Metal Complexes with Schiff Bases: Data Collection and Recent Studies on Biological Activities

Int J Mol Sci. 2022 Nov 27;23(23):14840. doi: 10.3390/ijms232314840.

Abstract

Metal complexes play a crucial role in pharmaceutical sciences owing to their wide and significant activities. Schiff bases (SBs) are multifaceted pharmacophores capable of forming chelating complexes with various metals in different oxidation states. Complexes with SBs are extensively studied for their numerous advantages, including low cost and simple synthetic strategies. They have been reported to possess a variety of biological activities, including antimicrobial, anticancer, antioxidant, antimalarial, analgesic, antiviral, antipyretic, and antidiabetic ones. This review summarizes the most recent studies on the antimicrobial and antiproliferative activities of SBs-metal complexes. Moreover, recent studies regarding mononuclear and binuclear complexes with SBs are described, including antioxidant, antidiabetic, antimalarial, antileishmanial, anti-Alzheimer, and catecholase activities.

Keywords: Alzheimer disease; Schiff bases; antibacterial; antileishmanial; antimalarial; antimicrobial; antiproliferative; diabetes; imine; metal complexes.

Publication types

  • Review

MeSH terms

  • Anti-Infective Agents*
  • Antioxidants / pharmacology
  • Coordination Complexes* / pharmacology
  • Data Collection
  • Metals
  • Schiff Bases

Substances

  • Coordination Complexes
  • Schiff Bases
  • Metals
  • Anti-Infective Agents
  • Antioxidants

Grants and funding

This work was supported by the Italian Ministry of Health (Ricerca Corrente 2022).