Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Osajaxanthone"'
Publikováno v:
Natural Product Research. 28:1534-1538
A new coumarin, hoseimarin (1), together with four other xanthones, trapezifolizanthone (2), osajaxanthone (3), β-mangostin (4) and caloxanthone A (5), were isolated from the stem bark of Calophyllum hosei. The structures of these compounds were est
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::577da7f5d03d333a4f8be4bba46b6dab
https://doi.org/10.1080/14786419.2014.924001
https://doi.org/10.1080/14786419.2014.924001
Autor:
Khalijah Awang, Vivien Yi Mian Jong, Taufiq Yun Hin Yap, Mohd Aspollah Sukari, Nor Hadiani Ismail, C. H. Foo, Gwendoline Cheng Lian Ee
Publikováno v:
Natural Product Research. 26:830-835
A detailed chemical study on the stem bark of Garcinia nitida has led to the isolation of five xanthones. They are 1,6-dihydroxy-5-methoxy-6,6-dimethylpyrano[2',3':2,3]-xanthone (1), inophyllin B (2), osajaxanthone (3), 3-isomangostin (4) and rubraxa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c9d49abd6e87d4cad1a609474917b840
https://doi.org/10.1080/14786419.2011.559640
https://doi.org/10.1080/14786419.2011.559640
Publikováno v:
Phytochemistry. 66:723-726
A polyisoprenylated ketone named enervosanone has been isolated from the stem bark of Calophyllum enervosum together with three known compounds, cambogin, osajaxanthone and epicatechin. Their structures were determined by spectroscopic analysis. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e210b744cd508e89adc80b095b6c93d7
https://doi.org/10.1016/j.phytochem.2005.02.013
https://doi.org/10.1016/j.phytochem.2005.02.013
Publikováno v:
The Open Conference Proceedings Journal. 4:125-125
Calophyllum spp have been known for their biological activities. This genus belongs to the Guttifereae family where are rich with secondary metabolites such as xanthones, flavonoids and coumarins. Our recent phytochemical study on the bark of Calophy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65a97b09624b2c672b1803c32fc73f03
https://doi.org/10.2174/2210289201304010125
https://doi.org/10.2174/2210289201304010125
Akademický článek
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Publikováno v:
Phytochemistry. 28:2823-2826
In the course of our studies on the bark of Cudrania cochinchinensis , we isolated four new prenylated xanthones, named gerontoxanthones E, G, H and I, along with the known xanthone, cudraniaxanthone. The structures of new xanthones were established
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6970d1359f916140781b8a87f0530e94
https://doi.org/10.1016/s0031-9422(00)98098-1
https://doi.org/10.1016/s0031-9422(00)98098-1
Autor:
A.A. Lens Mesquita, O.R. Gottlieb, M.Ottoni da Silva Pereira, M. Taveira Magalhães, G.G. de Oliveira, D. de Barros Corrêa
Publikováno v:
Tetrahedron. 24:1601-1610
Isopentenylated xanthones from Brazilian Kielmeyera and Calophyllum species include, besides the known jacareubin (Ia) and osajaxanthone (Ib), the hitherto undescribed 6-dehydroxy-jacareubin (Ic), guanandin (IIa), isoguanandin (III) and dehydrocyclog
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5dda512cfca537ab9b324cdf6048f282
https://doi.org/10.1016/s0040-4020(01)82466-2
https://doi.org/10.1016/s0040-4020(01)82466-2
Publikováno v:
The Journal of Organic Chemistry. 30:144-149
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::894a4032fc04a6f1a610c890a42302d6
https://doi.org/10.1021/jo01012a033
https://doi.org/10.1021/jo01012a033
Publikováno v:
The Journal of Organic Chemistry. 32:1058-1060
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::050f8a251a65f80170a0337f5c680c81
https://doi.org/10.1021/jo01279a043
https://doi.org/10.1021/jo01279a043
Autor:
A. C. Jain, S. M. Anand
Publikováno v:
Chemischer Informationsdienst. 5
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1e8e8b12a68f93c66d1cf68ba323a0e
https://doi.org/10.1002/chin.197423250
https://doi.org/10.1002/chin.197423250