The present invention relates to compounds of formula (I), and pharmaceutically acceptable salts thereof. The invention further relates to pharmaceutical compositions comprising compounds of formula (I), and the use of such compounds in the treatment of a disease selected from osteoporosis, Paget's disease, Chagas's disease, malaria, gingival diseases, hypercalaemia, metabolic bone disease and diseases involving matrix or cartilate degradation.
Compounds of formula (1) are described in which R
a
and R
b
is each independently a hydrogen atom or a group R
c
, or R
a
and R
b
together form an oxo (═O) or thio (═S) group; X is a N atom or an optionally substituted CH group: Y is a —O— or —S— atom or —SO— or —SO
2
— group or an optionally substituted —CH
2
— or —NH— group with the proviso that when R
a
and R
b
together form an oxo (═O) or thio (═S) group Y is an optionally substituted —CH
2
— or —NH-group; L
1
is a covalent bond or a linker atom or group; p is zero or the integer 1; Alk
1
is an optionally substituted C
1-10
aliphatic or C
1-10
heteroaliphatic chain; n is zero the integer 1, 2 or 3 with the proviso that when n is zero Y is an optionally substituted —CH
2
— group: Ar is an optionally substituted C
6-12
aromatic or C
1-9
heteroaromatic group; m is zero or the integer 1, 2 or 3; q is zero or the integer 1 or 2; R
1
, R
c
and R
d
are hydrogen atoms or the substituents described in the patent specification; and the salts, solvates, hydrates and N-oxides thereof. The compounds are potent and selective inhibitors of p38 kinase and are useful in the treatment of immune or inflammatory disorders.
[wherein m and n may be the same or different and each represents an integer of 1 to 3 wherein m+n is 4 or less; R
1
represents —NR
4
R
5
(wherein R
4
and R
5
may be the same or different and each represents a hydrogen atom, substituted or unsubstituted lower alkyl, substituted or unsubstituted aralkyl or the like); R
2
represents the above Formula (II), Formula (IV) or the like; A represents a single bond, —C(═O)—, —SO
2
—, —OC(═O)— or the like; and R
3
represents substituted or unsubstituted lower alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aralkyl or the like]
Bicyclic pyrimidine derivatives represented by the above Formula (I), or quaternary ammonium salts thereof, or pharmaceutically acceptable salts thereof, or the like, are provided. These have anti-inflammatory activities or modulation activities on the functions of TARC and/or MDC and are useful for treating and/or preventing a disease which is related to T cells, such as an allergic disease, an autoimmune disease or transplant rejection.
ARYLPROPIONAMIDE, ARYLACRYLAMIDE, ARYLPROPYNAMIDE, OR ARYLMETHYLUREA ANALOGS AS FACTOR XIA INHIBITORS
申请人:Pinto Donald J.P.
公开号:US20110028446A1
公开(公告)日:2011-02-03
The present invention provides compounds of Formula (I):
or a stereoisomer, tautomer, pharmaceutically acceptable salt or solvate form thereof, wherein the variables A, L
1
, M and R
11
are as defined herein. The compounds of Formula (I) are selective inhibitors of serine protease enzymes of the coagulation cascade and/or contact activation system; for example thrombin, factor Xa, factor XIa, factor IXa, factor VIIa and/or plasma kallikrein. In particular, it relates to compounds that are selective factor XIa inhibitors or dual inhibitors of fXIa and plasma kallikrein. This invention also relates to pharmaceutical compositions comprising these compounds and methods of treating thromboembolic and/or inflammatory disorders using the same.
Tetrahydroquinoline derivatives as P2X7 receptor antagonists
申请人:RaQualia Pharma Inc.
公开号:US11077100B2
公开(公告)日:2021-08-03
The present invention relates to tetrahydroquinoline derivatives of the present invention or a pharmaceutically acceptable salt thereof or a prodrug thereof, processes for their preparation, pharmaceutical compositions containing them and their use in the treatment of various disorders which are mediated via the P2X7 receptor.