Journal of Dali University ›› 2026, Vol. 11 ›› Issue (2): 7-14.DOI: 10. 3969 / j. issn. 2096-2266. 2026. 02. 002

Previous Articles     Next Articles

Research on the "One-Pot" Synthesis of Isoprene Compounds

Zhang Haipeng1, Wang Lihua1, Lei Ting1,2, Jiang Shizhi1,2*   

  1. (1. College of Pharmacy, Dali University, Dali, Yunnan 671000, China; 2. Yunnan Key Laboratory of Screening and Research on Anti-
    Pathogenic Plant Resources from Western Yunnan, Dali, Yunnan 671000, China)
  • Received:2025-09-15 Revised:2025-11-10 Online:2026-02-15 Published:2026-03-18

Abstract: Objective: To explore the synthesis of a series of compounds with isoprene side chains using brominated aromatic hydro⁃
carbons as starting materials. Methods: At 135 ℃, the palladium-catalyzed Heck-dehydration reaction was adopted to introduce the
isoprene side chain through the "one-pot" protocol. Results: Twelve compounds containing isoprene side chains were successfully syn⁃
thesized using the "one-pot" protocol. Conclusion: A synthetic strategy with a short route and high atomic economy has been devel⁃
oped, which solves the problems of complex steps and high cost in traditional methods and enables the simple construction of complex
molecules.

Key words: isoprene, one-pot, Heck-dehydration, palladium metal catalysis

CLC Number: