Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Philippe Thépenier"'
Autor:
Marie-José Jacquier, Jean-Marc Nuzillard, Philippe Thépenier, Robert Verpoorte, Clément Delaude, Georges Dive, Luc Angenot, Catherine Lavaud, Michel Frederich, Monique Zèches-Hanrot
Publikováno v:
Phytochemistry Letters. 3:100-103
The chemical investigation of the liana Strychnos moandaensis De Wild. led to the isolation of moandaensine, a novel dimeric indole alkaloid. The structure was elucidated by a thorough analysis of the spectroscopic data and by molecular modeling. Moa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45703cc51f856974cc99d10ffb1679e6
https://doi.org/10.1016/j.phytol.2010.02.005
https://doi.org/10.1016/j.phytol.2010.02.005
Autor:
Catherine Lavaud, Marie-José Jacquier, Monique Zèches-Hanrot, Kamel Ghedira, Philippe Thépenier, Alexandre Maciuk
Publikováno v:
Journal of Natural Products. 67:1639-1643
Five dammarane-type saponins were isolated by means of centrifugal partition chromatography from the leaves of Zizyphus lotus. Their structures were elucidated using a combination of 1D and 2D 1H and 13C NMR spectra and mass spectroscopy. One of thes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::170bdc08e2576cc9208ff3a9ae952f59
https://doi.org/10.1021/np0499362
https://doi.org/10.1021/np0499362
Autor:
Patrick De Mol, Clément Delaude, Geneviève Philippe, Luc Angenot, Michel Frederich, Monique Tits, Monique Zeches-Hanrot, Marie-José Jacquier, Philippe Thépenier
Publikováno v:
Journal of Natural Products. 65:1381-1386
The in vitro antiplasmodial activities of 69 alkaloids from various Strychnos species were evaluated against chloroquine-resistant and chloroquine-sensitive lines of Plasmodium falciparum. The compounds, comprising mainly indolomonoterpenoid alkaloid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a68d7a7c1a7a3e27c47a797230e090b
https://doi.org/10.1021/np020070e
https://doi.org/10.1021/np020070e
Autor:
Jean-Marc Nuzillard, Gaëlle Le Crouérour, Jean-Hugues Renault, Monique Zèches-Hanrot, Louisette Le Men-Olivier, Philippe Thépenier
Publikováno v:
Journal of Chromatography A
Journal of Chromatography A, Elsevier, 1999, 849 (2), pp.421-431. ⟨10.1016/S0021-9673(99)00495-1⟩
Journal of Chromatography A, Elsevier, 1999, 849 (2), pp.421-431. ⟨10.1016/S0021-9673(99)00495-1⟩
International audience; Centrifugal partition chromatography (CPC) in the pH-zone refining mode allowed a preparative and efficient isolation of vindoline, vindolinine, catharanthine and vincaleukoblastine from a crude mixture of Catharanthus roseus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::737fbcb0e06ed966501a05beb9f96834
https://doi.org/10.1016/s0021-9673(99)00495-1
https://doi.org/10.1016/s0021-9673(99)00495-1
Autor:
Louisette Le Men-Olivier, Georges Massiot, Philippe Thépenier, Jean-Marc Nuzillard, Clément Delaude, Marie-José Jacquier
Publikováno v:
Phytochemistry. 43:897-902
Twelve alkaloids, seven of which are new, have been isolated from the root bark of Strychnos panganensis collected in Tanzania. The known alkaloids are matopensine, 16-( S )- E -isositsirikine, 12-hydroxy-11-methoxydiaboline, N -desacetylretuline and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ea8c3777dea485db24a624237be0d1f
https://doi.org/10.1016/0031-9422(96)00362-7
https://doi.org/10.1016/0031-9422(96)00362-7
Autor:
Louisette Le Men-Olivier, Georges Massiot, Marie-José Jacquier, Clément Delaude, Philippe Thépenier
