Synthesis and anti-platelet activity of obovatol derivatives

Arch Pharm Res. 2011 Jul;34(7):1107-12. doi: 10.1007/s12272-011-0708-9. Epub 2011 Aug 3.

Abstract

Obovatol derivatives were synthesized and evaluated for anti-platelet activity. Three derivatives (1, 2, 4i) displayed equipotent activity to obovatol in arachidonic acid-induced platelet aggregation. An initial SAR study revealed that the introduction of alkoxy group in B ring could enhance inhibitory activity.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alcohols / chemistry
  • Animals
  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / pharmacology
  • Arachidonic Acid / antagonists & inhibitors
  • Arachidonic Acid / pharmacology
  • Biphenyl Compounds / chemistry
  • Biphenyl Compounds / pharmacology*
  • Collagen / pharmacology
  • Dose-Response Relationship, Drug
  • Phenyl Ethers / chemistry
  • Phenyl Ethers / pharmacology*
  • Platelet Activation / drug effects*
  • Platelet Aggregation / drug effects*
  • Platelet Aggregation Inhibitors / chemical synthesis
  • Platelet Aggregation Inhibitors / chemistry
  • Platelet Aggregation Inhibitors / pharmacology*
  • Rabbits
  • Structure-Activity Relationship

Substances

  • Alcohols
  • Antineoplastic Agents
  • Biphenyl Compounds
  • Phenyl Ethers
  • Platelet Aggregation Inhibitors
  • alkoxyl radical
  • Arachidonic Acid
  • obovatol
  • Collagen