ZHANG Ya-mei, ZHANG Pu-zhao. Tetrahydrofuranoid Lignans from Stem Bark of [J]. Chinese journal of experimental traditional medical formulae, 2015, 21(20): 91-94.
DOI:
ZHANG Ya-mei, ZHANG Pu-zhao. Tetrahydrofuranoid Lignans from Stem Bark of [J]. Chinese journal of experimental traditional medical formulae, 2015, 21(20): 91-94. DOI: 10.13422/j.cnki.syfjx.2015200091.
Objective: To study the lignans components in the stem bark of Styrax perkinsiae. Method: The chemical components in the stem bark of S. perkinsiae were isolated and identified by repeated chromatography on silica gel column
sephadex gel filtration chromatography and spectral methods. Result: Eight tetrahydrofuranoid lignans
one benzofuranoid lignan
and one dibenzyl butane lignan were isolated from EtOAc fraction and CHCl3 fraction of the stem bark of S. perkinsiae and identified as following:(-)-(2R
3R)-secoisolariciresinol (1)
2R
3S-dihydrodehydrodiconiferyl alcohol (2)
matairesionol (3)
(±)-salicifoliol (4)
(-)-epipinoresinol (5)
lariciresinol-4'-monomethy ether (6)
(+)-pinoresinol monomethy ether (7)
piperitol (8)
styraxin (9)
1R
2R
5S
6R-2-(4'-hydroxy-3'-methoxyphenyl)-6-(3"
4"-dimethoxyphenyl)-3
7-dioxabicyclo[3.3.0]octane 4'-O-β-D-glucopyranoside (10). Conclusion: Six compounds (1
4
6
7
8
10) were isolated from the plants of Styrax for the first time.