Quan Quan, Lin, Yū, Hồng, Duan, Wen Wen, Yuan, Guolan Gao, Yoshihisa, Takaishi
Abstract
新 triterpene 和 saponin，把 2 称为α， 3 β， 23-trihydroxyurs-20-en-28-oic 酸(1 ) 和 2 α， 3 β， 23-trihydroxyurs-20-en-28-oic 酸 O- α -l-rhamnopyranosyl-(1 → 4 )-O- β -d-glucopyranosyl-(1 → 6)-O- β -d-glucopyranosyl 酉旨(2 ) ，从 Centella asiatica 的天线部分被孤立。他们的结构被阐明由光谱方法，包括 2D-NMR 系列。
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新 triterpene 和 saponin，把 2 称为α， 3 β， 23-trihydroxyurs-20-en-28-oic 酸(1 ) 和 2 α， 3 β， 23-trihydroxyurs-20-en-28-oic 酸 O- α -l-rhamnopyranosyl-(1 → 4 )-O- β -d-glucopyranosyl-(1 → 6)-O- β -d-glucopyranosyl 酉旨(2 ) ，从 Centella asiatica 的天线部分被孤立。他们的结构被阐明由光谱方法，包括 2D-NMR 系列。
Key concepts: Triterpene, Centella, Saponin, Chemistry, Stereochemistry, Traditional medicine, Medicine, Pathology