Zobrazeno 1 - 10
of 107
pro vyhledávání: '"Junzo Shoji"'
Autor:
Katsuya Shirasuna, Masazumi Miyakoshi, Torao Shimizu, Yoshiteru Ida, Kazushi Shingu, Susumu Isoda, Yasuaki Hirai, Junzo Shoji
Publikováno v:
Journal of Natural Products. 62:445-448
Five new triterpenoid saponins, nipponosides A-E (1, 3-6), were isolated from Acanthopanax nipponicus leaves, along with a known saponin, kalopanaxsaponin G (2). Nipponosides A-E were characterized as the 28-O-alpha-L-rhamnopyranosyl(1--4)-beta-D-glu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::250c88ed026df2c7204214c821e372ef
https://doi.org/10.1021/np9804334
https://doi.org/10.1021/np9804334
Publikováno v:
Phytochemistry. 46:1255-1259
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67664cb4b91bfd9a2dfa4b09a23a10aa
https://doi.org/10.1016/s0031-9422(97)80022-2
https://doi.org/10.1016/s0031-9422(97)80022-2
Autor:
Masazumi Miyakoshi, Yoshiteru Ida, Sawako Mimoto, Yohko Satoh, Susumu Isoda, Katsuya Shirasuna, Junzo Shoji, Yasuaki Hirai
Publikováno v:
Phytochemistry. 45:579-584
Further investigation of the leaves of Acanthopanax divaricatus gave two analogues of chiisanoside, which is a lupane triterpenoid oligoglycosyl ester. The structures were established as 28- O -α- l -rhamnopyranosyl(1 → 4)-β- d -glucopyranosyl(1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0520c91eda13a365c5608d9002b2bf0e
https://doi.org/10.1016/s0031-9422(97)00017-4
https://doi.org/10.1016/s0031-9422(97)00017-4
Autor:
Yasuaki Hirai, Bo-Yang Yu, Guo-Jun Xu, Harry H. S. Fong, K. Zaw, A. D. Kinghorn, Junzo Shoji, Sheng-Xiang Qiu
Publikováno v:
Phytochemistry. 43:201-206
In a continuation of phytochemical studies on the underground organs of Liriope spicata var. prolifera, four new steroidal glycosides, lirioproliosides A-D, along with two known compounds, 25(S)-ruscogenin 1-O-[alpha-L-rhamnopyranosyl(1-->2)[beta-D-x
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::09b1dd4d14d47949e6143262a326b42c
https://doi.org/10.1016/0031-9422(96)00228-2
https://doi.org/10.1016/0031-9422(96)00228-2
Autor:
Junzo Shoji, Kentaro Yamaguchi, Hideo Kamei, Mariko Katoh, Yoshiteru Ida, Masumi Katsumata, Yohko Satoh, Miki Nagasao
Publikováno v:
Tetrahedron Letters. 35:6887-6890
Two new saponins, achyranthosides A and B, were isolated from Achyranthes fauriei root, and their structures were elucidated on the basis of chemical and physical evidences. Achyranthoside A methyl ester was found to have significant cytotoxic activi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2988580dc785138e8697f8c2e7ac7aac
https://doi.org/10.1016/0040-4039(94)85032-1
https://doi.org/10.1016/0040-4039(94)85032-1
Autor:
Kazuko Tsujiyama, Junzo Shoji, Yoshijiro Nakajima, Yohko Satoh, Yoshiteru Ida, Masumi Katsumata
Publikováno v:
Phytochemistry. 36:119-127
From fresh rhizome of Alisma orientale, and the crude drug Alismatis rhizoma of Japanese and Chinese origins, 15 new terpenoids were isolated together with 11 known terpenoids and were characterized as follows: 11-deoxy, 13β,17β-epoxy and ll-deoxy-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dca9082267a606fa7f685d2a9f2ec35f
https://doi.org/10.1016/s0031-9422(00)97024-9
https://doi.org/10.1016/s0031-9422(00)97024-9
Publikováno v:
Phytochemistry. 35:209-215
Clycosides of (±)-5,5′-dimethoxylariciresinol, 2(p-hydroxy-phenyl)-ethanol and N-methylhigenamine were isolated from the dried bark of Phellodendron amurense, together with nine phenolic compounds.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ffba6725c4d8d8b7e015b13684fe185
https://doi.org/10.1016/s0031-9422(00)90536-3
https://doi.org/10.1016/s0031-9422(00)90536-3
Publikováno v:
Phytochemistry. 33:891-895
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a34a82c09c4e094185e5fc755cc8d0f
https://doi.org/10.1016/0031-9422(93)85298-6
https://doi.org/10.1016/0031-9422(93)85298-6
Publikováno v:
Chemical and Pharmaceutical Bulletin. 41:566-570
Two monoterpene glycosides, tentatively named OJV-I (1) and OJV-II (2), and eight steroidal glycosides, tentatively named OJV-III (3), OJV-IV (4), OJV-V (5), OJV-VI (6), OJV-VII (7), OJV-VIII (8), OJV-IX (9) and OJV-X (10), were isolated from the but
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70f988df9076de385a6314a6961c473d
https://doi.org/10.1248/cpb.41.566
https://doi.org/10.1248/cpb.41.566
Publikováno v:
ChemInform. 25
The absolute configration of the epoxy group in 13β,17β:24(R),25-diepoxy-1β-hydroxydammar-3-one 23(S)-acetate, C 32 H 50 O 6 , m.p. 472-474 K, [α] D +139.4 o (c=0.96, CHCl 3 ), isolated from Alisma orientale rhizomes, was established to be the β
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75009cbfcb99042af01bbe2dbe9c2481
https://doi.org/10.1002/chin.199438242
https://doi.org/10.1002/chin.199438242