The known alkaloids aconitine, benzoylaconine, and songorine and the new C19-norditerpenoid alkaloid karaconitine were isolated from roots of Aconitum karakolicum Rapaics (Ranunculaceae). The structure of karaconitine was established using ESI-mass spectra, 1D (1H and 13C) and 2D NMR (HSQC, HMBC) and DEPT spectral data, and comparison of its 13C NMR spectrum with that of aconine.
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Yunnan Agr Univ, Coll Basic Sci & Informat Engn, Kunming, Peoples R ChinaYunnan Agr Univ, Coll Basic Sci & Informat Engn, Kunming, Peoples R China
Qin, Xiang-dong
Yang, Shu
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Yunnan Agr Univ, Coll Basic Sci & Informat Engn, Kunming, Peoples R ChinaYunnan Agr Univ, Coll Basic Sci & Informat Engn, Kunming, Peoples R China
Yang, Shu
Zhao, Yan
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Yunnan Agr Univ, Coll Basic Sci & Informat Engn, Kunming, Peoples R ChinaYunnan Agr Univ, Coll Basic Sci & Informat Engn, Kunming, Peoples R China
Zhao, Yan
Gao, Yuan
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BioBioPha Co Ltd, Kunming 650201, Yunnan, Peoples R ChinaYunnan Agr Univ, Coll Basic Sci & Informat Engn, Kunming, Peoples R China
Gao, Yuan
Ren, Fu-cai
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BioBioPha Co Ltd, Kunming 650201, Yunnan, Peoples R ChinaYunnan Agr Univ, Coll Basic Sci & Informat Engn, Kunming, Peoples R China
Ren, Fu-cai
Zhang, Dong-ying
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Yunnan Agr Univ, Coll Long Run Pu Erh Tea, Kunming 650201, Peoples R ChinaYunnan Agr Univ, Coll Basic Sci & Informat Engn, Kunming, Peoples R China
Zhang, Dong-ying
Wang, Fei
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BioBioPha Co Ltd, Kunming 650201, Yunnan, Peoples R ChinaYunnan Agr Univ, Coll Basic Sci & Informat Engn, Kunming, Peoples R China
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Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources W China, Kunming 650204, Yunnan, Peoples R ChinaChinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources W China, Kunming 650204, Yunnan, Peoples R China
Xiong, Jiang
Tan, Ning-Hua
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Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources W China, Kunming 650204, Yunnan, Peoples R ChinaChinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources W China, Kunming 650204, Yunnan, Peoples R China
Tan, Ning-Hua
Ji, Chang-Jiu
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Chinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources W China, Kunming 650204, Yunnan, Peoples R ChinaChinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources W China, Kunming 650204, Yunnan, Peoples R China
Ji, Chang-Jiu
Lu, Yang
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Chinese Acad Med Sci, Inst Mat Med, Beijing 100050, Peoples R China
Peking Union Med Coll, Beijing 100050, Peoples R ChinaChinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources W China, Kunming 650204, Yunnan, Peoples R China
Lu, Yang
Gong, Ning-Bo
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Chinese Acad Med Sci, Inst Mat Med, Beijing 100050, Peoples R China
Peking Union Med Coll, Beijing 100050, Peoples R ChinaChinese Acad Sci, Kunming Inst Bot, State Key Lab Phytochem & Plant Resources W China, Kunming 650204, Yunnan, Peoples R China