Compounds, compositions, and methods
Certain substituted urea derivatives selectively modulate the cardiac sarcomere, for example by potentiating cardiac myosin, are useful in the treatment of systolic heart failure including congestive heart failure.
1. A pharmaceutical formulation comprising a pharmaceutically accepted excipient and a therapeutically effective amount of a compound represented by Formula I:
wherein:
R 1 is:
wherein:
X is —O—;
Y and Z are both —C═
R 1.1 is 1-acyl-pyrrolidin-3-yl, 1-alkoxycarbonyl-pyrrolidin-3-yl, 1-amidino-pyrrolidin-3-yl, 1-sulfonyl-pyrrolidin-3-yl, 3-oxo-tetrahydro-pyrrolo[1,2-c]oxazol-6-yl, 1-acyl-piperidin-3-yl, 1-alkoxycarbonyl-piperidin-3-yl, 1-amidino-piperidin-3-yl or 1-sulfonyl-piperidin-3-yl, each of which is optionally substituted with an additional lower alkoxy or lower alkoxyalkyl ring substituent;
R 1.2 is hydrogen; and
R 1.3 is fluoro and
R 2 is pyridin-3-yl or pyridin-3-yl substituted with one or two substituents chosen from lower alkoxy and lower alkyl;
or a pharmaceutically acceptable salt thereof.
2. The formulation of claim 1 where R 1.1 is 1-acetyl-piperidin-3-yl, 1-methoxyacetyl-piperidin-3-yl, 1-(azetidine-1-carbonyl)-piperidin-3-yl, 1-methoxycarbonyl-piperidin-3-yl, 1-ethoxycarbonyl-piperidin-3-yl, 1-dimethylaminocarbonyl-piperidin-3-yl, 1-methanesulfonyl-piperidin-3-yl, 1-(ethane-2-sulfonyl)-piperidin-3-yl, 1-(propane-2-sulfonyl)-piperidin-3-yl, 1-(azetidin-1 -yl-sulfonyl)-piperidin-3-yl, 1-dimethylaminosulfonyl-piperidin-3-yl, 1-(N 1 -azetidin-1-yl-N 2 -cyano-amidino)-piperidin-3-yl, 1-(N 2 -cyano-N 1 ,N 1 -dimethyamidino)-piperidine-3-yl, 1-acetyl-pyrrolidin-3-yl, 1-methoxyacetyl-pyrrolidin-3-yl, 1-(azetidine-1-carbonyl)-pyrrolidin-3-yl, 1-methoxycarbonyl-pyrrolidin-3-yl, 1-methoxycarbonyl-2-methoxymethyl-pyrrolidin-4-yl, 1-methanesulfonyl-pyrrolidin-3-yl, 1-(ethane-2-sulfonyl)-pyrrolidin-3-yl, 1-(ethane-2-sulfonyl)-4-methoxy-pyrrolidin-3-yl, 1-(ethane-2-sulfonyl)-5-methoxymethyl-pyrrolidin-3-yl, 1-(propane-2-sulfonyl)-pyrrolidin-3-yl, 1-(azetidin-1-yl-sulfonyl)-pyrrolidin-3-yl, 1-dimethylaminosulfonyl-pyrrolidin-3-yl, 1-dimethylaminosulfonyl-2-methoxymethyl-pyrrolidin-4-yl, 1-(N 1 -azetidin-1-yl-N 2 -cyano-amidino)-pyrrolidin-3-yl, 1-(N 2 -cyano-N 1 , N 1 -dimethyamidino)-pyrrolidin-3-yl, or 3-oxo-tetrahydro-pyrrolo[1,2-c]oxazol-6-yl.
3. The formulation of claim 1 where R 1.1 is 1-acyl-pyrrolidin-3-yl, 1-sulfonyl-pyrrolidin-3-yl, 3-oxo-tetrahydro-pyrrolo[1,2-c]oxazol-6-yl, 1-alkoxycarbonyl-piperidin-3-yl or 1-sulfonyl-piperidin-3-yl.
