The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:
which inhibit RNA-containing virus, particularly the hepatitis C virus (HCV). Consequently, the compounds of the present invention interfere with the life cycle of the hepatitis C virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HCV infection. The invention also relates to methods of treating an HCV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.
The present invention relates to novel antiviral compounds represented herein above, pharmaceutical compositions comprising such compounds, and methods for the treatment or prophylaxis of viral (particularly HCV) infection in a subject in need of such therapy with said compounds.
Indolecarboxylic Acid Derivative Having PGD2 Receptor Antagonistic Activity
申请人:Kugimiya Akira
公开号:US20090105274A1
公开(公告)日:2009-04-23
The present invention provides an indolecarboxylic acid derivative having DP receptor antagonistic activity and a pharmaceutical composition comprising the said compound as an active ingredient, and further a therapeutic agent for treating allergic diseases.
A compound of the general formula (I):
wherein the ring A is an aromatic carbocyclic ring etc.; the ring B is a nitrogen-containing non-aromatic heterocyclic ring etc.; the formula of -X
1
=X
2
-X
3
=X
4
- is a formula of —C(R
1
)═C(R
2
)—C(R
3
)═C(R
4
)— etc.; X
5
is C(R
5
) or N; R
1
, R
2
, R
3
, R
4
and R
5
is independently a hydrogen atom, a halogen atom etc; R
6
is a formula of -Z-R
10
etc. wherein Z is alkylene etc., and R
10
is carboxy etc.; R
7
is optionally substituted alkyloxy etc.; R
8
is independently a halogen atom etc.; R
9
is independently optionally substituted alkyl etc.; Y is a single bond etc.; n is 0 etc.; q is 0 etc.;
a pharmaceutically acceptable salt or a solvate thereof.
Azaindole Derivative Having PGD2 Receptor Antagonistic Activity
申请人:Kugimiya Akira
公开号:US20090197881A1
公开(公告)日:2009-08-06
The present invention creates an azaindole derivative having DP receptor antagonistic activity and a pharmaceutical composition comprising the said compound as an active ingredient, and further providing a therapeutic agent for treating allergic diseases.
A compound of the general formula (I)
wherein the ring A is an aromatic carbocyclic ring etc.; the ring B is a 3- to 8-membered nitrogen-containing non-aromatic heterocyclic ring etc.; the formula of -X
1
=X
2
-X
3
=X
4
- is a formula of —C(R
1
)═C(R
2
)—C(R
3
)═N— etc.; R
1
, R
2
, R
3
, R
4
and R
5
are independently a hydrogen atom or a halogen atom etc.; R
6
is optionally substituted C1-C6 alkyloxy etc.; R
7
is independently a halogen atom etc.; R
8
is optionally substituted C1-C6 alky etc.; R
9
is carboxy etc.; M is sulfonyl etc.; Y is a single bond etc.; L
1
, L
2
and L
3
are a single bond or alkylene optionally containing one or two heteroatoms etc.; n is 0 etc.; q is 0 etc.; a pharmaceutically acceptable salt or hydrate thereof.
CASPASE INHIBITOR PRODRUGS
申请人:Durrant Steven
公开号:US20110137037A1
公开(公告)日:2011-06-09
This invention relates to prodrugs of caspase inhibitors comprising of a furo[3,2-d]oxazolin-5-one moiety which, under specific conditions, can convert into biologically active compounds, particularly caspase inhibitors.
This invention also relates to the processes for preparing these prodrugs of caspase inhibitors.
This invention further relates to pharmaceutical compositions comprising said prodrugs and to the use thereof for the treatment of diseases related to inflammatory or degenerative conditions.
INDOLECARBOXYLIC ACID DERIVATIVE HAVING PGD2 RECEPTOR ANTAGONISTIC ACTIVITY
申请人:KUGIMIYA Akira
公开号:US20120142687A1
公开(公告)日:2012-06-07
The present invention provides an indolecarboxylic acid derivative having DP receptor antagonistic activity and a pharmaceutical composition comprising the said compound as an active ingredient, and further a therapeutic agent for treating allergic diseases.
A compound of the general formula (I):
wherein the ring A is an aromatic carbocyclic ring etc.; the ring B is a nitrogen-containing non-aromatic heterocyclic ring etc.; the formula of —X
1
═X
2
—X
3
═X
4
— is a formula of —C(R
1
)═C(R
2
)—C(R
3
)═C(R
4
)— etc.; X
5
is C(R
5
) or N; R
1
, R
2
, R
3
, R
4
and R
5
is independently a hydrogen atom, a halogen atom etc; R
6
is a formula of —Z—R
10
etc. wherein Z is alkylene etc., and R
10
is carboxy etc.; R
7
is optionally substituted alkyloxy etc.; R
8
is independently a halogen atom etc.; R
9
is independently optionally substituted alkyl etc.; Y is a single bond etc.; n is 0 etc.; q is 0 etc.;
a pharmaceutically acceptable salt or a solvate thereof.