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来自金钱松球果的3,4-开环环阿尔廷烷三萜类化合物。

3,4-Secocycloartane Triterpenoids from the Cones of Pseudolarix amabilis.

作者信息

Xiao Si-Jia, Li Bo, Huang Zheng-Rui, Yuan Wen-Lin, Ye Ji, Li Hui-Liang, Xu Xi-Ke, Shen Yun-Heng, Zhang Wei-Dong

机构信息

Department of Phytochemistry, School of Pharmacy, Naval Medical University (Second Military Medical University), Shanghai, 200433, China.

State Key Laboratory of New Drug and Pharmaceutical Process, Shanghai Institute of Pharmaceutical Industry, China State Institute of Pharmaceutical Industry, Shanghai, 201203, China.

出版信息

Nat Prod Bioprospect. 2021 Feb;11(1):119-126. doi: 10.1007/s13659-020-00285-7. Epub 2021 Jan 3.

Abstract

Four new 3,4-secocycloartane triterpenoids, pseudolactones A-D (1-4), were isolated from the ethanol extract of the cones of Pseudol arixamabilis. Their structures were established by extensive 1D- and 2D-NMR experiments. The cones of P. arixamabilis are enriched in the ring-expanded or cleaved cycloartane triterpenoids. This work provides new insight into cycloartane triterpenoids from the cones of P. arixamabilis.

摘要

从金钱松球果的乙醇提取物中分离得到了4个新的3,4-断环阿尔廷烷三萜类化合物,即假内酯A-D(1-4)。通过广泛的一维和二维核磁共振实验确定了它们的结构。金钱松球果富含环扩大或开环的阿尔廷烷三萜类化合物。这项工作为金钱松球果中的阿尔廷烷三萜类化合物提供了新的见解。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a031/7933301/1f05241f49dd/13659_2020_285_Fig1_HTML.jpg

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