Spectral assignment of 2″‐O‐β‐D‐glucopyranosylsaikosaponin b2 by two‐dimensional NMR techniques

Long‐Ze Lin, Lee‐Juian Lin, Geoffrey A. Cordell, Si‐Qi Luo, Hui‐Fang Jiang

Magnetic Resonance in Chemistry · 1992 · 13 citations · 24 references

Concepts

Abstract

Abstract A new derivative of saikosaponin was isolated from the roots of Bupleurum longicaule and identified as 2″‐O‐β″‐ D ‐glucopyranosylsaikosaponin b2. Its 1 H and 13 C NMR data and the connectivities of the sugar moiety were assigned by use of a combination of two‐dimensional NMR techniques (DQF‐COSY, HOHAHA, ROESY, HETCOR and HMBC).

References

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