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Journal of Chinese Pharmaceutical Sciences ›› 2024, Vol. 33 ›› Issue (12): 1101-1109.DOI: 10.5246/jcps.2024.12.079

• Original articles •     Next Articles

Practical and efficient synthesis of myricetin: a scalable approach

Haijuan Gu1,#, Min Yao1,#, Qi Wang2, Lijuan Fan4, Wei Zhang4, Fang He3,*(), Runtao Li2,*(), Hao Zhang1,*()   

  1. 1 Nantong Tumor Hospital/Affiliated Tumor Hospital of Nantong University, Nantong 226361, Jiangsu, China
    2 State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University, Beijing 100191, China
    3 Beijing Chuangli Kechuang Medical Technology Development Co., Ltd. Beijing 100191, China
    4 Kunming Longjin Pharmaceutical Co., Ltd. Kunming 650000, Yunnan, China
  • Received:2024-06-23 Revised:2024-08-15 Accepted:2024-09-28 Online:2025-01-07 Published:2025-01-06
  • Contact: Fang He, Runtao Li, Hao Zhang
  • About author:

    # These authors contribute equally to this work.

  • Supported by:
    The Clinical Medicine Special Project of Nantong University for financial support (Grant No. 2022JQ011).

Abstract:

Two total synthetic routes for the preparation of myricetin were designed and explored. It was validated that route B presented an efficient approach to synthesizing myricetin, starting from commercially available and inexpensive phloroglucinol. Myricetin was synthesized with an overall yield of 60% across three steps without the need of column chromatography separation. The successful preparation of myricetin on a 25-g scale underscored the potential of this approach.

Key words: Myricetin, Flavonol, Total synthesis, Allan-Robinson reaction

Supporting: /attached/file/20250104/20250104162542_774.pdf