Aminopyrazine analogs for treating glaucoma and other rho kinase-mediated diseases and conditions
Methods for using aminopyrazine analogs to treat rho kinase-mediated diseases or rho kinase-mediated conditions, including controlling intraocular pressure and treating glaucoma, are disclosed. Ophthalmic pharmaceutical compositions useful in the treatment of eye diseases such as glaucoma, and additionally useful for controlling intraocular pressure, the compositions comprising an effective amount of aminopyrazine analogs, are also disclosed.
1 . An ophthalmic pharmaceutical composition useful in the treatment of glaucoma and control of intraocular pressure, comprising an effective amount of a compound (I) of the following formula:
in which Y is selected from the following groups:
where:
X═OR 1 , NR 2 R 3 ;
z=H, OR 6 , halogen, CF 3 , or C 1 -C 4 alkyl;
R is OH, OR 4 , or S(O) n R 6 ;
n is 0, 1 or 2;
R 1 , R 2 , R 3 independently=H, C 1 -C 6 alkyl optionally substituted by NR 4 R 5 , OH, OR 6 , aryl, heterocyclyl or heteroaryl, C 3 -C 8 cyclic alkyl optionally substituted by NR 4 R 5 , OH, OR 6 , aryl, heterocyclyl, or heteroaryl, and heterocyclyl;
R 2 and R 3 together can form a heterocyclic ring;
R 4 , R 5 independently=H, C 1 -C 6 alkyl optionally substituted by OH, OR 6 , aryl, heterocyclyl, or heteroaryl;
R 6 ═C 1 -C 6 alkyl, aryl, or CF 3 ;
B═NR 7 R 8 ;
R 7 , R 8 independently=H, C 1 -C 6 alkyl optionally substituted by NR 4 R 5 , OH, OR 6 , or heterocycl, C 3 -C 8 cyclic alkyl optionally substituted by NR 4 R 5 , OH, OR 6 , or heterocyclyl, and heterocyclyl; and
R 7 and R 8 together can form a heterocyclic ring; and
a pharmaceutically acceptable vehicle therefor.
2 . The composition of claim 1 comprising a pharmaceutically acceptable salt of compound (I).
3 . The composition of claim 1 further comprising a compound selected from the group consisting of:
ophthalmologically acceptable preservatives, surfactants, viscosity enhancers, penetration enhancers, gelling agents, hydrophobic bases, vehicles, buffers, sodium chloride, and water.
4 . The composition of claim 1 wherein said composition comprises a plurality of glaucoma treatment agents.
5 . The composition of claim 4 wherein at least one glaucoma treatment agent is selected from the group consisting of:
β-blockers, prostaglandin analogs, carbonic anhydrase inhibitors, α 2 agonists, miotics, and neuroprotectants.
6 . The composition of claim 1 wherein said composition comprises from about 0.01 percent weight/volume to about 5 percent weight/volume of said compound.
7 . The composition of claim 1 wherein said composition comprises from about 0.25 percent weight/volume to about 2 percent weight/volume of said compound.
8 . A method of controlling intraocular pressure comprising:
applying a therapeutically effective amount of an ophthalmic pharmaceutical composition useful in the treatment of glaucoma and control of intraocular pressure to the affected eye of a human or other mammal, the composition comprising an effective amount of a compound of the following formula:
in which Y is selected from the following groups:
where:
X═OR 1 , NR 2 R 3 ;
z=H, OR 6 , halogen, CF 3 , or C 1 -C 4 alkyl;
R is OH, OR 4 , or S(O) n R 6 ;
n is 0, 1 or 2;
R 1 , R 2 , R 3 independently=H, C 1 -C 6 alkyl optionally substituted by NR 4 R 5 , OH, OR 6 , aryl, heterocyclyl or heteroaryl, C 3 -C 8 cyclic alkyl optionally substituted by NR 4 R 5 , OH, OR 6 , aryl, heterocyclyl, or heteroaryl, and heterocyclyl;
R 2 and R 3 together can form a heterocyclic ring;
R 4 , R 5 independently=H, C 1 -C 6 alkyl optionally substituted by OH, OR 6 , aryl, heterocyclyl, or heteroaryl;
R 6 ═C 1 -C 6 alkyl, aryl, or CF 3 ;
B═NR 7 R 8 ;
R 7 , R 8 independently=H, C 1 -C 6 alkyl optionally substituted by NR 4 R 5 , OH, OR 6 , or heterocycl, C 3 -C 8 cyclic alkyl optionally substituted by NR 4 R 5 , OH, OR 6 , or heterocyclyl, and heterocyclyl; and
R 7 and R 8 together can form a heterocyclic ring; and
a pharmaceutically acceptable vehicle therefor.
9 . The method of claim 8 wherein said applying comprises applying 1 to 2 drops of a composition comprising from about 0.01 percent weight/volume to about 5 percent weight/volume of compound (I) 1 to 4 times daily.
10 . The method of claim 8 wherein said composition comprises a plurality of glaucoma treatment agents.
11 . The method of claim 10 wherein at least one glaucoma treatment agent is selected from the group consisting of:
β-blockers, prostaglandin analog, carbonic anhydrase inhibitors, α 2 agonists, miotics, and neuroprotectants.
12 . A method of treating rho kinase-mediated diseases or rho kinase-mediated conditions, which comprises administering to a human or other mammal a therapeutically effective amount of a compound of the following formula:
in which Y is selected from the following groups:
where:
X═OR 1 , NR 2 R 3 ;
z=H, OR 6 , halogen, CF 3 , or C 1 -C 4 alkyl;
R is OH, OR 4 , or S(O) n R 6 ;
n is 0, 1 or 2;
R 1 , R 2 , R 3 independently=H, C 1 -C 6 alkyl optionally substituted by NR 4 R 5 , OH, OR 6 , aryl, heterocyclyl or heteroaryl, C 3 -C 8 cyclic alkyl optionally substituted by NR 4 R 5 , OH, OR 6 , aryl, heterocyclyl, or heteroaryl, and heterocyclyl;
R 2 and R 3 together can form a heterocyclic ring;
R 4 , R 5 independently=H, C 1 -C 6 alkyl optionally substituted by OH, OR 6 , aryl, heterocyclyl, or heteroaryl;
R 6 ═C 1 -C 6 alkyl, aryl, or CF 3 ;
B═NR 7 R 8 ;
R 7 , R 8 independently=H, C 1 -C 6 alkyl optionally substituted by NR 4 R 5 , OH, OR 6 , or heterocycl, C 3 -C 8 cyclic alkyl optionally substituted by NR 4 R 5 , OH, OR 6 , or heterocyclyl, and heterocyclyl; and
R 7 and R 8 together can form a heterocyclic ring; and
a pharmaceutically acceptable vehicle therefor.
13 . The method of claim 12 wherein said administering comprises applying 1 to 2 drops of a composition comprising from about 0.01 percent weight/volume to about 5 percent weight/volume of compound (I) 1 to 4 times daily.
14 . The method of claim 12 wherein said composition comprises a plurality of glaucoma treatment agents.
15 . The method of claim 14 wherein at least one glaucoma treatment agent is selected from the group consisting of:
β-blockers, prostaglandin analogs, carbonic anhydrase inhibitors, α 2 agonists, miotics, and neuroprotectants.
16 . A compound represented by Formula (I):
in which Y is selected from the following groups:
where:
X═OR 1 , NR 2 R 3 ;
z=H, OR 6 , halogen, CF 3 , or C 1 -C 4 alkyl;
R is OH, OR 4 , or S(O) n R 6 ;
n is 0, 1 or 2;
R 1 , R 2 , R 3 independently=H, C 1 -C 6 alkyl optionally substituted by NR 4 R 5 , OH, OR 6 , aryl, heterocyclyl or heteroaryl, C 3 -C 8 cyclic alkyl optionally substituted by NR 4 R 5 , OH, OR 6 , aryl, heterocyclyl, or heteroaryl, and heterocyclyl;
R 2 and R 3 together can form a heterocyclic ring;
R 4 , R 5 independently=H, C 1 -C 6 alkyl optionally substituted by OH, OR 6 , aryl, heterocyclyl, or heteroaryl;
R 6 ═C 1 -C 6 alkyl, aryl, or CF 3 ;
B═NR 7 R 8 ;
R 7 , R 8 independently=H, C 1 -C 6 alkyl optionally substituted by NR 4 R 5 , OH, OR 6 , or heterocycl, C 3 -C 8 cyclic alkyl optionally substituted by NR 4 R 5 , OH, OR 6 , or heterocyclyl, and heterocyclyl; and
R 7 and R 8 together can form a heterocyclic ring.
17 . The compound of claim 16 wherein the compound is a pharmaceutically acceptable salt of a compound according to Formula (I).