Zobrazeno 1 - 10
of 17
pro vyhledávání: '"S. K. Usmanova"'
Publikováno v:
Chemistry of Natural Compounds. 51:519-522
The new C19-norditerpenoid alkaloid sharwuphinine B (1) together with the three known alkaloids anthranoyllycoctonine (inulin) (2), delavaine A (3) and delavaine B (4) were isolated from Delphinium shawurense. The structures of 1–4 were elucidated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77968f2e57a42fccf16a2f24dc803627
https://doi.org/10.1007/s10600-015-1328-2
https://doi.org/10.1007/s10600-015-1328-2
Autor:
S. K. Usmanova, R. Sh. Shakirov, K. R. Kasymova, B. T. Salimov, M. N. Sultankhodzhaev, F. N. Dzhakhangirov
Publikováno v:
Chemistry of Natural Compounds. 43:581-589
The toxicity and local anesthetic activity of 74 diterpenoid alkaloids differing in the nature and position of functional groups in lycoctonine, heteratisine, napelline, hetisane, atisane, and denudatine skeletons and their synthetic derivatives were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a2624744caced100596c647454fa000
https://doi.org/10.1007/s10600-007-0197-8
https://doi.org/10.1007/s10600-007-0197-8
Publikováno v:
Chemistry of Natural Compounds. 43:298-301
The new norditerpenoid alkaloid shawurensine in addition to β-sitosterol and the known alkaloids elatin, delbrulin, and methyllycaconitine were isolated from Delphinium shawurense. A structure for shawurensine was proposed based on spectral data.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::afb2d76de775f87962e33f1be6beaf4b
https://doi.org/10.1007/s10600-007-0109-y
https://doi.org/10.1007/s10600-007-0109-y
Publikováno v:
Chemistry of Natural Compounds. 49:511-513
We continued research on the chemical composition of Dracocephalum heterophyllum. In a previous communication, we reported the isolation of a triterpenoid (ursolic acid) and the flavonoids chrysosplenetin (4 ,5-dihydroxy-3,6,7,3 tetramethoxyflavone),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3bf1b4ff17df0fb9ad1449b7e1ada1d
https://doi.org/10.1007/s10600-013-0654-5
https://doi.org/10.1007/s10600-013-0654-5
Publikováno v:
Chemistry of Natural Compounds. 48:562-564
The new chromone 5,7-dihydroxy-2-n-pentacosanylchromen-4-one (1) in addition to the three known compounds ursolic acid (2), tormentic acid (3), and beta-daucosterol (4) were isolated from seeds of Cydonia oblonga. Their structures were determined bas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbcd0333a9472bf69745d78e4eaf744b
https://doi.org/10.1007/s10600-012-0310-5
https://doi.org/10.1007/s10600-012-0310-5
Autor:
Haji Akber Aisa, S. K. Usmanova
Publikováno v:
Chemistry of Natural Compounds. 47:265-267
The known alkaloids aconitine, benzoylaconine, and songorine and the new C-19-norditerpenoid alkaloid karaconitine were isolated from roots of Aconitum karakolicum Rapaics (Ranunculaceae). The structure of karaconitine was established using ESI-mass
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a88827d86e92f14dba5a41c932b504ca
https://doi.org/10.1007/s10600-011-9898-0
https://doi.org/10.1007/s10600-011-9898-0
Publikováno v:
Chemistry of Natural Compounds. 47:151-153
We investigated the aerial part of Aconitum leucostomum Worosch collected in the Altai Mountains of Xinjiang– Uyghur Autonomous Region of the PRC. Extraction by CHCl3 of the aerial part of the plant (2.9 kg) afforded total bases (13.26 g, 0.45%). P
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39ec0204ee7de319a62b3d276139a76c
https://doi.org/10.1007/s10600-011-9865-9
https://doi.org/10.1007/s10600-011-9865-9
Publikováno v:
Chemistry of Natural Compounds. 45:766-768
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c3c3957e1321ac73b3f3eeadbcd231f
https://doi.org/10.1007/s10600-009-9451-6
https://doi.org/10.1007/s10600-009-9451-6
Publikováno v:
Chemistry of Natural Compounds. 31:83-86
The new diterpene alkaloid septedine has been isolated from the roots of Aconitum septentrionale Koelle. On the basis of spectral characteristics and x-ray structural analysis (diffractometer, CuKα radiation, 1537 reflections, direct method, R = 0.0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1c38993193a3ef922958f4209b28118
https://doi.org/10.1007/bf01167578
https://doi.org/10.1007/bf01167578
Publikováno v:
Chemistry of Natural Compounds. 35:91-93
A new diterpenoid alkaloid, which has been called acoseptine, has been isolated from the plantAcontium septentrionale Koelle. This is the first alkaloid of the anhydrolycoctonine type with a C8−C17 bond and a carbonyl group at C7. The structure of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ec7925f980f3368888e6b91786578b3
https://doi.org/10.1007/bf02238219
https://doi.org/10.1007/bf02238219