N-hydroxy-2-(Alkyl,Aryl or Heteroaryl sulfanyl, sulfinyl or sulfonyl) 3-substituted alkyl, aryl or heteroarylamides as matrix metalloproteinase inhibitors
N-hydroxy-2-(Alkyl,Aryl or Heteroaryl sulfanyl, sulfinyl or sulfonyl) 3-substituted alkyl, aryl or heteroarylamides as matrix metalloproteinase inhibitors
Compounds of the general structural formula (I) and use of the compounds and salts and solvates thereof, as therapeutic agents.
1
通用结构式(I)的化合物及其盐和溶剂合物的用途,作为治疗剂。
PROCESS FOR THE PREPARATION OF AN INTERMEDIATE OF TADALAFIL
申请人:RANBAXY LABORATORIES LIMITED
公开号:US20140142309A1
公开(公告)日:2014-05-22
The present invention relates to a process for the preparation of a cis-intermediate compound of Formula II
which is a useful synthetic intermediate for the preparation of tadalafil of Formula I—a potent,
selective, and reversible inhibitor of cyclic guanosine 3′,5′-monophosphate specific phosphodiesterase type 5 enzyme having phosphodiesterase inhibitory activity.
PROCESS FOR THE PREPARATION OF INTERMEDIATES OF TETRACYCLIC COMPOUNDS
申请人:Patil Dattatray B.
公开号:US20100228030A1
公开(公告)日:2010-09-09
The present invention relates to a process for the preparation of cis-intermediates of Formula II, (Formula II) wherein R1 represents hydrogen, (un)substituted alkyl, alkenyl, aryl, and X represents a leaving group, which are useful synthetic intermediates in the preparation of tetracyclic compounds having phosphodiesterase inhibitory activity.
NOVEL COMPOUNDS AS DUAL INHIBITORS OF PHOSPHODIESTERASES AND HISTONE DEACETYLASES
申请人:FUNDACIÓN PARA LA INVESTIGACIÓN MÉDICA APLICADA
公开号:US20160002246A1
公开(公告)日:2016-01-07
It relates to certain compounds having a polycyclic structure and a hydroxamic acid moiety, wherein the polycyclic structure comprises at least three ring systems, wherein one ring system is a polycyclic ring system comprising from 2 to 4 rings; at least one ring is an aromatic ring; and wherein the structure comprises at least 3 nitrogen atoms and 1 oxygen atom. It also relates to a process for their preparation, as well as to pharmaceutical compositions containing them, and to their use in medicine, in particular in the treatment and/or prevention of neurological disorders coursing with a cognition deficit or impairment, or neurodegenerative diseases. wherein B
1
is a radical selected from the group consisting of formula (A″), formula (B″), formula (C″), and formula (D″):