[Studies on chemical constituents of the rhizomae of Ligusticum chuanxiong].
Raktažodžiai
Santrauka
OBJECTIVE
To study the chemical constituents of Ligusticum chuanxiong.
METHODS
The constituents were separated and purified by column chromatography with silica gel and ODS, and identified by NMR, MS spectral data.
RESULTS
Eight compounds were isolated and identified as Ligustilide(I), 4,5-dihydro-3-butylphthalide(II), Z, Z'-6,6',7,3 alpha-diligustili-de(III), Z-6,8',7,3'-diligustilide(IV), Z'-3,8-dihydro-6,6'7,3' alpha-diligustilide(V), 4-hydroxy-3-butylphthalide(VI), ferulic acid(VII) and Xiongterpene(VIII).
CONCLUSIONS
Compound VIII is a new compound.