Abstract:
Seven compounds were isolated from the alcoholic extract of
Comiselinum vaginatum Thell.On the basis of their chemical properties and spectral data (MS. UV.IR.
1H AND
13CNMR)they were identified as conioselin,)-3-methoxy-4,5-methylenedioxycinnamic aldehyde(Ⅱ),(
E)-3-methoxy -4,5-methylejnedioxycinnamic alcohol(Ⅲ),(
E)-3- methoxy- 4 ,5-methylenedioxy-cinnamic acid (Ⅳ),myristicic acid (Ⅴ),ferulic acid (Ⅵ) and vanilin).Compound Ⅰ is a new compound,compounds Ⅱ,Ⅲ,Ⅳ,Ⅴ,Ⅵ and Ⅶ were obtained fOr the first time from the titleplant.