Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Taishi Kusama"'
Publikováno v:
Planta Medica. 81:S1-S381
Publikováno v:
CHEMICAL & PHARMACEUTICAL BULLETIN. 64:691-694
In our continuing study for structurally and biogenetically interesting natural products from marine organisms, Okinawan marine sponges Agelas spp. were investigated, resulting in the isolation of 18 unique alkaloids including five dimeric bromopyrro
Publikováno v:
Tetrahedron Letters. 56:1388-1391
Three new oxylipins, manzamenone P ( 1 ), 6′- O -methylmanzamenone K ( 2 ), and 6′- O -ethylmanzamenone K ( 3 ), were isolated from an Okinawan marine sponge Plakortis sp. Manzamenone P ( 1 ) is a unique oxylipin possessing two long acyl chains a
Autor:
Taishi Kusama, Azusa Takahashi-Nakaguchi, Tohru Gonoi, Jun'ichi Kobayashi, Jane Fromont, Naonobu Tanaka
Publikováno v:
Chemical and Pharmaceutical Bulletin. 62:499-503
Five new bromopyrrole alkaloids, 2-bromokeramadine (1), 2-bromo-9,10-dihydrokeramadine (2), tauroacidins C (3) and D (4), and mukanadin G (5), were isolated from an Okinawan marine sponge Agelas sp. The structures of 1-5 were elucidated on the basis
Publikováno v:
Tetrahedron Letters. 56:4502-4504
A new structurally unique bromopyrrole alkaloid, agelamadin F (1), comprising oroidin and 3-hydroxypyridinium was isolated from an Okinawan marine sponge Agelas sp. together with tauroacidin E (2), a new bromopyrrole alkaloid possessing a taurine moi
Autor:
Jane Fromont, Azusa Takahashi-Nakaguchi, Taishi Kusama, Naonobu Tanaka, Tohru Gonoi, Jun'ichi Kobayashi
Publikováno v:
Organic Letters. 15:3262-3265
Three new dimeric bromopyrrole alkaloids, nagelamides X-Z (1-3), were isolated from a marine sponge Agelas sp. Nagelamides X (1) and Y (2) possess a novel tricyclic skeleton consisting of spiro-bonded tetrahydrobenzaminoimidazole and aminoimidazolidi
Publikováno v:
ChemInform. 47
In our continuing study for structurally and biogenetically interesting natural products from marine organisms, Okinawan marine sponges Agelas spp. were investigated, resulting in the isolation of 18 unique alkaloids including five dimeric bromopyrro
Publikováno v:
Chemicalpharmaceutical bulletin. 64(7)
In our continuing study for structurally and biogenetically interesting natural products from marine organisms, Okinawan marine sponges Agelas spp. were investigated, resulting in the isolation of 18 unique alkaloids including five dimeric bromopyrro
Autor:
Naonobu Tanaka, Jane Fromont, Tohru Gonoi, Yoshiki Kashiwada, Taishi Kusama, Kanae Sakai, Jun'ichi Kobayashi
Publikováno v:
Organic Letters. 16:3916-3918
Two structurally unique dimeric bromopyrrole alkaloids, agelamadins A (1) and B (2), were isolated from a marine sponge Agelas sp. Agelamadins A (1) and B (2) have a structure consisting of an agelastatin-like tetracyclic moiety and an oroidin-like l
Publikováno v:
ChemInform. 46
A new structurally unique bromopyrrole alkaloid, agelamadin F (1), comprising oroidin and 3-hydroxypyridinium was isolated from an Okinawan marine sponge Agelas sp. together with tauroacidin E (2), a new bromopyrrole alkaloid possessing a taurine moi