The present invention relates to derivatives of tadalafil, substituted with fluorine on the methylene carbon atom situated between the oxygens of the benzodioxol ring, and optionally further substituted with deuterium atoms in place of normally abundant hydrogen, and
13
C in place of normally abundant
12
C. These compounds are selective PDE5 inhibitors and possess advantageous biopharmaceutical and pharmacokinetic properties. The invention further provides compositions comprising these compounds and methods of treating diseases and conditions that are responsive to PDE5 inhibition, alone and in combination with additional agents.
Provided herein are substituted PDE5 inhibitors of Formula 1, and processes of preparation and pharmaceutical compositions thereof. Also provided are methods of their use for the treatment and/or management of hypertension, erectile dysfunction, and/or the inability to maintain improved erectile function.
SUBSTITUTED PDE5 INHIBITORS
申请人:Gant Thomas G.
公开号:US20100234388A1
公开(公告)日:2010-09-16
Provided herein are substituted PDE5 inhibitors of Formula (1), and processes of preparation and pharmaceutical compositions thereof. Also provided are methods of their use for the treatment and/or management of hypertension, erectile dysfunction, and/or the inability to maintain improved erectile function. The compounds are deuterated tadalafil derivatives.