Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Yukio Otoshi"'
Publikováno v:
Tetrahedron Letters. 34:1051-1054
Magnolianin, a novel trilignan with a 1, 4-benzodioxane ring, isolated from the bark of Magnolia obovata , has been assigned structure on the basis of extensive analysis of 2D 1 H and 13 C NMR of its triacetate derivative. Magnolianin has been found
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a88ee14183e33042dff36edf1c17567f
https://doi.org/10.1016/s0040-4039(00)77489-2
https://doi.org/10.1016/s0040-4039(00)77489-2
Autor:
Kazuhiko Nakamura, Yukio Otoshi, Takashi Hasegawa, Mitsuaki Kodama, Michiharu Sugawara, Masakazu Nagasawa, Yoshiyasu Fukuyama, Kumi Miyoshi, Hiroshi Okazaki
Publikováno v:
ChemInform. 23
Novel sesquiterpene-neolignans, eudesobovatos A (1) and B (2), eudesmagnolol (3), eudeshonokiols A (4) and B (5), clovanemagnolol (6), and caryolanemagnolol (7), have been isolated from the bark of Magnolia obovata. Their structures were elucidated t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f96a7f8d5f32d62f51a88746c77d4eae
https://doi.org/10.1002/chin.199218253
https://doi.org/10.1002/chin.199218253
Publikováno v:
Tetrahedron Letters. 31:4477-4480
The structure of novel sesquiterpene-neolignan, clovanemagnolol (1), isolated from the bark of Magnolia obovata has been elucidated on the basis of the extensive 2D-NMR analyses and finally substantiated by one-step biomimetic synthesis from caryophy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87e6cc5f5b22fcbcb60b2bdaf3c926da
https://doi.org/10.1016/s0040-4039(00)97653-6
https://doi.org/10.1016/s0040-4039(00)97653-6
Autor:
Yoshiyasu Fukuyama, Michiharu Sugawara, Mitsuaki Kodama, Kazuhiko Nakamura, Masakazu Nagasawa, Yukio Otoshi
Publikováno v:
Chemistry Letters. 19:295-296
Eudesmagnolol and eudeshonokiol, isolated from the bark of Magnolia obovata, have been assigned to unprecedented structures linked via an ether bond between sesquiterpene, eudesmol, and neolignans, magnolol and honokiol, respectively.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::adc3cf6ef2ba2d8e2a53aba8de44ebec
https://doi.org/10.1246/cl.1990.295
https://doi.org/10.1246/cl.1990.295
Autor:
Mitsuaki Kodama, Hiroshi Okazaki, Takashi Hasegawa, Yukio Otoshi, Yoshiyasu Fukuyama, Masakazu Nagasawa
Publikováno v:
Tetrahedron Letters. 30:5907-5910
Novel sesquiterpene-neolignans, eudesobovatols A (1) and B (2) isolated from Magnolia obovata have been assigned structures on the basis of detailed spectroscopic analyses and chemical degradation, and eudesobovatol A has been found to exhibit neurot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31914f53af09c6136e83215fd7ba0a8f
https://doi.org/10.1016/s0040-4039(01)93502-6
https://doi.org/10.1016/s0040-4039(01)93502-6