LIU Ai-hong, HU Zhi-cheng, REN Gang, et al. Chemical Constituents Occurring in Roots of [J]. Chinese journal of experimental traditional medical formulae, 2014, 20(22): 91-94.
DOI:
LIU Ai-hong, HU Zhi-cheng, REN Gang, et al. Chemical Constituents Occurring in Roots of [J]. Chinese journal of experimental traditional medical formulae, 2014, 20(22): 91-94. DOI: 10.13422/j.cnki.syfjx.2014220091.
Objective:To study the chemical constituents of roots of Artocarpus nanchuanensis. Method: The constituents were isolated from the ethyl acetate portion of 95% ethanol extraction of A. nanchuanensis roots by column chromatography over silica gel
Diaion HP20 macroreticular resin
MCI CHP 20P gel
Sephadex LH-20 gel
ODS gel
etc. Their structures were elucidated by analysis of physical chemical properties and spectral data. Result: Nine compounds were isolated and their structures were identified as p-hydroxybenzaldehyde(1)
2
4-dihydroxybenzoic acid(2)
p-coumaric acid(3)
(+) catechin(4)
(E)-ferulic acid methyl ester(5)
p-E-hedroxycinnamic acid methyl ester(6)
norartocarpetin(7)
trans-oxyresveratrol(8)
moracin M(9). Conclusion: Compounds 1
2
5 and 6 were isolated from Moraceae for the first time. Compound 3 was firstly reported the occurrence in the genus Artocarpus
and compounds 7-9 were characterized in A. nanchuanensis for the first time.