Progresses in the pursuit of aldose reductase inhibitors: The structure-based lead optimization step
摘要:
Aldose reductase (ALR2) is a crucial enzyme in the development of the major complications of diabetes mellitus. Very recently it has been demonstrated that the ARL2 inhibitor, fidarestat, significantly prevents inflammatory signals (TNF-alpha, LPS) that cause cancer (colon, breast, prostate and lung), metastasis, asthma, and other inflammatory diseases. Currently, fidarestat is in phase Ill clinical trial for diabetic neuropathy and was found to be safe. Thus the finding of novel, potent ARL2 inhibitors is today more than in the past in great demand as they can pave the way for a novel therapeutic approach for a number of diseases besides the diabetes. Herein, starting from the virtual screening-derived ALR2 inhibitor S12728 (1), a rational receptor-based lead optimization has been undertaken. The design and synthetic efforts here reported led to the discovery of several new compounds endowed with low micromolar/submicromolar activities. (C) 2012 Elsevier Masson SAS. All rights reserved.
N-SUBSTITUTED-N-PHENYLETHYLSULFONAMIDES FOR THE IDENTIFICATION OF BIOLOGICAL AND PHARMACOLOGICAL ACTIVITY
申请人:Castells Boliart Josep
公开号:US20120149909A1
公开(公告)日:2012-06-14
Novel compounds are continually sought after to treat and prevent diseases and disorders. The invention relates to N-substituted-N-phenylethylsulfonamides useful for being biologically and pharmacologically screened, and to contribute to the exploration and identification of new lead molecules that are capable of modulating the functional activity of a biological target.
Arylsulphonamides pharmaceutical compositions containing these compounds
申请人:Dr. Karl Thomas GmbH
公开号:US05294626A1
公开(公告)日:1994-03-15
The invention relates to new arylsulphonamides of the formula ##STR1## (wherein A, B and R.sub.1 to R.sub.6 are as defined in claim 1, the enantiomers, the cis- and trans-isomers thereof where R.sub.4 and R.sub.5 together represent a carbon-carbon bond, and the addition salts thereof, more particularly for pharmaceutical use the physiologically acceptable addition salts thereof with inorganic or organic bases, if R.sub.6 represents a hydroxy group) which have useful pharmacological properties, particularly antithrombotic activities and thromboxane-mediating activities. Furthermore, the new compounds are also thromboxane antagonists (TRA) and thromboxane synthesis inhibitors (TSH) They also have an effect on PGE.sub.2 production.
Arylsulphonamides, pharmaceutical compositions containing these compounds
申请人:Dr. Karl Thomae GmbH
公开号:US05426119A1
公开(公告)日:1995-06-20
The invention relates to new arylsulphonamides of the formula ##STR1## (wherein A, B and R.sub.1 to R.sub.6 are as defined in claim 1, the enantiomers, the cis- and trans-isomers thereof where R.sub.4 and R.sub.5 together represent a carbon-carbon bond, and the addition salts thereof, more particularly for pharmaceutical use the physiologically acceptable addition salts thereof with inorganic or organic bases, if R.sub.6 represents a hydroxy group) which have useful pharmacological properties, particularly antithrombotic activities and thromboxane-mediating activities. Furthermore, the new compounds are also thromboxane antagonists (TRA) and thromboxane synthesis inhibitors (TSH). They also have an effect on PGE.sub.2 production.
Arylsulphonamides, pharmaceutical compositions containing these
申请人:Dr. Karl Thomae GmbH
公开号:US05681961A1
公开(公告)日:1997-10-28
The invention relates to new arylsulphonamides of the formula ##STR1## (wherein A, B and R.sub.1 to R.sub.6 are as defined in claim 1, the enantiomers, the cis- and trans-isomers thereof where R.sub.4 and R.sub.5 together represent a carbon-carbon bond, and the addition salts thereof, more particularly for pharmaceutical use the physiologically acceptable addition salts thereof with inorganic or organic bases, if R.sub.6 represents a hydroxy group) which have useful pharmacological properties, particularly antithrombotic activities and thromboxane-mediating activities. Furthermore, the new compounds are also thromboxane antagonists (TRA) and thromboxane synthesis inhibitors (TSH). They also have an effect on PGE.sub.2 production.
LIBRARIES OF N-SUBSTITUTED-N-PHENYLETHYLSULFONAMIDES FOR THE IDENTIFICATION OF BIOLOGICAL AND PHARMACOLOGICAL ACTIVITY
申请人:Castells Boliart Josep
公开号:US20120122710A1
公开(公告)日:2012-05-17
New compounds are continually sought after for the treatment and prevention of disorders. The invention relates to N-substituted-N-phenylethylsulfonamides which can be biologically and pharmacologically traced, in order to be used in the search for, and identification of, new lead compounds that can modulate the functional activity of a biological target.