A new isopimarane diterpenoid, inonotolide D (1), was isolated from cultures of the basidiomycetes Inonotus sinensis. The new structure was elucidated on the basis of extensive spectroscopic studies. The compound was evaluated for its cytotoxicities against five human cancer cell lines.
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Acknowledgment
This project was supported by the Scientific Research Foundation of the Higher Education Institutions of Ningxia, China [NGY2018-107], the First-rate Discipline (Education) Construction Project of the Higher Education Institutions of Ningxia [NXYLXK2017B11], China, the Ningxia Normal University Research Grant [NXSFZDA1904], the Natural Science Foundation of Ningxia, China [2019AAC03245], the Key Research Foundation of Ningxia, China [2019BDE03009], the “Domestic Talent 312 Program” of Ningxia, China [NDB2018.139], the Guyuan Science and Technology Support Program [2018GYYQ0007, 2019GKGY039], the National Natural Sciences Foundation of China [31760090], the Program for Innovation Talents of Science and Technology in Ningxia, China [KJT2015005], Youth talent cultivation project in Ningxia, China [NXRS2017(279)], and Engineering and Technology Research Center the Guyan Talent Support Program (2019 GYSZZB1202) of Liupanshan Resources Grant [HGZD19-02], Ningxia Normal University, China.
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Published in Khimiya Prirodnykh Soedinenii, No. 3, May–June, 2020, pp. 396–397.
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Ding, JH., Li, ZH., Feng, T. et al. A New Isopimarane Diterpenoid from Cultures of Inonotus sinensis. Chem Nat Compd 56, 458–460 (2020). https://doi.org/10.1007/s10600-020-03062-7
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DOI: https://doi.org/10.1007/s10600-020-03062-7