4. The formulation of claim 3 where R 1.1 is 1-methoxycarbonyl-2-methoxymethyl-pyrrolidin-4-yl, 1-(ethane-2-sulfonyl)-pyrrolidin-3-yl, 1-(ethane-2-sulfonyl)-5-methoxymethyl-pyrrolidin-3-yl, 1-dimethylaminosulfonyl-pyrrolidin-3-yl, 1-dimethylaminosulfonyl-2-methoxymethyl-pyrrolidin-4-yl, 3-oxo-tetrahydro-pyrrolo[1,2-c]oxazol-6-yl, 1-methoxycarbonyl-piperidin-3-yl, 1-methanesulfonyl-piperidin-3-yl, or 1-(ethane-2-sulfonyl)-piperidin-3-yl.
5. The formulation of claim 1 where R 2 is pyridin-3-yl or 6-methyl-pyridin-3-yl.
6. The formulation of claim 1 wherein the compound is selected from
1-[3-( 1-Acetyl-piperidin-3-yloxy)-5-fluoro-phenyl]-3-(6-methoxy-pyridin-3-yl)-urea;
1-[3-( 1-Acetyl-piperidin-3-yloxy)-5-fluoro-phenyl]-3-pyridin-3-yl-urea;
1-[3-Fluoro-5-( 1-methanesulfonyl-piperidin-3-yloxy)-phenyl]-3-pyridin-3-yl-urea;
(R)-1-[3-(1-Acetyl-piperidin-3-yloxy)-5-fluoro-phenyl]-3-(6-methoxy-pyridin-3-yl)-urea;
(R)-1-[3-(1-Acetyl-piperidin-3-yloxy)-5-fluoro-phenyl]-3-pyridin-3-yl-urea;
(R)-1-[3-Fluoro-5-(1-methanesulfonyl-piperidin-3-yloxy)-phenyl]-3-pyridin-3-yl-urea;
(R)-1-[3-(1-Acetyl-piperidin-3-yloxy)-5-fluoro-phenyl]-3-(6-methyl-pyridin-3-yl)-urea;
(R)-1-[3-Fluoro-5-(1-methanesulfonyl-piperidin-3-yloxy)-phenyl]-3-(6-methyl-pyridin-3-yl)-urea;
(R)-1-{3-Fluoro-5-[1-(propane-2-sulfonyl)-piperidin-3-yloxy]-phenyl}-3-pyridin-3-yl-urea;
(R)-1-{3-Fluoro-5-[1-(propane-2-sulfonyl)-piperidin-3-yloxy]-phenyl}-3-(6-methyl-pyridin-3-yl)-urea;
(R)-1-[3-(1-Ethanesulfonyl-piperidin-3-yloxy)-5-fluoro-phenyl]-3-pyridin-3-yl-urea;
(R)-1-[3-(1-Ethanesulfonyl-piperidin-3-yloxy)-5-fluoro-phenyl]-3-(6-methyl-pyridin-3-yl)-urea;
(S)-3-[3-Fluoro-5-(pyridin-3-yl-ureido)-phenoxy]-piperidine-1-N,N-dimethyl-N-cyano-carboxamidine;
(S)-3-[3-Fluoro-5-(2-methyl-pyridin-5-yl-ureido)-phenoxy]-piperidine-1-N,N-dimethyl-N-cyano-carboxamidine;
(S)-1-[3-(1-Ethanesulfonyl-piperidin-3-yloxy)-5-fluoro-phenyl]-3-pyridin-3-yl-urea;
(S)-1-{3-Fluoro-5-[1-(propane-2-sulfonyl)-piperidin-3-yloxy]-phenyl}-3-pyridin-3-yl-urea;
(S)-1-[3-(1-Ethanesulfonyl-piperidin-3-yloxy)-5-fluoro-phenyl]-3-(6-methyl-pydridin-3-yl)-urea;
(S)-1-{3-Fluoro-5-[1-(propane-2-sulfonyl)-piperidin-3-yloxy]-phenyl}-3-(6-methyl-pyridin-3-yl)-urea;
(S)-3-{3-Fluoro-5-[3-(6-methyl-pyridin-3-yl)-ureido]-phenoxy}-piperidine-1-carboxylic acid methyl ester;
(S)-1-[3-Fluoro-5-(1-methanesulfonyl-piperidin-3-yloxy)-phenyl]-3-pyridin-3-yl-urea.
