作者:Isabel C Moreira、Mário G de Carvalho、Ana Beatriz F.O Bastos、Raimundo Braz-Filho
DOI:10.1016/s0031-9422(99)00106-5
日期:1999.7
From the leaves of Ouratea hexasperma, the flavone dimer 4',5,7-trihydroxyflavone-(6 --> 8 ")-4''', 5 "-dihydroxy-7 "-methoxyflavone was isolated in addition to methyl myoinositol. The structures were established by various analyses including 2D-NMR spectroscopy. (C) 1999 Elsevier Science Ltd. All rights reserved.
Carbon-13 and proton NMR assignments of a new agathisflavone derivative
作者:Mario Geraldo de Carvalho、Mario Sergio do Rocha Gomes、André Hilário Fernandes Pereira、Juliana Feijó de Souza Daniel、Jan Schripsema