Orally bioavailable, indole-based nonpeptide GnRH receptor antagonists with high potency and functional activity
摘要:
Stereospecific introduction of a methyl group to the indole-3-side chain enhanced activity in our tryptamine-derived series of GnRH receptor antagonists. Further improvements were achieved by variation of the bicyclic amino moiety of the tertiary amide and by adjustment of the tether length to a pyridine or pyridone terminus. These modifications culminated in analogue 24, which had oral activity in a rat model and acceptable oral bioavailability and half-life in dogs and monkeys. (C) 2001 Elsevier Science Ltd. All rights reserved.
Orally bioavailable, indole-based nonpeptide GnRH receptor antagonists with high potency and functional activity
摘要:
Stereospecific introduction of a methyl group to the indole-3-side chain enhanced activity in our tryptamine-derived series of GnRH receptor antagonists. Further improvements were achieved by variation of the bicyclic amino moiety of the tertiary amide and by adjustment of the tether length to a pyridine or pyridone terminus. These modifications culminated in analogue 24, which had oral activity in a rat model and acceptable oral bioavailability and half-life in dogs and monkeys. (C) 2001 Elsevier Science Ltd. All rights reserved.