Publikováno v:
Phytochemistry. 31:2873-2876
Twenty-four compounds have been isolated and identified in the root bark of Strychnos potatorum. They are: Harmane carboxamide, cantleyine, 18,19-dihydrousambarensine, polyneuridine, norharmane, akuammidine, nor-C-flurorocurarine, ochrolifuanine A, b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7eb4d0d2421f9862e33b21ead391874a
https://doi.org/10.1016/0031-9422(92)83650-n
https://doi.org/10.1016/0031-9422(92)83650-n
Autor:
Clément Delaude, Philippe Thépenier, Georges Massiot, Louisette Le Men-Olivier, Jacques Henin, Marie-José Jacquier
Publikováno v:
Phytochemistry. 30:3449-3456
Seventeen alkaloids have been isolated from the leaves, stem and root barks of Strychnos henningsii collected in Tanzania. They are holstiine, splendoline, 23-hydroxyspermostrychnine, 19- epi -23-hydroxyspermostrychnine, retuline, henningsiine, deshy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f26993787c555a86759a1c3b039acc52
https://doi.org/10.1016/0031-9422(91)83227-c
https://doi.org/10.1016/0031-9422(91)83227-c
Autor:
Monique Zèches-Hanrot, L. Le Men-Olivier, Alain Foucault, Jean-Hugues Renault, Philippe Thépenier, Marie-José Jacquier
Publikováno v:
Journal of Liquid Chromatography and Related Technologies
Journal of Liquid Chromatography and Related Technologies, Taylor & Francis: STM, Behavioural Science and Public Health Titles, 2006, 18 (8), pp.1655-1662. ⟨10.1080/10826079508009302⟩
Journal of Liquid Chromatography and Related Technologies, Taylor & Francis: STM, Behavioural Science and Public Health Titles, 2006, 18 (8), pp.1655-1662. ⟨10.1080/10826079508009302⟩
International audience; Active components of Panax quinquefolium L. roots (French growing) have been separated by centrifugal partition chromatography (CPC). Five pure ginsenosides, namely Rb1, Re, Rd, Gypenoside XVII, and Fl 1, have been isolated in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df6cb36b7dff1cbf018261ac6c5b3274
https://hal.archives-ouvertes.fr/hal-01968159
https://hal.archives-ouvertes.fr/hal-01968159
Autor:
Marie-José Jacquier, Philippe Thépenier, Jacques Henin, Louisette Le Men-Olivier, Georges Massiot, Clément Delaude
Publikováno v:
Phytochemistry. 29:2384-2386
Eleven alkaloids were found in the leaves, stem bark and root bark of Strychnos pungens. They are O-acetylretuline, diaboline, 11-methoxydiaboline, 11-methoxyneo-oxydiaboline, 12-hydroxy,11-methoxydiaboline, henningsamine, 11-methoxyhenningsamine, 12
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9bfbdf882a48b9c5eabf2f5af219e0d8
https://doi.org/10.1016/0031-9422(90)83087-h
https://doi.org/10.1016/0031-9422(90)83087-h
Autor:
Ulrich Braumann, Manfred Spraul, Jean-Marc Nuzillard, Philippe Thépenier, Jean-Hugues Renault
Publikováno v:
Journal of Chromatography A
Journal of Chromatography A, Elsevier, 1997, 766 (1-2), pp.255-260. ⟨10.1016/S0021-9673(96)01038-2⟩
Journal of Chromatography A, Elsevier, 1997, 766 (1-2), pp.255-260. ⟨10.1016/S0021-9673(96)01038-2⟩
International audience; The coupling of centrifugal partition chromatography to NMR spectroscopy as detection and analysis method is investigated. Separation of a test mixture of three N-2,4-dinitrophenyl amino acids was performed in pH-zone-refining
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1b612f236ddae57363ea6bcdcd4588f
https://hal.archives-ouvertes.fr/hal-01968171
https://hal.archives-ouvertes.fr/hal-01968171