5-Benzylidene 1,2-Dihydrochromeno[3,4-f]quinolines, A Novel Class of Nonsteroidal Human Progesterone Receptor Agonists
摘要:
A novel series of nonsteroidal progestins, 5-benzylidene-1,2-dihydrochromeno[3,4-f]quinolines (2), was discovered, and a preliminary structure-activity relationship study around the 5-benzylidene ring generated several potent human progesterone receptor agonists (compounds 8, 16). These new progestins showed biological activities (EC50 = 5.7 and 7.6 nM) similar to progesterone (EC50 = 2.9 nM) in the cotransfection assay with high efficacy (132% and 166%) and binding affinity (K-i = 0.66 and 0.83 nM) similar to medroxyprogesterone acetate (MPA) (K-i = 0.34 nM). A representative analogue, 8, demonstrated similar oral potency to MPA in the uterine wet weight/mammary gland morphology assay in ovariectomized rats.
Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.
Provided herein are compounds that bind to androgen receptors and modulate the activity and/or the amount of androgen receptors and to methods for making and using such compounds. Also provided are compositions including such compounds and methods for making and using such compositions.
Methods for the preparation of coumarine derivatives
申请人:LIGAND PHARMACEUTICALS INCORPORATED
公开号:EP1041071A1
公开(公告)日:2000-10-04
Non-steroidal compounds which are high affinity, high selectivity modulators for steroid receptors are disclosed. Also disclosed are pharmaceutical compositions incorporating such compounds, methods for employing the disclosed compounds and compositions for treating patients requiring steroid receptor agonist or antagonist therapy, intermediates useful in the preparation of the compounds and processes for the preparation of the steroid receptor modulator compounds.