Chemical and Pharmaceutical Bulletin. 39:379-383
The role of the substituents at C3 and C8 of jesaconitine (1) on jesaconitine-induced analgesia and toxicity was examined. 3-O-Acetyljesaconitine (2), 3-O-anisoyljesaconitine (3), and 3-deoxyjesaconitine (6) showed dose-dependent analgesic action, an