Synthesis of new Hantzsch adducts showing Ca2+ channel blockade capacity, cholinesterase inhibition and antioxidant power

Future Med Chem. 2021 Oct;13(20):1717-1729. doi: 10.4155/fmc-2021-0176. Epub 2021 Aug 17.

Abstract

Background: Alzheimer's disease is a chronic neurodegenerative chronic disease with a heavy social and economic impact in our developed societies, which still lacks an efficient therapy. Method: This paper describes the Hantzsch multicomponent synthesis of twelve alkyl hexahydro-quinoline-3-carboxylates, 4a-l, along with the evaluation of their Ca2+ channel blockade capacity, cholinesterase inhibition and antioxidant power. Results: Compound 4l showed submicromolar inhibition of butyrylcholinesterase, Ca2+ channel antagonism and an antioxidant effect. Conclusion: Compound 4l is an interesting compound that deserves further investigation for Alzheimer's disease therapy.

Keywords: Alzheimer's disease; Hantzsch multicomponent reaction; antioxidants; calcium channel blockers; cholinesterase inhibitors.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acetylcholinesterase / metabolism
  • Animals
  • Antioxidants / chemical synthesis
  • Antioxidants / chemistry
  • Antioxidants / pharmacology*
  • Benzaldehydes / chemical synthesis
  • Benzaldehydes / chemistry
  • Benzaldehydes / pharmacology*
  • Butyrylcholinesterase / metabolism
  • Calcium Channel Blockers / chemical synthesis
  • Calcium Channel Blockers / chemistry
  • Calcium Channel Blockers / pharmacology*
  • Calcium Channels / metabolism*
  • Cholinesterase Inhibitors / chemical synthesis
  • Cholinesterase Inhibitors / chemistry
  • Cholinesterase Inhibitors / pharmacology*
  • Electrophorus
  • Horses
  • Humans
  • Quinolines / chemical synthesis
  • Quinolines / chemistry
  • Quinolines / pharmacology*

Substances

  • Antioxidants
  • Benzaldehydes
  • Calcium Channel Blockers
  • Calcium Channels
  • Cholinesterase Inhibitors
  • Quinolines
  • Acetylcholinesterase
  • Butyrylcholinesterase
  • benzaldehyde