Abstract
A new naphthalenic lactone glycoside, (3R)-cassialactone 9-O-gentiobioside, was isolated from the seeds of Cassia obtusifolia, along with five known compounds, gluco-obtusifolin, glucoaurantio-obtusin, rubrofusarin 6-O-gentiobioside, chryso-obtusin 2-β-D-glucoside, and 2-O-β-D-glucopyranosyloxy-1,7,8-trimethoxy-3-methylanthraquinone. The structure of 1 was elucidated by spectroscopic data analysis, including 1D and 2D NMR and HR-ESI-MS experiments. Its stereochemistry was determined by CD experiment.
Original language | English |
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Pages (from-to) | 429-431 |
Number of pages | 3 |
Journal | Chemistry of Natural Compounds |
Volume | 53 |
Issue number | 3 |
DOIs | |
State | Published - 2017 |
Bibliographical note
Funding Information:This research was funded by a grant (12172MFDS989) from the Ministry of Food and Drug Safety in 2012 and supported by the National Research Foundation of Korea (NRF) grant funded by the Korea government (MSIP) (No. NRF-2013R1A2A2A01067336).
Publisher Copyright:
© 2017, Springer Science+Business Media New York.
Keywords
- Cassia obtusifolia
- Leguminoseae
- naphthalenic lactone glycoside