Search Results - "Sévenet, T"

New biologically active linear triterpenes from the bark of three new-caledonian Cupaniopsis species by Bousserouel, H., Litaudon, M., Morleo, B., Martin, M.-T., Thoison, O., Nosjean, O., Boutin, J.A., Renard, P., Sévenet, T.

“…In the course of automated screening for small-molecule agonists to peroxisome proliferator-activated receptor-γ (PPAR-γ), 10 new linear triterpenes 1– 10 have…”
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Novel cytotoxic acylphenol dimers of Myristica gigantea; enzymatic synthesis of giganteones A and B by Pham, Van Cuong, Jossang, Akino, Sévenet, Thierry, Bodo, Bernard

“…Three new compounds, prepromalabaricone B ( 1 ) and two dimeric acylphenols, giganteones A ( 2 ) and B ( 3 ) were isolated from EtOAc extract of the fruits of…”
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Non polar compounds from the bark of Sarcomelicope follicularis by Chosson, E., Vérité, P., Blanckaert, A., Seguin, E., Litaudon, M., Sévenet, T.

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Five new flavone 5-O-glycosides from Lethedon tannaensis: lethedosides and lethediosides by Zahir, A, Jossang, A, Bodo, B, Provost, J, Cosson, J P, Sévenet, T

“…Five new 7-methoxy-flavone 5-O-glycosides were isolated from a cytotoxic MeOH extract of Lethedon tannaensis, and the structures were elucidated by 2D NMR…”
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Argenteanones C−E and Argenteanols B−E, Cytotoxic Cycloartanes from Aglaia argentea by Mohamad, K, Martin, M.-T, Leroy, E, Tempête, C, Sévenet, T, Awang, K, Païs, M

“…Seven new cycloartanes, argenteanones C−E (4−6) and argenteanols B−E (7−10), have been isolated from Aglaia argentea leaves. All of these compounds possess…”
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Fontaineine, a New Alkaloid from Fontainea pancheri by Lontsi, D, Martin, M. T, Litaudon, M, Sévenet, T, Païs, M

“…A new guanidine-type alkaloid, fontaineine (1), was isolated from the leaves of Fontainea pancheri and its structure elucidated by 2D NMR…”
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Looking for new drugs: what criteria? by Sévenet, T

“…How to look for new drugs? What guidelines to use? Have we to continue investigations on plant and marine organisms? These questions arise frequently today. A…”
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Apotirucallane Triterpenes from Aglaia argentea by Omobuwajo, O. R, Martin, M.-T, Perromat, G, Sévenet, T, Païs, M, Awang, K

“…Five new apotirucallane triterpenes were isolated from the seeds of Aglaia argentea:  gentinones A (1), B (2), C (3), D (4), and gentinin (5). Their structures…”
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Triterpenoid saponin anthranilates from Albizia grandibracteata leaves ingested by primates in Uganda by Krief, S, Thoison, O, Sevenet, T, Wrangham, R.W, Lavaud, C

“…Three new oleanane-type triterpene saponins (1-3), named grandibracteosides A-C, were isolated from the methanolic extract of leaves of Albizia…”
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Daphcalycine, a Novel Heptacycle Fused Ring System Alkaloid from Daphniphyllum calycinum by JOSSANG, Akino, BITAR, Hoda El, PHAM, Van Cuong, SéVENET, Thierry

“…A novel Daphniphyllum alkaloid, daphcalycine (1), was isolated together with known daphnicyclidin D (2) from the stem bark of Daphniphyllum calycinum. The…”
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Flavanone and Chalcone Derivatives from Cryptocarya kurzii by Fu, X, Sévenet, T, Remy, F, Païs, M, Hadi, A. Hamid A, Zeng, L. M

“…Four complex flavanones, kurziflavolaccones A[2], B[3], C[4], and D[5] and a complex chalcone 6 with an unprecedented carbon side chain on the flavanone or…”
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Noninvasive monitoring of the health of Pan troglodytes schweinfurthii in the Kibale National Park, Uganda by KRIEF, Sabrina, HUFFMAN, Michael A, SEVENET, Thierry, GUILLOT, Jacques, BORIES, Christian, HLADIK, Claude Marcel, WRANGHAM, Richard W

“…We assessed the health status of chimpanzees (Pan troglodytes schweinfurthii) of the Kanyawara group in the Kibale National Park in Western Uganda via…”
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Novel Cytotoxic 4-Phenylfuranocoumarins from Calophyllum dispar by GUILET, David, HéLESBEUX, Jean-Jacques, SéRAPHIN, Denis, SéVENET, Thierry, RICHOMME, Pascal, BRUNETON, Jean

“…Eight new 4-phenylfuranocoumarins (1-8) have been isolated from the stem bark and the fruits of Calophyllum dispar, together with three known coumarins. The…”
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Daphcalycinosidines A and B, new iridoid-alkaloids from Daphniphyllum calycinum by El Bitar, Hoda, Hung Nguyen, Van, Gramain, Anthony, Sévenet, Thierry, Bodo, Bernard

“…The structures of daphcalycinosidines A ( 1 ) and B ( 2 ) were determined by spectral methods and chemical modifications. Three new alkaloids,…”
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Steroids from Neosiphonia, supertes, a Marine Fossil Sponge by Oger, J.-M, Richomme, P, Bruneton, J, Guinaudeau, H, Sévenet, T, Debitus, C

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Cytotoxic farnesyl glycosides from Pittosporum pancheri by Éparvier, Véronique, Thoison, Odile, Bousserouel, Hadjira, Guéritte, Françoise, Sévenet, Thierry, Litaudon, Marc

“…Two farnesyl monoglycosides, pancherins A ( 1) and B ( 2) were isolated from the bark of Pittosporum pancheri. The new compounds displayed a significant…”
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Cytotoxicity of Rhamnosylanthraquinones and Rhamnosylanthrones from Rhamnus nepalensis by Mai, Le Phuong, Guéritte, Françoise, Dumontet, Vincent, Tri, Mai Van, Hill, Bridget, Thoison, Odile, Guénard, Daniel, Sévenet, Thierry

“…An extract of the fruits of Rhamnus nepalensis collected in Hoa Binh Province, Vietnam, was cytotoxic to KB cells. A bioassay-guided fractionation led to the…”
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Cytotoxic turrianes of Kermadecia elliptica from the New Caledonian rainforest by Jolly, Claire, Thoison, Odile, Martin, Marie-Thérèse, Dumontet, Vincent, Gilbert, Aline, Pfeiffer, Bruno, Léonce, Stéphane, Sévenet, Thierry, Guéritte, Françoise, Litaudon, Marc

“…Eight new cyclophanes ( 1–8), named kermadecins A-H, were isolated from the bark of Kermadecia elliptica (PROTEACEAE). A LC/APCI-MS study provided a reliable…”
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Cytotoxic Prenylxanthones from Garcinia bracteata by Thoison, Odile, Fahy, Jacques, Dumontet, Vincent, Chiaroni, Angèle, Riche, Claude, Tri, Mai Van, Sévenet, Thierry

“…Bioassay-guided fractionation of a leaf extract of G. bracteata has yielded six new prenylxanthones, bractatin (1), isobractatin (2), 1-O-methylbractatin (3),…”
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New alkaloids from Daphniphyllum calycinum by El Bitar, H, Nguyen, V.H, Gramain, A, Sevenet, T, Bodo, B

“…Four new alkaloids, 17-hydroxyhomodaphniphyllic acid (1), daphcalycinosidine C (2, a new iridoid alkaloid), yuzurimine E (3), and yuzurimic acid B (4), were…”
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