Zobrazeno 1 - 10
of 94
pro vyhledávání: '"N.J. de Souza"'
Autor:
Gerhard Bringmann, Georges Timperman, C. Zhao, S. A. Robertson, R. D. Haller, Sabine Bär, N.J. De Souza, Jörg Holenz, Guido François, Tania Steenackers, M. A. Isahakia, L. Ake Assi
Publikováno v:
International Journal for Parasitology. 27:29-32
Retarded development of exoerythrocytic stages of the rodent malaria parasite Plasmodium berghei in human hepatoma cells by extracts from Dioncophyllaceae and Ancistrocladaceae species. International Journal for Parasitology 27: 29–32. Naphthylisoq
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b452a30a229060dfba653e7fb79ec77
https://doi.org/10.1016/s0020-7519(96)00171-3
https://doi.org/10.1016/s0020-7519(96)00171-3
Autor:
L. Ake Assi, R. D. Haller, S. A. Robertson, C. Zhao, M. A. Isahakia, N.J. De Souza, Jörg Holenz, Georges Timperman, Sabine Bär, G. Bringmann, Guido François
Publikováno v:
International Journal of Pharmacognosy. 35:55-59
Naphthylisoquinoline alkaloid-containing extracts [1–20] of four species of the genus Ancistrocladus (A. barteri, A. heyneanus, A. robertsoniorum, and A. tectorius) and of Triphyophyllum peltatum have been examined for their antiplasmodial activity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::238a7c246a7501ca0495e5099ea192b1
https://doi.org/10.1076/phbi.35.1.55.13272
https://doi.org/10.1076/phbi.35.1.55.13272
Publikováno v:
Tetrahedron. 46:1323-1330
The reaction of 1-(2-ary1ethyl)urea (1a – 1c) with malonic acid and phosphorus oxychloride gave 2-chloro-6,7-dihydro-4H-pyrimido(2,1-a)isoquino1in-4-ones (5a – 5c). The condensation of 6,7-dimethoxy-l-methy1thio-3,4-dihydroisoquino1ine (10) with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21e81279dd7028ca01e96e020e92b342
https://doi.org/10.1016/s0040-4020(01)86696-5
https://doi.org/10.1016/s0040-4020(01)86696-5
Akademický článek
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Publikováno v:
ChemInform. 21
The reaction of 1-(2-ary1ethyl)urea (1a – 1c) with malonic acid and phosphorus oxychloride gave 2-chloro-6,7-dihydro-4H-pyrimido(2,1-a)isoquino1in-4-ones (5a – 5c). The condensation of 6,7-dimethoxy-l-methy1thio-3,4-dihydroisoquino1ine (10) with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b49512b559ff5619c0781f368077426
https://doi.org/10.1002/chin.199026212
https://doi.org/10.1002/chin.199026212
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
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K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Marine Biology. 34:223-227
The major pigment of a marine micro-organism was identified as prodigiosin on the basis of analytical and spectral data. Two minor pigments were tentatively assigned structures, from thin-layer chromatography (TLC) and mass spectral data, as prodigio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52e70c3cd336c2118c2b939bf861215c
https://doi.org/10.1007/bf00388799
https://doi.org/10.1007/bf00388799
Publikováno v:
Tetrahedron Letters. 28:4089-4092
Microbial and chemical transformations of 7-deacetylforskolin ( 5 ) are described, leading to 3β-hydroxyforskolin ( 2 ) and its derivatives, which have been found to be metabolites of forskolin.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::81eb9411faa4c04eb1509027ee809a62
https://doi.org/10.1016/s0040-4039(01)83869-7
https://doi.org/10.1016/s0040-4039(01)83869-7
Publikováno v:
Tetrahedron. 31:1001-1004
From the roots of Inula royleana DC (Compositae), two novel tricyclic diterpenoids, named inuroyleanol and 7-ketoroyleanone, have been isolated and their structures established. Inuroyleanol is 11,14-dihydroxy-12-methoxy-abieta-8,11,13-trien-7-one (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70636f0fa94574a63295d8c23f3894f8
https://doi.org/10.1016/0040-4020(75)80117-7
https://doi.org/10.1016/0040-4020(75)80117-7
Publikováno v:
Tetrahedron. 44:1661-1666
Microbial transformations of 1,9-dideoxyforskolin ( 1 ) and 7-deacetyl-1,9-dideoxyforskolin ( 2 ) were carried out. Various mono- and di-hydroxylated derivatives were isolated and identified.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63637b026c2dd00ebb394a9ae94835f5
https://doi.org/10.1016/s0040-4020(01)86727-2
https://doi.org/10.1016/s0040-4020(01)86727-2