https://repositorio.ufba.br/handle/ri/8258
Tipo: | Artigo de Periódico |
Título: | Coumarins from Kielmeyera reticulata |
Título(s) alternativo(s): | Phytochemistry |
Autor(es): | Cruz, Frederico Guare Moreira, Luciana M. David, Jorge Mauricio Guedes, Maria L. S. Chávez, Juceni P. |
Autor(es): | Cruz, Frederico Guare Moreira, Luciana M. David, Jorge Mauricio Guedes, Maria L. S. Chávez, Juceni P. |
Abstract: | Five new prenylated 4-phenylcoumarins were isolated from the hexane extract of the stems of Kielmeyera reticulata, 7-hydroxy-8-(4-cinnamoyl-3-methyl-1-oxobutyl)-4-phenyl-2′,2′-dimethyl 2H,6H-benzo[1,2-b:3,4-b′]-dipyran-2-one, 7-hydroxy-8-(4-hydroxy-3-methyl-1-oxobutyl)-4-phenyl-2′,2′-dimethyl-2H,6H-benzo [1,2-b:3,4-b′]-dipyran-2-one, 5-hydroxy-6-(4-cinnamoyl-3-methyl-1-oxobutyl)-4-phenyl-2′,2′-dimethyl-2H,6H-benzo [1,2-b:3,4-b′]-dipyran-2-one, 5,7-dihydroxy-6-(4-cinnamoyl-3-methyl-1-oxobutyl)-8-(3-methyl-2-butenyl)-4-phenyl-2H-1-benzopyran-2-one, and 5,7-dihydroxy-6-(4-hydroxy-3-methyl-1-oxobutyl)-8-(3-methyl-2-butenyl)-4-phenyl-2H-1-benzopyran-2-one, These compounds were identified from spectral evidence and compared with literature data. |
Palavras-chave: | Kielmeyera reticulata Guttiferae stems 4-phenylcoumarin neoflavonoid |
URI: | http://www.repositorio.ufba.br/ri/handle/ri/8258 |
Data do documento: | 1998 |
Aparece nas coleções: | Artigo Publicado em Periódico (Química) |
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