DING Cai-feng, WANG Ming-jiao, QIU Zhi-dong, et al. Chemical Composition of Ethyl Acetate Fraction of Notoginseng Radix et Rhizoma Medicinal Fungal[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(7): 43-46.
DOI:
DING Cai-feng, WANG Ming-jiao, QIU Zhi-dong, et al. Chemical Composition of Ethyl Acetate Fraction of Notoginseng Radix et Rhizoma Medicinal Fungal[J]. Chinese journal of experimental traditional medical formulae, 2015, 21(7): 43-46. DOI: 10.13422/j.cnki.syfjx.2015070043.
Chemical Composition of Ethyl Acetate Fraction of Notoginseng Radix et Rhizoma Medicinal Fungal
Objective: Aim to study the chemical constituents of the ethyl acetate fraction of Notoginseng Radix et Rhizoma medicinal fungal. Method: The compounds were separated and purified by the system solvent extraction
thin-layer chromatography
column chromatography on silica gel
semi-preparative liquid chromatography. Their structures were determined by comparison of their chemical properties and spectral data with those of the authentic samples and those reported in the literatures. Result: Six compounds were separated and identified as 20(S)-ginsenoside Rh1(1)
20(R)-ginsenoside Rh1(2)
ginsenoside F1(3)
24(S)-pseudoginsenoside F11(4)
22
23-didehydropseudoginsenoside RT4(5)
5α-ergosta-7
22-diene-3β
5
6β-triol (6). Conclusion: Compound 5 was a new compound
named pseudoginsenoside RT7
and compounds 4 and 6 were isolated from Notoginseng for the first time
and all compounds were isolated from Notoginseng Radix et Rhizoma medicinal fungale for the first time.