Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Timothee W. Vouffo"'
Autor:
Augustin E. Nkengfack, Timothee W. Vouffo, Zacharias Tanee Fomum, Jacques Kouam, Michèle Meyer, Juliette C. Vardamides, Olov Sterner
Publikováno v:
Phytochemistry. 46:573-578
From the stem and root bark of Erythrina sigmoidea and E. eriotricha, one new prenylated flavanone, named sigmoidin L, and two new esters of ferulic and isoferulic acid, erythrinassinates C and D, were isolated together with eight known compounds, in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3bf7982cc7f2626b6a7bfabd09298c7
https://doi.org/10.1016/s0031-9422(97)00291-4
https://doi.org/10.1016/s0031-9422(97)00291-4
Autor:
Michael S. Tempesta, Jacques Kouam, Timothee W. Vouffo, Augustin Ephrem Nkengfack, Z. Tanee Fomum, Michele Meyer
Publikováno v:
Phytochemistry. 35:521-526
Analysis of the root bark and stem wood of Erythrina sigmoidea led to the isolation of a novel isoflavanone named sigmoidin H and a new coumestan, 4-hydroxycoumestrol, in addition to the known flavonoids abyssinone IV, abyssinone VI, erythrabyssin II
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a060459599aae8a1a64da7ac15fb020
https://doi.org/10.1016/s0031-9422(00)94794-0
https://doi.org/10.1016/s0031-9422(00)94794-0
Autor:
Timothee W. Vouffo, Olov Sterner, Augustine E Nkengfack, Z. Tanee Fomum, Ola Bergendorff, Juliette Catherine Vardamides
Publikováno v:
Journal of natural products. 57(8)
In addition to the two known compounds neotautenol [2] and erythrinassinate B [4], two new compounds, an isoflavanone named sigmoidin J [1] and a coumestan derivative named sigmoidin K [3], have been isolated and characterized from the root bark of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::02bb4c737b604883fe7ef83e5dd7a355
https://pubmed.ncbi.nlm.nih.gov/7964799
https://pubmed.ncbi.nlm.nih.gov/7964799
Autor:
Augustin Ephrem Nkengfack, Zacharias Tanee Fomum, Olov Sterner, Timothee W. Vouffo, Ola Bergendorff, Michele Meyer
Publikováno v:
Phytochemistry. 36(4)
A novel prenylated isoflavanone, sigmoidin I, has been isolated from the roots of Erythrina sigmoidea, in addition to the known isoflavones, corylin and neobavaisoflavone and the known pterocarpan, phaseollidin. Its structure was established as 7,4'-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d3e441b03b8baa920081649d87847fd
https://pubmed.ncbi.nlm.nih.gov/7765206
https://pubmed.ncbi.nlm.nih.gov/7765206