7. The formulation of claim 1 wherein the compound is selected from:
(S)-3-{3-Fluoro-5-[3-(6-methyl-pyridin-3-yl)-ureido]-phenoxy}-pyrrolidine-1-sulfonic acid dimethylamide;
(R)-3-{3-Fluoro-5-[3-(6-methyl-pyridin-3-yl)-ureido]-phenoxy}-pyrrolidine-1-sulfonic acid dimethylamide;
(S)-3-[3-Fluoro-5-(2-methyl-pyridin-5-yl-ureido)-phenoxy]-pyrrolidine-1-N,N-dimethyl-N-cyano-carboxamidine;
(R)-3-[3-Fluoro-5-(2-methyl-pyridin-5-yl-ureido)-phenoxy]-pyrrolidine-1-N,N-dimethyl-N-cyano-carboxamidine;
(S)-3-[3-Fluoro-5-(3-pyridin-3-yl-ureido)-phenoxy]-pyrrolidine-1-sulfonic acid dimethylamide;
(S)-3-[3-Fluoro-5-(pyridin-2-yl-ureido)-phenoxy]-pyrrolidine-1-N,N-dimethyl-N-cyano-carboxamidine;
(R)-3-[3-Fluoro-5-(3-pyridin-3-yl-ureido)-phenoxy]-pyrrolidine-1-sulfonic acid dimethylamide;
(R)-3-[3-Fluoro-5-(pyridin-2-yl-ureido)-phenoxy]-pyrrolidine-1-N,N-dimethyl-N-cyano-carboxamidine;
(S)-3-[3-Fluoro-5-(3-pyridin-3-yl-ureido)-phenoxy]-pyrrolidine-1-carboxylic acid methyl ester;
(S)-3-{3-Fluoro-5-[3-(6-methyl-pyridin-3-yl)-ureido]-phenoxy}-pyrrolidine-1-carboxylic acid methyl ester;
(R)-3-{3-Fluoro-5-[3-(6-methyl-pyridin-3-yl)-ureido]-phenoxy}-pyrrolidine-1-carboxylic acid methyl ester;
(R)-3-[3-Fluoro-5-(3-pyridin-3-yl-ureido)-phenoxy]-pyrrolidine-1-carboxylic acid methyl ester;
(S)-1-{3-Fluoro-5-[1-(propane-2-sulfonyl)-pyrrolidin-3-yloxy]-phenyl}-3-pyridin-3-yl-urea;
(S)-1-{3-Fluoro-5-[1-(propane-2-sulfonyl)-pyrrolidin-3-yloxy]-phenyl}-3-(6-methyl-pyridin-3-yl)-urea;
(S)-1-{3-Fluoro-5-[1-(ethane-2-sulfonyl)-pyrrolidin-3-yloxy]-phenyl}-3-pyridin-3-yl-urea;
(S)-1-{3-Fluoro-5-[1-(ethane-2-sulfonyl)-pyrrolidin-3-yloxy]-phenyl}-3-(6-methyl-pyridin-3-yl)-urea;
(R)-1-{3-Fluoro-5-[1-(ethane-2-sulfonyl)-pyrrolidin-3-yloxy]-phenyl}-3-pyridin-3-yl-urea;
(S)-1-{3-Fluoro-5-[1-(methane-2-sulfonyl)-pyrrolidin-3-yloxy]-phenyl}-3-(6-methyl-pyridin-3-yl)-urea;
(R)-1-{3-Fluoro-5-[1-(ethane-2-sulfonyl)-pyrrolidin-3-yloxy]-phenyl}-3-(6-methyl-pyridin-3-yl)-urea;
