Acanmontanoside, a New Phenylethanoid Diglycoside from Acanthus montanus
Abstract
:1. Introduction
2. Results and Discussion
3. Experimental
3.1. General
3.2. Plant Material
3.3. Extraction and Isolation
3.3. Acanmontanoside (1)
No. | 13C | 1H | ||
---|---|---|---|---|
3 | 1 | 1 | ||
Aglycone | ||||
1 | 131.5 | 131.6 | ||
2 | 117.1 | 117.2 | 6.71 (1H, br s) | |
3 | 146.1 | 146.2 | ||
4 | 144.6 | 144.7 | ||
5 | 116.3 | 116.4 | 6.69 (1H, d, J = 7.2 Hz) | |
6 | 121.3 | 121.4 | 6.57 (1H, br d, J = 7.2 Hz) | |
7 | 36.5 | 36.6 | 2.80 (2H, t, J = 7.3 Hz) | |
8 | 72.2 | 72.2 | 3.74 (1H)a | |
4.05 (1H)a | ||||
Caffeoyl moiety | ||||
1' | 127.7 | 127.3 | ||
2' | 115.2 | 114.9 | 6.86 (1H, br s) | |
3' | 149.7 | 149.8 | ||
4' | 146.8 | 146.7 | ||
5' | 116.5 | 116.4 | 6.59 (1H, d, J = 8.3 Hz) | |
6' | 123.2 | 123.2 | 6.43 (1H, br d, J = 8.3 Hz) | |
7' | 148.0 | 148.1 | 7.52 (1H, d, J = 16.0 Hz) | |
8' | 114.7 | 114.5 | 6.21 (1H, d, J = 16.0 Hz) | |
9' | 168.3 | 168.3 | ||
Glc | ||||
1'' | 104.2 | 104.2 | 4.39 (1H, d, J = 7.9 Hz) | |
2'' | 76.2 | 76.5 | 3.45 (1H, dd, J = 7.9, 8.4 Hz) | |
3'' | 81.6 | 80.7 | 3.92 (1H, dd, J = 8.4, 9.3 Hz) | |
4'' | 70.4 | 70.2 | 4.99 (1H, dd, J = 9.3, 9.4 Hz) | |
5'' | 76.0 | 76.0 | 3.56 (1H, m) | |
6'' | 62.4 | 62.4 | 3.54 (1H)a | |
3.64 (1H)a | ||||
Rha | ||||
1''' | 103.0 | 102.3 | 5.37 (1H, br s) | |
2''' | 72.3 | 72.3 | 3.72 (1H)a | |
3''' | 72.0 | 70.7 | 3.94 (1H)a | |
4''' | 73.8 | 76.3 | 5.02 (1H, dd, J = 9.7, 9.7 Hz) | |
5''' | 70.6 | 68.2 | 3.86 (1H)a | |
6''' | 18.4 | 18.7 | 1.05 (3H, d, J = 6.2 Hz) | |
Syringyl moiety | ||||
1'''' | 121.5 | |||
2'''', 6'''' | 108.5 | 7.22 (2H, s) | ||
3'''', 5'''' | 148.8 | |||
4'''' | 142.1 | |||
7'''' | 168.0 | |||
MeO-3'''', 5'''' | 57.0 | 3.86 (6H, s) |
4. Conclusions
Acknowledgements
- Sample Availability: Samples of the compounds are available from the authors.
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Noiarsa, P.; Ruchirawat, S.; Kanchanapoom, T. Acanmontanoside, a New Phenylethanoid Diglycoside from Acanthus montanus. Molecules 2010, 15, 8967-8972. https://doi.org/10.3390/molecules15128967
Noiarsa P, Ruchirawat S, Kanchanapoom T. Acanmontanoside, a New Phenylethanoid Diglycoside from Acanthus montanus. Molecules. 2010; 15(12):8967-8972. https://doi.org/10.3390/molecules15128967
Chicago/Turabian StyleNoiarsa, Pawadee, Somsak Ruchirawat, and Tripetch Kanchanapoom. 2010. "Acanmontanoside, a New Phenylethanoid Diglycoside from Acanthus montanus" Molecules 15, no. 12: 8967-8972. https://doi.org/10.3390/molecules15128967
APA StyleNoiarsa, P., Ruchirawat, S., & Kanchanapoom, T. (2010). Acanmontanoside, a New Phenylethanoid Diglycoside from Acanthus montanus. Molecules, 15(12), 8967-8972. https://doi.org/10.3390/molecules15128967