Polyhydroxylated Quinolizidine Iminosugars as Nanomolar Selective Inhibitors of α-Glucosidases

J Org Chem. 2017 Sep 15;82(18):9866-9872. doi: 10.1021/acs.joc.7b01494. Epub 2017 Aug 28.

Abstract

Polyhydroxylated quinolizidines bearing a hydroxymethyl group at the ring junction were synthesized from a readily available l-sorbose-derived ketonitrone. Evaluated as glycoside hydrolase inhibitors, these quinolizidines revealed to be potent and selective α-glucosidase inhibitors. Quinolizidine 9a is the first quinolizidine-scaffolded iminosugar exhibiting nanomolar inhibition of a glycoenzyme.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Dose-Response Relationship, Drug
  • Glycoside Hydrolase Inhibitors / chemical synthesis
  • Glycoside Hydrolase Inhibitors / chemistry
  • Glycoside Hydrolase Inhibitors / pharmacology*
  • Humans
  • Hydroxylation
  • Imino Sugars / chemistry
  • Imino Sugars / pharmacology*
  • Molecular Structure
  • Quinolizidines / chemistry
  • Quinolizidines / pharmacology*
  • Structure-Activity Relationship
  • alpha-Glucosidases / metabolism*

Substances

  • Glycoside Hydrolase Inhibitors
  • Imino Sugars
  • Quinolizidines
  • alpha-Glucosidases