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New Thiophene Acetylene from Echinops spinosissimus subsp. spinosus

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Chemistry of Natural Compounds Aims and scope

A new thiophene acetylene, named 2,2-dimethyl-4-[5′-(prop-1-ynyl)-2,2′-bithiophen-5-yl]-1,3-dioxolane (1), was isolated from the roots of Echinops spinosus, and the structure was elucidated on the basis of oneand two-dimensional NMR (including 1H, 13C NMR, DEPT, 1H–1H COSY, HSQC, and HMBC).

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Acknowledgment

We are grateful for financial support from the National Natural Science Foundation of China (81602978), the Hebei Medical University Development Project (2016-kyfz111), and the Natural Science Foundation of Hebei Province (H2017206087). We also wish to extend our sincere thanks for the financial support of Syngenta Ltd. (2016-Hebei Medical University-Syngenta-05).

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Authors and Affiliations

  1. School of Pharmaceutical Sciences, Hebei Key Laboratory of Forensic Medicine, Hebei Medical University, 050017, Shijiazhuang, Hebei Province, P. R. China

    Yibing Wu, Shaojing Li, Zhaoxin Zhang & Qingwen Shi

  2. Department of Chemistry, Queen′s University, Kingston, Ontario, K7L 3N6, Canada

    Francoise Sauriol

  3. The Third Hospital of Hebei Medical University, 050051, Shijiazhuang, Hebei Province, P. R. China

    Jie Yang

Authors
  1. Yibing Wu
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  2. Shaojing Li
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  3. Zhaoxin Zhang
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  4. Francoise Sauriol
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  5. Qingwen Shi
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  6. Jie Yang
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Corresponding author

Correspondence to Jie Yang.

Additional information

Published in Khimiya Prirodnykh Soedinenii, No. 5, September–October, 2017, pp. 796–797.

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Wu, Y., Li, S., Zhang, Z. et al. New Thiophene Acetylene from Echinops spinosissimus subsp. spinosus . Chem Nat Compd 53, 933–934 (2017). https://doi.org/10.1007/s10600-017-2158-1

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  • DOI: https://doi.org/10.1007/s10600-017-2158-1

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