Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Armelle, Tsamo Tontsa"'
Autor:
Patrice Kenfack Tsobnang, Armelle Tsamo Tontsa, Pierre Mkounga, Augustin Ephrem Nkengfack, Ignas Tonlé Kenfack
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 8, Pp 1083-1086 (2018)
The title limonoid compound, C26H28O5·0.5H2O (TS3) [systematic name: (3aS,3bS,4aS,5aS,6S,7aR,8aR,8bS,11aR)-6-(furan-3-yl)-3a,5a,8b,11a-tetramethyl-3a,4a,5,5a,6,7,7a,8b,11,11a-decahydrooxireno[2′,3′:4b,5]oxireno[2′′,3′′:2′,3′]cyclopen
Externí odkaz:
https://doaj.org/article/505e29d9fc7e41f58404d54d4843f771
Autor:
Pierre Mkounga, Yves Alain Mbiangué, Armelle Tsamo Tontsa, Ignas Tonle Kenfack, Saurelle Kenfack Tiofack, Pamela Kemda Nangmo, Augustin Nkengfack Ephrem, Patrice Kenfack Tsobnang
Publikováno v:
Acta Crystallographica Section C Structural Chemistry. 77:312-320
The crystal structures of rubescin D (1, C26H30O5) and monadelphin A (2, C30H36O11), bioactive molecules of the vilasinin and gedunin classes of limonoids, respectively, are reported for the first time and the synthons affecting their crystal packing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da446d88237f45c14a8fbbf5588b2eb0
https://doi.org/10.1107/s2053229621005209
https://doi.org/10.1107/s2053229621005209
Autor:
Nicole Lange, Armelle Tsamo Tontsa, Claudia Wegscheid, Pierre Mkounga, Augustin Ephrem Nkengfack, Christine Loscher, Gabriele Sass, Gisa Tiegs
Publikováno v:
PLoS ONE, Vol 11, Iss 8, p e0160843 (2016)
Hepatocellular carcinoma (HCC) is extremely resistant towards pharmacological therapy. To date, the multi-kinase inhibitor Sorafenib is the only available therapeutic agent with the potential to prolong patient survival. Using the human hepatoma cell
Externí odkaz:
https://doaj.org/article/9a773721af58449faf689ece53326cfa
Autor:
Patrice, Kenfack Tsobnang, Armelle, Tsamo Tontsa, Yves Alain, Mbiangué, Pamela, Kemda Nangmo, Saurelle, Kenfack Tiofack, Pierre, Mkounga, Augustin, Nkengfack Ephrem, Ignas, Tonlé Kenfack
Publikováno v:
Acta crystallographica. Section C, Structural chemistry. 77(Pt 6)
The crystal structures of rubescin D (1, C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::5b33cc65878a8933b4a02d11da0ca32d
https://pubmed.ncbi.nlm.nih.gov/34089255
https://pubmed.ncbi.nlm.nih.gov/34089255
Autor:
Liu Zhen, Sergi Herve Akone, Armelle Tsamo Tontsa, Pamela Nangmo Kemda, Augustin Ephrem Nkengfack, Werner E.G. Müller, Peter Proksch
Publikováno v:
Zeitschrift für Naturforschung B. 72:697-703
A new sesquiterpene lactone, namely colletotrin (1), together with two known fungal metabolites (2, 3), was obtained from a rice culture of Colletotrichum gloeosporioides, an endophytic fungus isolated from the stem bark of Cameroonian medicinal plan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1a87ad888636e95ff860a17bf37b5de
https://doi.org/10.1515/znb-2017-0058
https://doi.org/10.1515/znb-2017-0058
Autor:
Philip G. Hultin, Marat Kirk, Armelle Tsamo Tontsa, Augustin Ephrem Nkengfack, José E. Manautou, Pierre Mkounga, Frederic Nico Njayou
Publikováno v:
Chemical and Pharmaceutical Bulletin. 61:1178-1183
Three new limonoids, rubescins A-C (1-3), and three known compounds including, havanensin type limonoid TS3 (4), β-sitosterol, and stigmasterol were isolated from the root bark of Trichilia rubescens. Their structures were elucidated by means of ext
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96d921a60961d370ac5bbaa023a91268
https://doi.org/10.1248/cpb.c13-00506
https://doi.org/10.1248/cpb.c13-00506
Autor:
Armelle Tsamo Tontsa, José E. Manautou, Marat Kirk, Philip G. Hultin, Augustin Ephrem Nkengfack, Fréderic Nico Njayou, Pierre Mkounga
Publikováno v:
ChemInform. 45
Title compounds are isolated from the root bark of Trichilia rubescens (Meliaceae) together with 3 known compounds.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c45e235e7e347e5504e173c59730ccae
https://doi.org/10.1002/chin.201419203
https://doi.org/10.1002/chin.201419203
Autor:
Armelle, Tsamo Tontsa, Pierre, Mkounga, Fréderic Nico, Njayou, José, Manautou, Marat, Kirk, Philip Gregory, Hultin, Augustin Ephrem, Nkengfack
Publikováno v:
Chemicalpharmaceutical bulletin. 61(11)
Three new limonoids, rubescins A-C (1-3), and three known compounds including, havanensin type limonoid TS3 (4), β-sitosterol, and stigmasterol were isolated from the root bark of Trichilia rubescens. Their structures were elucidated by means of ext
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::a0daffbd3410540fcdf2ebfa9249d54c
https://pubmed.ncbi.nlm.nih.gov/24189305
https://pubmed.ncbi.nlm.nih.gov/24189305