Fused heterocyclic compounds as ion channel modulators
The present disclosure relates to compounds that are sodium channel inhibitors and to their use in the treatment of various disease states, including cardiovascular diseases and diabetes. In particular embodiments, the structure of the compounds is given by Formula I: wherein Z 1 , Z 2 , Z 3 , Z 4 , X, Y, R 2 , R 3 and R 4 are as described herein, to methods for the preparation and use of the compounds and to pharmaceutical compositions containing the same.
1. A compound selected from the group consisting of:
4-(pyrimidin-2-ylmethyl)-7-(4-(trifluoromethyl)phenyl)-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one;
4-(pyrimidin-2-ylmethyl)-7-(4-(trifluoromethoxy)phenyl)-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one;
7-(4-chlorophenyl)-4-(pyrimidin-2-ylmethyl)-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one;
7-(4-tert-butylphenyl)-4-(pyrimidin-2-ylmethyl)-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one; and
4-(imidazo[1,2-a]pyridin-2-ylmethyl)-7-(4-(trifluoromethyl)phenyl)-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one;
or a pharmaceutically acceptable salt thereof.
2. A compound having the structure:
or a pharmaceutically acceptable salt thereof.
3. A compound having the structure:
or a pharmaceutically acceptable salt thereof.
4. A compound having the structure:
or a pharmaceutically acceptable salt thereof.
5. A compound having the structure:
or a pharmaceutically acceptable salt thereof.
6. A compound having the structure:
or a pharmaceutically acceptable salt thereof.
7. A pharmaceutical composition comprising a pharmaceutically acceptable excipient and a therapeutically effective amount of a compound of claim 1 or a pharmaceutically acceptable salt thereof.
8. A method of treating a disease state in a human that is alleviable by treatment with an agent capable of reducing late sodium current, comprising administering to a human in need thereof a therapeutically effective dose of a compound of claim 1 or a pharmaceutically acceptable salt thereof.
9. The method of claim 8 , wherein the disease state is selected from the group consisting of atrial arrhythmias, ventricular arrhythmias, heart failure, diastolic heart failure, systolic heart failure, acute heart failure, stable angina, unstable angina, exercise induced angina, congestive heart disease, ischemia, recurrent ischemia, reperfusion injury, myocardial infarction, acute coronary syndrome, peripheral arterial disease, pulmonary hypertension and intermittent claudication.
10. The method of claim 8 , wherein the disease state is diabetes or diabetic peripheral neuropathy.
11. The method of claim 8 , wherein the disease state results in one or more of neuropathic pain, epilepsy, migraine, seizures or paralysis.