Zobrazeno 1 - 10
of 182
pro vyhledávání: '"Bisdesmoside"'
Autor:
Xiaokang Ai, Qinwen Yang, Xudong Xu, Guo-Xu Ma, Xing Hu, Xianjin Wu, Zhengqi Dong, Yin-Di Zhu, Qiong-Yu Zou, Gui Chen, Haifeng Wu, Xiangyuan Li
Publikováno v:
Natural Product Research. 36:560-565
One new cycloartane triterpene bisdesmoside, soulieoside U, was isolated from the rhizomes of Actaea vaginata. Its structure was elucidated by extensive analysis of the NMR and MS data. Soulieoside...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e40d3f4782eaab09e174d99b7ff3d34
https://doi.org/10.1080/14786419.2020.1789985
https://doi.org/10.1080/14786419.2020.1789985
Publikováno v:
Natural Product Research. 35:3426-3431
A new cycloartane triterpene bisdesmoside, soulieoside T (1), and one known compound, oleanolic acid (2), were isolated from the ethanolic extract of the rhizomes of Actaea vaginata. Their structures were elucidated by spectroscopic methods and by co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7213d761d34405de7b654d8679ced591
https://doi.org/10.1080/14786419.2019.1700509
https://doi.org/10.1080/14786419.2019.1700509
Akademický článek
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Akademický článek
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Autor:
L. N. Gvazava, V. S. Kikoladze
Publikováno v:
Chemistry of Natural Compounds. 50:1012-1015
Two known (1 and 2) and two new (3 and 4) bisdesmoside cycloartane glycosides were isolated by fractionation of total extracted compounds from rhizomes of Euphorbia boissierana Prokh. (Euphorbiaceae). Chemical transformations, physical constants, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84c2533c790a4f5ec581be096b65603f
https://doi.org/10.1007/s10600-014-1149-8
https://doi.org/10.1007/s10600-014-1149-8
Publikováno v:
Journal of Analytical Chemistry. 66:1276-1280
Electrospray ionization mass spectrometry has been used to study the self-association of α-hederin and hederacoside C (from Hedera) glycosides. The complexation of glycosides with cholesterol has been considered. It has been revealed that α-hederin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b45affd7744800532fa6b0806284d61
https://doi.org/10.1134/s1061934811130077
https://doi.org/10.1134/s1061934811130077
Publikováno v:
Chemistry of Natural Compounds. 47:250-253
The aerial part of Astragalus mucidus Bunge (Leguminosae) contains several isoprenoid compounds, two of which were isolated pure. The structure of a new triterpene glycoside of the cycloartane series, cycloascidoside A, was determined as 24R-cycloart
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac3e4fe37b8036eb8744eb9c8bc085ec
https://doi.org/10.1007/s10600-011-9894-4
https://doi.org/10.1007/s10600-011-9894-4
Publikováno v:
Chemical and Pharmaceutical Bulletin. 58:1232-1235
Two new glycosidic acids, quamoclinic acids G and H, were isolated from the glycosidic acid fraction afforded by alkaline hydrolysis of the ether-insoluble resin glycoside (convolvulin) fraction from the seeds of Quamoclit pennata BOJER. Both compoun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d2777d282b74762133025335af5c3b81
https://doi.org/10.1248/cpb.58.1232
https://doi.org/10.1248/cpb.58.1232
Publikováno v:
Chemistry of Natural Compounds. 45:55-58
The structure of the new cycloartane glycoside cyclomacroside D, which was isolated from Astragalus macropus Bunge (Leguminosae) and is 24R-cycloartan-1α,3β,7β,24,25-pentaol 3-O-α-L-rhamnopyranoside–24-O-β-D-xylopyranoside, was proved.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e85ecc4a5c36a272acf433d1b493bf1b
https://doi.org/10.1007/s10600-009-9256-7
https://doi.org/10.1007/s10600-009-9256-7
Autor:
Raimundo Braz-Filho, Renata P. Santos, Telma L. G. Lemos, Francisco Arnaldo Viana, Otília Deusdênia L. Pessoa, Edilberto R. Silveira
Publikováno v:
Magnetic Resonance in Chemistry. 41:735-738
Extensive 1D (1H NMR, HBBD-13C NMR, DEPT-13C NMR) and 2D (COSY, TOCSY, NOESY, HMQC and HMBC) NMR analysis was used to characterize the structure of a new bisdesmoside saponin isolated from the methanol extract of stems of Cordia piauhiensis Fresen as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8279a6a6ff4133680e66efbbcf163d89
https://doi.org/10.1002/mrc.1241
https://doi.org/10.1002/mrc.1241