Design, Synthesis, and Biological Activity of Novel, Potent, and Selective (Benzoylaminomethyl)thiophene Sulfonamide Inhibitors of c-Jun-N-Terminal Kinase
摘要:
Several lines of evidence support the hypothesis that c-Jun N-terminal kinases (JNKs) play a critical role in a wide range of disease states including cell death (apoptosis)-related and inflammatory disorders (epilepsy, brain, heart and renal ischemia, neurodegenerative diseases, multiple sclerosis, rheumatoid arthritis, and inflammatory bowel syndrome). The screening of a compound collection led to the identification of a 2-(benzoylaminomethyl)thiophene sulfonamide (AS004509, compound I) as a potent and selective JNK inhibitor. Chemistry and structure-activity relationship (SAR) studies performed around this novel kinase-inhibiting motif indicated that the left and central parts of the molecule were instrumental to maintaining potency at the enzyme. Accordingly, we investigated the JNK-inhibiting properties of a number of variants of the right-hand moiety of the molecule, which led to the identification of 2-(benzoylaminomethyl)thiophene sulfonamide benzotriazole (AS600292, compound 50a), the first potent and selective JNK inhibitor of this class which demonstrates a protective action against neuronal cell death induced by growth factor and serum deprivation.
[EN] PHENYL CARBOXAMIDE AND SULFONAMIDE DERIVATIVES FOR USE AS 11-BETA-HYDROXYSTEROID DEHYDROGENASE<br/>[FR] DERIVES DE CARBOXAMIDE DE PHENYLE ET DE SULFONAMIDE UTILISABLES COMME 11-BETA-HYDROXYSTEROIDE DESHYDROGENASE
申请人:STERIX LTD
公开号:WO2005042513A1
公开(公告)日:2005-05-12
There is provided a compound having Formula (I) R1-Z-R2 Formula (I) wherein R1 is an optionally substituted phenyl ring; R2 is or comprises an optionally substituted aromatic ring; and Z is -X-Y-L- or -Y-X-L- wherein either X is selected from -S(=O)(=O)- and -C(=O)-, and Y is -NR3-; or X is selected from -S(=O)(=O)- and -S-, and Y is -C(R4)(R5)-; L is an optional linker; and R3, R4 and R5 are each independently selected from H and hydrocarbyl; and wherein when R2 comprises the following structural moiety, Formula (II) wherein Q is an atom selected from the group consisting of S, O, N and C; the compound is selected from compounds of the formulae R1-C(=O)-NR3-L-R2; R1-S(=O)(=O)-C(R4)(R5)-L-R2; R1-S-C(R4)(R5)-L-R2; R1-NR3-S(=O)(=O)-L-R2; R1-NR3-C(=O)-L-R2; R1-C(R4)(R5)-S(=O)(=O)-L-R2; and R1-C(R4)(R5)-S-L-R2. These compounds are useful as 11β-hydroxysteriod dehydrogenase inhibitors in the treatment of i.a. diabetes.
Pharmaceutically active sulfonamide derivatives bearing both lipophilic and ionisable moietties as inhibitors of protein junkinases
申请人:——
公开号:US20040077854A1
公开(公告)日:2004-04-22
The present invention is related to sulfonamide derivatives having a lipophilic moiety and which are substantially soluble. Said compounds are notably for use as pharmaceutically active compounds. The present invention also related to pharmaceutical formulations containing such sulfonamide derivatives. Said sulfonamide derivatives are efficient modulators of the JNK pathway, they are in particular efficient and selective inhibitors of JNK 2 and 3. The present invention is furthermore related to novel sulfonamide derivatives as well as to methods of their preparation. The compounds of formula (I) according to the present invention being suitable pharmaceutical agents are those wherein Ar1 and Ar2 are independently from each other substituted or unsubstituted aryl or heteroaryl groups, X is O or S, preferably O;R1 is hydrogen or a C1-C6-alkyl group, or R1 forms a substituted or unsubstituted 5-6-membered saturated or unsaturated ring with Ar1;n is an integer from 0 to 5, preferably between 1-3 and most preferred 1;Y within formula (I) is an unsubstituted or a substituted 4-12-membered saturated cyclic or bicyclic alkyl which is substituted with at least one ionisable moiety to which a lipophilic chain is attached and which is containing at least one nitrogen atom, whereby one nitrogen atom within said ring is forming a bond with the sulfonyl group of formula (I) thus providing a sulfonamide.
A compound having Formula I
R
1
-Z-R
2
Formula I
wherein R
1
is an optionally substituted phenyl ring; R
2
is or comprises an optionally substituted-aromatic ring; and Z is -X-Y-L- or -Y-X-L- wherein either X is selected from —S(═O)(═O)— and —C(═O)—, and Y is —NR
3
—; or X is selected from —S(═O)(═O)— and —S—, and Y is —C(R
4
)(R
5
)—; L is an optional linker; and R
3
, R
4
and R
5
are each independently selected from H and hydrocarbyl; and wherein when R
2
comprises the following structural moiety
wherein Q is an atom selected from the group consisting of S, O, N and C; the compound is selected from compounds of the formulae R
1
C(═O)—NR
3
-L-R
2
; R
1
—S(═O)(═O)—C(R
4
)(R
5
)-L-R
2
; R
1
—S—C(R
4
)(R
5
)-L-R
2
; R
1
—NR
3
—S(═O)(═O)-L-R
2
; R
1
—NR
3
—C(═O)-L-R
2
; R
1
—C(R
4
)(R
5
)—S(═O)(═O)-L-R
2
; and R
1
—C(R
4
)(R
5
)—S-L-R
2
.