Structural determination of two new triterpenoids biotransformed from glycyrrhetinic acid by Mucor polymorphosporus |
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| Authors: | Xiu Lan Xin Guowei Yang Zhan Ping Gou Ji Hong Yao Rong Lan Xiao Chi Ma |
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| Institution: | 1. Biotechnology Application Center, Beijing Vocational College of Electronic Science and Technology, Beijing, P. R. China;2. School of Pharmacology, Guangdong medical College, Dongguan 523808, P. R. China;3. School of Pharmacy, Dalian Medical University, Dalian 116044, P. R. China |
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| Abstract: | Five hydroxylated derivatives of glycyrrhetinic acid by Mucor polymorphosporus were isolated. Among them, 6β, 7β‐dihydroxyglycyrrhentic acid (2) and 27‐hydroxyglycyrrhentic acid (3) are new compounds. Their chemical structures were identified by spectral methods including 2D‐NMR. Copyright © 2009 John Wiley & Sons, Ltd. |
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| Keywords: | NMR 1H‐NMR 13C‐NMR glycyrrhentic acid biotransformation |
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