Abstract
Seven dineolignans of the 3-O-4′ diphenyl ether-type (obovatalignans C-I, respectively), were isolated from fruits of Magnolia obovata through repeated silica gel (SiO2), octadecyl SiO2, and Sep-Pak chromatographies. Their chemical structures were determined based on various spectroscopic methods including NMR, HR-MS, IR, specific rotation, and CD spectrometry. Especially, compounds 1–5 include the relatively rare 1,4-benzodioxane ring moiety in the molecular structure.
Original language | English |
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Pages (from-to) | 133-140 |
Number of pages | 8 |
Journal | Phytochemistry |
Volume | 136 |
DOIs | |
State | Published - 1 Apr 2017 |
Keywords
- 1,4-benzodioxane type neolignan
- 3-O-4′ diphenyl ether-type neolignans
- Dineolignan
- Magnolia obovate
- Magnoliaceae
- Obovatalignan