Synthesis of C2 alkynylated purines, a new family of potent inhibitors of cyclin-dependent kinases

Bioorg Med Chem Lett. 1998 Apr 7;8(7):793-8. doi: 10.1016/s0960-894x(98)00097-3.

Abstract

The synthesis of a new family of inhibitors of the cell cycle regulating cyclin-dependent kinases (CDK's) is reported. These compounds, related to the purines olomoucine and roscovitine, are characterised by the presence of alkynylated side chains at C2. They inhibit CDK's with IC50's in the 200 nM range.

MeSH terms

  • Alkynes / chemical synthesis*
  • Alkynes / chemistry
  • Alkynes / pharmacology
  • Animals
  • CDC2 Protein Kinase / antagonists & inhibitors*
  • CDC2 Protein Kinase / isolation & purification
  • Cyclin B / antagonists & inhibitors
  • Cyclin-Dependent Kinases / antagonists & inhibitors*
  • Enzyme Inhibitors / chemical synthesis*
  • Enzyme Inhibitors / chemistry
  • Enzyme Inhibitors / pharmacology
  • Female
  • Kinetin
  • Oocytes / enzymology
  • Purines / chemical synthesis*
  • Purines / chemistry
  • Purines / pharmacology
  • Roscovitine
  • Starfish
  • Structure-Activity Relationship

Substances

  • Alkynes
  • Cyclin B
  • Enzyme Inhibitors
  • Purines
  • Roscovitine
  • olomoucine
  • CDC2 Protein Kinase
  • Cyclin-Dependent Kinases
  • Kinetin