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https://repositorio.ufba.br/handle/ri/5099
metadata.dc.type: | Artigo de Periódico |
Título : | Polyprenylated benzophenones with a tricyclo [4.3.1.13,8]undecane skeleton from Clusia obdeltifolia |
Otros títulos : | Journal of the Brazilian Chemical Society |
Autor : | Cruz, Frederico Guare Teixeira, Josanaide Sant'Ana Ribeiro |
metadata.dc.creator: | Cruz, Frederico Guare Teixeira, Josanaide Sant'Ana Ribeiro |
Resumen : | The hexane extract of Clusia obdeltifolia trunk yielded three new polyprenylated benzophenones 7b-H-11-benzoyl-5a-hydroxy-6,6,10,10-tetramethyl-1-(3-methyl-2-butenyl)tetracyclo [7.3.1.13,1103,7]tetradecane-2,12,14-trione, 8-benzoyl-4a-(1-hydroxy-1-methylethyl)-7,7-dimethyl -1,3-di(3-methyl-2-butenyl)tricyclo[4.3.1.13,8 ]undecane-2,9,11-trione and 7a-H-1-benzoyl-4-hydroxy-3-(3-hydroxy-3methylbutyl)-6,6,13,13-tetramethyl-11- (3-methyl-2-butenyl)-5 -oxatetracyclo[7.3.1.03,704,11 ]tridecane-2,12-dione along with two known polyprenylated benzophenones, sampsonione B and sampsonione G. These benzophenones exhibited a complex tricyclo [4.3.1.13,8]undecane skeleton and their structures were determined from spectral data and comparison with those of previously reported compounds. |
Palabras clave : | Clusia obdeltifolia Guttiferae Clusiaceae Benzophenones |
URI : | http://www.repositorio.ufba.br/ri/handle/ri/5099 |
Fecha de publicación : | 2004 |
Aparece en las colecciones: | Artigo Publicado em Periódico (Química) |
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Fichero | Descripción | Tamaño | Formato | |
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a10v15n4.pdf | 101,82 kB | Adobe PDF | Visualizar/Abrir |
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