Identification of 4-methyl-1,2,3,4,10,10a-hexahydropyrazino[1,2-a]indoles as 5-HT2C receptor agonists

Bioorg Med Chem Lett. 2005 Aug 1;15(15):3604-8. doi: 10.1016/j.bmcl.2005.05.074.

Abstract

Synthesis and evaluation of the activity of new 4-methyl-1,2,3,4,10,10a-hexahydropyrazino[1,2-a]indoles as 5-HT(2C) receptor agonists are described. Appropriately substituted, several analogs displayed selectivity against the other 5-HT(2) receptor subtypes of 1 order of magnitude or more. Selectivity was improved for several compounds versus the lead 1, increasing the therapeutic interest in this series of 5-HT(2C) receptor agonists.

MeSH terms

  • Animals
  • Eating / drug effects*
  • Indoles / chemical synthesis
  • Indoles / pharmacology
  • Injections, Subcutaneous
  • Pyrazines / chemical synthesis
  • Pyrazines / pharmacology
  • Pyridines / chemical synthesis
  • Pyridines / pharmacology
  • Rats
  • Rats, Wistar
  • Serotonin 5-HT2 Receptor Agonists*
  • Serotonin Receptor Agonists / chemical synthesis
  • Serotonin Receptor Agonists / pharmacology*
  • Structure-Activity Relationship

Substances

  • Indoles
  • Pyrazines
  • Pyridines
  • Serotonin 5-HT2 Receptor Agonists
  • Serotonin Receptor Agonists