摘要
从中药艾纳香(BlumeabalsamiferaDC)中分离得到两种新的黄酮化合物.应用NMR、MS、IR、UV等波谱数据.确定其化学结构为3,5,3'-三羟基-7,4'-二甲氧基黄酮(Ⅰ)和3,5,3',4'-四羟基-7-甲氧基黄酮(Ⅱ).
Two new flavonoids isolated from Blumea Balsmifera were identified as 3, 5,3-trihydroxy-7,4-dimethoxy-flavone(Ⅰ),and 3,5,3,4-tetrahydroxy-7- methoxyflavone(Ⅱ) respectively on the basis of the data of NMR. MS. IR and UV.
出处
《波谱学杂志》
CAS
CSCD
1996年第5期447-452,共6页
Chinese Journal of Magnetic Resonance