(R)-1-{3-Fluoro-5-[1-(propane-2-sulfonyl)-pyrrolidin-3-yloxy]-phenyl}-3-(6-methyl-pyridin-3-yl)-urea;
(S)-4-{3-Fluoro-5-[3-(6-methyl-pyridin-3-yl)-ureido]-phenoxy}-[(S)-2-methoxymethyl]-pyrrolidine-1-sulfonic acid dimethylamide;
(S)-4-{3-Fluoro-5-[3-(6-methyl-pyridin-3-yl)-ureido]-phenoxy}-[(S)-2-methoxymethyl]-pyrrolidine-1-carboxylic acid methyl ester;
(R)-1-{3-(1-Ethanesulfonyl-[(R)-4-methoxy]-pyrrolidin-3-yloxy)-5-fluoro-phenyl}-3-(6-methyl-pyridin-3-yl)-urea;
(R)-1-{3-(1-Ethanesulfonyl-[(S)-5-methoxymethyl]-pyrrolidin-3-yloxy)-5-fluoro-phenyl}-3-pyridin-3-yl-urea;
(R)-1-{3-(1-Ethanesulfonyl-[(S)-5-methoxymethyl]-pyrrolidin-3-yloxy)-5-fluoro-phenyl}-3-(6-methyl-pyridin-3-yl)-urea;
1-[3-Fluoro-5-(R)-(3-oxo-(S)-tetrahydro-pyrrolo[1,2-c]oxazol-6-yloxy)-phenyl]-3-pyridin-3-yl-urea; and
1-[3-Fluoro-5-(R)-(3-oxo-(S)-tetrahydro-pyrrolo[1,2-c]oxazol-6-yloxy)-phenyl]-3-(6-methyl-pyridin-3-yl)-urea.
8. The formulation of claim 1 wherein the compound is selected from:
(S)-1-[3-(1-Ethanesulfonyl-piperidin-3-yloxy)-5-fluoro-phenyl]-3-(6-methyl-pydridin-3-yl)-urea;
(S)-1-{3-Fluoro-5-[3-(6-methyl-pyridin-3-yl)-ureido]-phenoxy}-piperidine-1-carboxylic acid methyl ester;
(S)-1-[3-Fluoro-5-(1-methanesulfonyl-piperidin-3-yloxy)-phenyl]-3-pyridin-3-yl-urea;
(R)-3-[3-Fluoro-5-(3-pyridin-3-yl-ureido)-phenoxy]-pyrrolidine-1-sulfonic acid dimethylamide;
(R)-1-{3-Fluoro-5-[1-(ethane-2-sulfonyl)-pyrrolidin-3-yloxy]-phenyl}-3-(6-methyl-pyridin-3-yl)-urea;
(S)-4-{3-Fluoro-5-[3-(6-methyl-pyridin-3-yl)-ureido]-phenoxy}-[(S)-2-methoxymethyl]-pyrrolidine-1-sulfonic acid dimethylamide;
(S)-4-{3-Fluoro-5-[3-(6-methyl-pyridin-3-yl)-ureido]-phenoxy}-[(S)-2-methoxymethyl]-pyrrolidine-1-carboxylic acid methyl ester;
(R)-1-{3-(1-Ethanesulfonyl-[(S)-5-methoxymethyl]-pyrrolidin-3-yloxy)-5-fluoro-phenyl}-3-pyridin-3-yl-urea;
1-[3-Fluoro-5-(R)-(3-oxo-(S)-tetrahydro-pyrrolo[1,2-c]oxazol-6-yloxy)-phenyl]-3-pyridin-3-yl-urea; and
1-[3-Fluoro-5-(R)-(3-oxo-(S)-tetrahydro-pyrrolo[1,2-c]oxazol-6-yloxy)-phenyl]-3-(6-methyl-pyridin-3-yl)-urea.