Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Raquel A. P. Castanheiro"'
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 11, Pp o2718-o2719 (2009)
In the title compound, C18H16O4, a monoprenylated xanthone, the xanthone skeleton exhibits an essentially planar conformation (r.m.s. deviation 0.0072 Å) and the isoprenyl side chain remains approximately in the mean plane of the xanthone unit, maki
Externí odkaz:
https://doaj.org/article/4e05de75b674402abd0e32097226529e
Autor:
Madalena Pinto, Diana C. G. A. Pinto, Sara Cravo, Raquel A. P. Castanheiro, Anake Kijjoa, Artur M. S. Silva
Publikováno v:
Tetrahedron. 65:3848-3857
Eleven prenylated xanthone derivatives (4–9, 11–15) have been synthesized for the first time by the microwave irradiation method. Prenylation of the xanthone building blocks 1 and 2 with prenyl bromide in alkaline medium, using microwave irradiat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84cff12505dd4c9d6ee87fe21c438c1a
https://doi.org/10.1016/j.tet.2009.03.019
https://doi.org/10.1016/j.tet.2009.03.019
Publikováno v:
Encyclopedia of Analytical Chemistry
Marine natural products provide an abundant source of biologically active compounds with high chemical diversity and a great potential to produce valuable therapeutic entities. For these reasons, marine natural products have fascinated many researche
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae8cc450c5a804b9c05e94bf56b9f876
https://doi.org/10.1002/9780470027318.a9927
https://doi.org/10.1002/9780470027318.a9927
Autor:
Sara Cravo, Diana C. G. A. Pinto, Artur M. S. Silva, Raquel A. P. Castanheiro, Anake Kijjoa, Madalena Pinto
Publikováno v:
ChemInform. 40
Eleven prenylated xanthone derivatives (4–9, 11–15) have been synthesized for the first time by the microwave irradiation method. Prenylation of the xanthone building blocks 1 and 2 with prenyl bromide in alkaline medium, using microwave irradiat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03cab253782fa73eeaea8651de4e2d41
https://doi.org/10.1002/chin.200936143
https://doi.org/10.1002/chin.200936143
Autor:
Maria São José Nascimento, Sara Cravo, Ana M. Damas, Madalena Pinto, Graham Eaton, Raquel A. P. Castanheiro, Nair Nazareth, Artur M. S. Silva, Luís Gales
Publikováno v:
Bioorganicmedicinal chemistry. 15(18)
The synthesis, structure elucidation, and antitumor activity of 11 xanthones are reported, being the compounds 3, 4, 6-8, and 9 described for the first time. Xanthones 1 and 2 were used as building blocks to obtain the prenylated derivatives 3-8. Pre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::61d9f2a4b21c4eea65f7127f92230cb1
https://pubmed.ncbi.nlm.nih.gov/17614292
https://pubmed.ncbi.nlm.nih.gov/17614292
Publikováno v:
Acta Crystallographica Section E: Structure Reports
Acta Crystallographica Section E, Vol 65, Iss 11, Pp o2718-o2719 (2009)
Acta Crystallographica Section E, Vol 65, Iss 11, Pp o2718-o2719 (2009)
In the title compound, C18H16O4, a monoprenylated xanthone, the xanthone skeleton exhibits an essentially planar conformation (r.m.s. deviation 0.0072 Å) and the isoprenyl side chain remains approximately in the mean plane of the xanthone unit, maki
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dff85ab72b6c10d775bdea54acf5ae3e
http://europepmc.org/articles/PMC2971381
http://europepmc.org/articles/PMC2971381
Autor:
Castanheiro, Raquel A. P., Silva, Artur M. S., Campos, Naïr A. N., Nascimento, Maria S. J., Pinto, Madalena M. M.
Publikováno v:
Pharmaceuticals (14248247); 2009, Vol. 2 Issue 2, p33-43, 11p
Plants and plant-derived compounds and drugs are becoming more and more popular with increasing numbers of scientists researching plant analysis. The quality control of herbal drugs is also becoming essential to avoid severe health problems, and in t