Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Diane Beatrice Yapna"'
Autor:
M. Iqbal Choudhary, Simeon F. Kouam, Ostend K. Tatuedom, Diane Beatrice Yapna, Michael Spiteller, Ivan R. Green, Bonaventure T. Ngadjui, Jeanne E. R. Lantovololona
Publikováno v:
Zeitschrift für Naturforschung B. 69:747-752
A new spiroalkaloid, 7-epi-javaniside (1), was isolated from the Cameroonian plant Pauridiantha callicarpoides, along with seven known compounds viz., javaniside (2), sweroside (3), hymexelsin (4), scopoletin (5), 7,7`-dihydroxy-6,6`-dimethoxy-8,8`-b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe3935885f62a2aff58467adf9d769b4
https://doi.org/10.5560/znb.2014-4055
https://doi.org/10.5560/znb.2014-4055
Autor:
Diane Beatrice Yapna, Michael Spiteller, Jeanne E. R. Lantovololona, Ostend K. Tatuedom, Bonaventure T. Ngadjui, Ivan R. Green, M. Iqbal Choudhary, Simeon F. Kouam
Publikováno v:
ChemInform. 46
isolation and structure elucidation of a new spiroalkaloid, 7-epi-javaniside (I), along with seven known compounds
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ce90bb9a799f3c7f7f11dbf685b16a9
https://doi.org/10.1002/chin.201503206
https://doi.org/10.1002/chin.201503206
Autor:
Mohamed I. Choudhary, Karsten Krohn, Simeon F. Kouam, Bonaventure T. Ngadjui, Joseph Ngoupayo, B. Schulz, Diane Beatrice Yapna
Publikováno v:
Journal of natural products. 70(4)
Three new prenylated anthranoids, harunmadagascarins C (1) and D (2) and kenganthranol D (3), together with three known compounds (4-6) were isolated from the leaves of Harungana madagascariensis. Their structures were assigned by spectroscopic metho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8b1b11b53120f7e0edba3261eaeb68f
https://pubmed.ncbi.nlm.nih.gov/17352491
https://pubmed.ncbi.nlm.nih.gov/17352491
Autor:
M. Iqbal Choudhary, Bonaventure T. Ngadjui, Deccaux G. W. F. Kapche, Seema Zareem, Shamsun Nahar Khan, Karsten Krohn, and Amal M. Y. Moustafa, Diane Beatrice Yapna, Simeon F. Kouam
Publikováno v:
Journal of natural products. 69(2)
One new prenylated 1,4-anthraquinone and three new prenylated anthranols, named kengaquinone (1) and kenganthranols A (2), B (3), and C (4), were isolated from a hexane extract of the stem bark of Harungana madagascariensis. Six known compounds inclu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ee3aabe4c96a9c60c7a77f80a11f0e8f
https://pubmed.ncbi.nlm.nih.gov/16499321
https://pubmed.ncbi.nlm.nih.gov/16499321