A new chromone from Ficus lyrata

被引:30
作者
Basudan, OA [1 ]
Ilyas, M [1 ]
Parveen, M [1 ]
Muhisen, HMH [1 ]
Kumar, R [1 ]
机构
[1] Aligarh Muslim Univ, Dept Chem, Aligarh 202002, Uttar Pradesh, India
关键词
Ficus lyrata; Moraceae; chromone; 5,6-dihydroxy-2-methylchromone; flavonoids; terpenoidic glycoside;
D O I
10.1080/10286020310001608958
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
A new chromone, named 5,6-dihydroxy-2-methylchromone (FL-2), along with seven known flavonoids, 5-hydroxy-7,3,3',4'-tetramethoxyflavone (FL-3), 5,4'-dihydroxy-6,7,8-trimethoxyflavone (FL-4), 5,4'-dihydroxy-7,8-dimethoxyflavone (FL-5), 4-methoxychalcone (FL-6), 7,4'-dimethoxyapigenin (FL-7), 5,7,4'-trihydroxy-2',3',6'-trimethoxyisoflavone (FL-8 a rare flavonoid), acacetin-7-O-glucoside (FL-9) and acacetin-7-O-neohesperidoside (FL-10), and beta-sitosterol-D-glucoside (FL-1) have been isolated from the leaves of Ficus lyrata. Their structures have been established on the basis of chemical and spectral evidence (IR, UV, H-1 NMR, C-13 NMR and mass spectra).
引用
收藏
页码:81 / 85
页数:5
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