Five new stilbene glycosides from the roots of Polygonum multiflorum

Shuo-Guo LiDepartment of Phytochemistry, China Pharmaceutical University, Nanjing, 210009, China;Institute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, China;JNU-HKUST Joint Laboratory for Neuroscience and Innovative Drug Research, Jinan University, Guangzhou, 510632, China

Li-Li ChenInstitute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, China;JNU-HKUST Joint Laboratory for Neuroscience and Innovative Drug Research, Jinan University, Guangzhou, 510632, China

Xiao-Jun HuangInstitute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, China;JNU-HKUST Joint Laboratory for Neuroscience and Innovative Drug Research, Jinan University, Guangzhou, 510632, China

Bing-Xin ZhaoInstitute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, China;JNU-HKUST Joint Laboratory for Neuroscience and Innovative Drug Research, Jinan University, Guangzhou, 510632, China

Ying WangInstitute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, China;JNU-HKUST Joint Laboratory for Neuroscience and Innovative Drug Research, Jinan University, Guangzhou, 510632, ChinaCorrespondence[email protected] [email protected]

Wen-Cai YeDepartment of Phytochemistry, China Pharmaceutical University, Nanjing, 210009, China;Institute of Traditional Chinese Medicine and Natural Products, College of Pharmacy, Jinan University, Guangzhou, 510632, China;JNU-HKUST Joint Laboratory for Neuroscience and Innovative Drug Research, Jinan University, Guangzhou, 510632, ChinaCorrespondence[email protected] [email protected]

Abstract

Five new stilbene glycosides (1–5), together with six known ones, were isolated from the roots of Polygonum multiflorum. Their structures were elucidated on the basis of spectroscopic analysis and chemical evidence.

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Acknowledgments

Financial support of this work was provided by the Program for Changjiang Scholars and Innovative Research Team in the University (No. IRT0965), the Joint Fund of NSFC-Guangdong Province (No. U0932004), the National Natural Science Foundation of China (No. 81172946), the Program for New Century Excellent Talents in University (No. NCET-11-0857), and the Science and Technology Planning Project of Guangzhou (No. 2011J2200046).

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Five new stilbene glycosides from the roots of Polygonum multiflorum

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Five new stilbene glycosides from the roots of Polygonum multiflorum

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