Biginelli Reaction Synthesis of Novel Multitarget-Directed Ligands with Ca2+ Channel Blocking Ability, Cholinesterase Inhibition, Antioxidant Capacity, and Nrf2 Activation

Molecules. 2022 Dec 22;28(1):71. doi: 10.3390/molecules28010071.

Abstract

Novel multitarget-directed ligands BIGI 4a-d and BIGI 5a-d were designed and synthesized with a simple and cost-efficient procedure via a one-pot three-component Biginelli reaction targeting acetyl-/butyrylcholinesterases inhibition, calcium channel antagonism, and antioxidant ability. Among these multitarget-directed ligands, BIGI 4b, BIGI 4d, and BIGI 5b were identified as promising new hit compounds showing in vitro balanced activities toward the recognized AD targets. In addition, these compounds showed suitable physicochemical properties and a good druglikeness score predicted by Data Warrior software.

Keywords: Biginelli reaction; Nrf2; calcium channel antagonism; multitarget-directed ligands.

MeSH terms

  • Alzheimer Disease* / drug therapy
  • Antioxidants* / chemical synthesis
  • Calcium Channel Blockers* / chemical synthesis
  • Cholinesterase Inhibitors* / chemical synthesis
  • Humans
  • Ligands
  • Molecular Targeted Therapy*
  • NF-E2-Related Factor 2* / metabolism
  • Structure-Activity Relationship

Substances

  • Antioxidants
  • Cholinesterase Inhibitors
  • Ligands
  • NF-E2-Related Factor 2
  • Calcium Channel Blockers

Grants and funding

This work was supported by the Regional Council of Franche-Comté (2022Y-13659 and 13660 ACCURATE PROJECT) and CERMN (Centre d’Etudes et de Recherche sur le Médicament de Normandie).