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Chemical constituents from Piper wallichii
被引:20
|作者:
Shi, Yan-Ni
[1
,2
]
Yang, Lian
[1
]
Zhao, Jin-Hua
[1
]
Shi, Yi-Ming
[1
,2
]
Qu, Yan
[1
]
Zhu, Hong-Tao
[1
]
Wang, Dong
[1
]
Yang, Chong-Ren
[1
]
Li, Xing-Cong
[3
]
Xu, Min
[1
]
Zhang, Ying-Jun
[1
]
机构:
[1] Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources West Ch, Kunming 650201, Peoples R China
[2] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
[3] Univ Mississippi, Sch Pharm, Natl Ctr Nat Prod Res, University, MS 38677 USA
基金:
中国国家自然科学基金;
关键词:
Piper wallichii;
triterpenoid glycoside;
miscellaneous constituents;
D O I:
10.1080/14786419.2014.998217
中图分类号:
O69 [应用化学];
学科分类号:
081704 ;
摘要:
Fifteen known compounds including four triterpenoids (1-4), one sterol (5), one diketopiperazine alkaloid (6) and nine phenolics (7-15) were isolated from the stems of Piper wallichii. Their structures were elucidated by means of spectroscopic analysis, and acidic hydrolysis in case of the 2-oxo-3,19,23-trihydroxyurs-12-en-28-oic acid -D-glucopyranosyl ester (1). The structure of compound 1 was fully assigned by 1D and 2D NMR experiments for the first time. All isolates were tested for their antibacterial, antifungal, anti-inflammatory and antiplatelet aggregation bioactivities.
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页码:1372 / 1375
页数:4
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