Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Jean Bruneton"'
Autor:
Pascal Richomme, Jean Bruneton, Denis Séraphin, Thierry Sévenet, Marc Litaudon, Anne-Emmanuelle Hay, Cécile Morel
Publikováno v:
Molecules, Vol 7, Iss 1, Pp 38-50 (2002)
An EtOAc extract of the stem bark of Calophyllum caledonicum (Clusiaceae) yielded thirteen new hydroxylated and/or prenylated xanthone derivatives, namely 5-hydroxy-8-methoxyxanthone (1), 3,5-dihydroxy-1,2-dimethoxyxanthone (2), 1,8-dihydroxy-6,7-dim
Externí odkaz:
https://doaj.org/article/48394325a29e4fdd88608faa19b1e177
Autor:
Anne-Emmanuelle Hay, Cécile Morel, Thierry Sevenet, Pascal Richomme, Jean Bruneton, Marc Litaudon, Denis Séraphin
Publikováno v:
Molecules : A Journal of Synthetic Chemistry and Natural Product Chemistry
Molecules, Vol 7, Iss 1, Pp 38-50 (2002)
Molecules; Volume 7; Issue 1; Pages: 38-50
Molecules, Vol 7, Iss 1, Pp 38-50 (2002)
Molecules; Volume 7; Issue 1; Pages: 38-50
An EtOAc extract of the stem bark of Calophyllum caledonicum (Clusiaceae) yielded thirteen new hydroxylated and/or prenylated xanthone derivatives, namely 5- hydroxy-8-methoxyxanthone (1), 3,5-dihydroxy-1,2-dimethoxyxanthone (2), 1,8-dihydroxy- 6,7-d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ee24f60fd2dfff48449562b5f652454
https://doi.org/10.3390/70100038
https://doi.org/10.3390/70100038
Autor:
Denis Séraphin, Jean Bruneton, Pascal Richomme, Olivier Duval, Jean-Jacques Helesbeux, David Guilet
Publikováno v:
Tetrahedron Letters. 41:4559-4562
Photooxygenation (1O2) of ortho-prenylphenols followed by a reduction (PPh3) at low temperature (−30°C) yields a mixture of ortho-(2-hydroxy-3-methylbut-3-enyl)phenols and ortho-(3-hydroxy-3-methylbut-1-enyl)phenols. However, by running the two-st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a43de3c1a72a9b12a054ae35bd5a902d
https://doi.org/10.1016/s0040-4039(00)00657-2
https://doi.org/10.1016/s0040-4039(00)00657-2
Publikováno v:
ChemInform. 23
(R)-(+)-Noranicanine (1a), a new type of benzylisoquinoline precursor was isolated from Aniba canelilla (Lauraceae) and its structure was determined by means of spectroscopic data as well as by synthesis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3f76761aef30537dd93409f0758765e
https://doi.org/10.1002/chin.199223180
https://doi.org/10.1002/chin.199223180
Publikováno v:
ChemInform. 24
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c5d9bbb1e0a6302c9eb918211ee3067
https://doi.org/10.1002/chin.199309233
https://doi.org/10.1002/chin.199309233
Autor:
Jean Bruneton, Pascal Richomme, Denis Séraphin, Jean-Jacques Helesbeux, David Guilet, Olivier Duval
Publikováno v:
ChemInform. 31
Photooxygenation (1O2) of ortho-prenylphenols followed by a reduction (PPh3) at low temperature (−30°C) yields a mixture of ortho-(2-hydroxy-3-methylbut-3-enyl)phenols and ortho-(3-hydroxy-3-methylbut-1-enyl)phenols. However, by running the two-st
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4fbf075e7d6db8ec786c62b58b1bd69c
https://doi.org/10.1002/chin.200036081
https://doi.org/10.1002/chin.200036081
Autor:
Abdelilah Benosman, Jean Bruneton, Thierry Sevenet, Pascal Richomme, Guillaume Perromat, A. Hamid A. Hadi
Publikováno v:
Phytochemistry. 40:1485-1487
A new tirucallane triterpene, (−)-leucophyllone, was isolated from the stem bark of Aglaia leucophylla and its structure was elucidated from spectral data as 23( Z )-25-methoxy-tirucall-7,23-diene-3-one. In addition, (−)-caryophyllene oxide, (−
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51dd1f46c99ca112f4f36ca59680a126
https://doi.org/10.1016/0031-9422(95)00415-4
https://doi.org/10.1016/0031-9422(95)00415-4
Publikováno v:
Phytochemistry. 37:1143-1145
Bioactivity guided fractionation of an ethanolic extract of the stem bark of Aglaia leucophylla led to the isolation of two new 3,4-secotirucallane type triterpenoids, namely (24 Z )-3,4-secotirucalla-4(28),7,24-triene-3,26-dioic acid and its 3-monom
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2efddceab401fb401a80d55512c33bb
https://doi.org/10.1016/s0031-9422(00)89545-x
https://doi.org/10.1016/s0031-9422(00)89545-x
Autor:
Gérald Larcher, Jean Bruneton, Agnès Teyrouz, Jean-Philippe Bouchara, Cécile Morel, Pascal Richomme, Marc Litaudon, Denis Séraphin
Publikováno v:
Planta medica. 68(1)
Two new xanthones, namely caledonixanthones E (1) and F (2), were isolated from the stem bark of Calophyllum caledonicum (Guttiferae). The structural elucidation of these compounds was mainly established on the basis of 1D, 2D NMR and HRMS spectrosco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0448d1908f379bd3c8f5ac04f6cba58
https://pubmed.ncbi.nlm.nih.gov/11842325
https://pubmed.ncbi.nlm.nih.gov/11842325
Publikováno v:
Phytochemistry. 58(4)
Six coumarins have been isolated from the fruits and the stem bark of Calophyllum dispar (Clusiaceae). The structures of these minor components were established by means of spectroscopic analysis, including extensive 2D NMR studies. Some of these cou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bbde0471830eb56ae90a62882cb5d33b
https://pubmed.ncbi.nlm.nih.gov/11576600
https://pubmed.ncbi.nlm.nih.gov/11576600