Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Yuuko Kiriyama"'
Publikováno v:
Chemical and Pharmaceutical Bulletin. 46:1770-1775
The convergent synthesis of ardisiaquinones D (1), E (3) and F (4), isolated as 5-lipoxygenase inhibitors from Ardisia sieboldii, has been achieved efficiently by a cross-coupling reaction via an acetylene between two benzene units bearing appropriat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ff5b5012b9165e4238acbe11ded3d92
https://doi.org/10.1248/cpb.46.1770
https://doi.org/10.1248/cpb.46.1770
Autor:
Yoshiyasu Fukuyama, Hiroyuki Minami, Hideyuki Yaso, Tadao Kamikawa, Yuuko Kiriyama, Hironobu Takahashi
Publikováno v:
Tetrahedron. 53:16969-16976
A synthesis of maesaquinone [2,5-dihydroxy-3-( Z )-10′-pentadecenyl-6-methyl-1,4-benzoquinone] has been achieved in nine steps starting from 1,4,5-trimethoxymethyloxy-2-methoxybenzene which can be readily obtained by successive deprotection and MOM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50870d914486233df780dbeec823d3ab
https://doi.org/10.1016/s0040-4020(97)10119-3
https://doi.org/10.1016/s0040-4020(97)10119-3
Publikováno v:
Tetrahedron Letters. 37:1261-1264
Total synthesis of herbertenediol, an isocuparane-sesquiterpene possessing a potent anti-lipid peroxidation activity isolated from a liverwort, has been achieved via herbertenol using intramolecular Heck reaction as the key step.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b10be38fe1ecdca87fb547034e9feaae
https://doi.org/10.1016/0040-4039(95)02411-5
https://doi.org/10.1016/0040-4039(95)02411-5
Autor:
Hideyuki Iwaki, Yoshiyasu Fukuyama, Mitsuaki Kodama, Shigeki Hosozawa, Shinji Aki, Yuuko Kiriyama, Kuniaki Matsui
Publikováno v:
Chemical and Pharmaceutical Bulletin. 43:1391-1394
New 1,4-benzoquinone derivatives, ardisiaquinones D(2), E(4), and F(5) along with the known ardisiaquinones A(1) and B(3) have been isolated from the leaves of Ardisia sieboldii (Myrsinaceae) and shown to be 5-lipoxygenase inhibitors. Their structure
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7c15c4fcfd6468db59e2a9b1b289e1f2
https://doi.org/10.1248/cpb.43.1391
https://doi.org/10.1248/cpb.43.1391
Publikováno v:
Tetrahedron Letters. 34:7633-7636
Belamcandaquinone A ( 1 ), a new dimeric 1,4-benzoquinone derivative, has been isolated as specific cyclooxygenase inhibitor (IC 50 8.33 μM) from the seed of Belamcanda chinensis together with belamcandaquinone B ( 2 ), an inactive congener, and the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e37d6162f5548cfdc9f5c3a88c1926b
https://doi.org/10.1016/s0040-4039(00)60419-7
https://doi.org/10.1016/s0040-4039(00)60419-7
Autor:
Yuuko Kiriyama, Yoshiyasu Fukuyama, Kuniaki Matsui, Hideyuki Iwaki, Mitsuaki Kodama, Shinji Aki, Shigeki Hosozawa
Publikováno v:
ChemInform. 26
Ardisiaquinone A (1), isolated as a potent 5-lipoxygenase inhibitor from the woods of Ardisia sieboldii, has been synthesized efficiently via a cross-coupling reaction between the yne 5 and the iodide 6 derived from the common intermediate 4. Inhibit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ed41223a62231273a8a8ccdef4646c5
https://doi.org/10.1002/chin.199523267
https://doi.org/10.1002/chin.199523267
Publikováno v:
ChemInform. 27
Total synthesis of herbertenediol, an isocuparane-sesquiterpene possessing a potent anti-lipid peroxidation activity isolated from a liverwort, has been achieved via herbertenol using intramolecular Heck reaction as the key step.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfa7dc3aa316c35b191abfeb2da7439d
https://doi.org/10.1002/chin.199626227
https://doi.org/10.1002/chin.199626227
Autor:
Yoshiyasu Fukuyama, Mitsuaki Kodama, Shinji Aki, Kuniaki Matsui, Yuuko Kiriyama, Shigeki Hosozawa, Hideyuki Iwaki
Publikováno v:
ChemInform. 27
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2f996eacdac017dd826e320d88a80527
https://doi.org/10.1002/chin.199619257
https://doi.org/10.1002/chin.199619257
Autor:
Hiroyuki Minami, Yoshiyasu Fukuyama, Yuuko Kiriyama, Hideyuki Yaso, Hironobu Takahashi, Tadao Kamikawa
Publikováno v:
ChemInform. 29
A synthesis of maesaquinone [2,5-dihydroxy-3-( Z )-10′-pentadecenyl-6-methyl-1,4-benzoquinone] has been achieved in nine steps starting from 1,4,5-trimethoxymethyloxy-2-methoxybenzene which can be readily obtained by successive deprotection and MOM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f47e63db0f30c4713922f6ae935135a0
https://doi.org/10.1002/chin.199815261
https://doi.org/10.1002/chin.199815261
Publikováno v:
ChemInform. 30
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61b5c2a04b48f7bb87cf89812f8d0b66
https://doi.org/10.1002/chin.199922227
https://doi.org/10.1002/chin.199922227