Fused bicyclic aromatic compounds that are useful in treating sexual dysfunction
The present invention relates to the use of compounds of formula (I) for the treatment of sexual dysfunction and to compositions containing compounds of formula (I) for the treatment of sexual dysfunction, wherein A, L, D and B 1 are as described in the specification.
1. A method of treating male erectile dysfunction in a mammal comprising administering to said mammal in need of such treatment a therapeutically effective amount of a compound selected from the group consisting of
2-{[4-(3-methyl-2-pyridinyl)-1-piperazinyl]methyl}furo[3,2-b]pyridine;
2-[4-(furo[3,2-b]pyridin-2-ylmethyl)-1-piperazinyl]nicotinonitrile; and
2-{[4-(2-pyridinyl)-1-piperazinyl]methyl}furo[3,2-b]pyridine.
2. A method of treating male erectile dysfunction in a mammal comprising administering to said mammal in need of such treatment a therapeutically effective amount of a compound selected from the group consisting of
5-methoxy-2-{[4-(6-methyl-2-pyridinyl)-1-piperazinyl]methyl}[1,3]thiazolo[5,4-b]pyridine;
5-methoxy-2-{[4-(2-pyridinyl)-1-piperazinyl]methyl}[1,3]thiazolo[5,4-b]pyridine;
2-{[4-(6-methyl-2-pyridinyl)-1-piperazinyl]methyl}[1,3]thiazolo[5,4-b]pyridine;
2-[4-([1,3]thiazolo[5,4-b]pyridin-2-ylmethyl)-1-piperazinyl]nicotinonitrile; and
2-{[4-(2-pyridinyl)-1-piperazinyl]methyl}[1,3]thiazolo[5,4-b]pyridine.
3. A method of treating male erectile dysfunction in a mammal comprising administering to said mammal in need of such treatment a therapeutically effective amount of a compound selected from the group consisting of
4-(4-{[6-(trifluoromethyl)thieno[3,2-b]pyridin-2-yl]methyl}-1-piperazinyl)phenol;
2-{[4-(2-methoxyphenyl)-1-piperazinyl]methyl}-6-(trifluoromethyl)thieno[3,2-b]pyridine;
2-(4-{[6-(trifluoromethyl)thieno[3,2-b]pyridin-2-yl]methyl}-1-piperazinyl)benzonitrile;
4-[4-(furo[3,2-b]pyridin-2-ylmethyl)-1-piperazinyl]phenol;
2-[(4-phenyl-1-piperazinyl)methyl]furo[3,2-b]pyridine;
2-{[4-(2-methoxyphenyl)-1-piperazinyl]methyl}furo[3,2-b]pyridine;
2-[4-(furo[3,2-b]pyridin-2-ylmethyl)-1-piperazinyl]benzonitrile; and
2-{[4-(2-fluorophenyl)-1-piperazinyl]methyl}furo[3,2-b]pyridine.
4. A method of treating male erectile dysfunction in a mammal comprising administering to said mammal in need of such treatment a therapeutically effective amount of a compound selected from the group consisting of
2-{[4-(2-methoxyphenyl)-1-piperazinyl]methyl}[1,3]oxazolo[4,5-b]pyridine; and
2-[4-([1,3]oxazolo[4,5-b]pyridin-2-ylmethyl)-1-piperazinyl]benzonitrile.
5. A method of treating male erectile dysfunction in a mammal comprising administering to said mammal in need of such treatment a therapeutically effective amount of a compound is selected from the group consisting of
4-{4-[(5-methoxy[1,3]thiazolo[5,4-b]pyridin-2-yl)methyl]-1-piperazinyl}phenol;
2-{[4-(2-fluorophenyl)-1-piperazinyl]methyl}-5-methoxy[1,3]thiazolo [5,4-b]pyridine;
5-methoxy-2-({4-[2-(methylthio)phenyl]-1-piperazinyl}methyl)[1,3]thiazolo[5,4-b]pyridine;
5-methoxy-2-{[4-(2-methoxyphenyl)-1-piperazinyl]methyl}[1,3]thiazolo[5,4-b]pyridine;
2-{[4-(2-chlorophenyl)-1-piperazinyl]methyl}-5-methoxy[1,3]thiazolo[5,4-b]pyridine;
2-{4-[(5-methoxy[1,3]thiazolo[5,4-b]pyridin-2-yl)methyl]-1-piperazinyl}benzonitrile;
2-{[4-(2-chlorophenyl)-1-piperazinyl]methyl}[1,3]thiazolo[5,4-b]pyridine;
2-{[4-(5-chloro-2-methoxyphenyl)-1-piperazinyl]methyl}[1,3]thiazolo[5,4-b]pyridine;
4-[4-([1,3]thiazolo[5,4-b]pyridin-2-ylmethyl)-1-piperazinyl]phenol;
2-({4-[2-(methylthio)phenyl]-1-piperazinyl}methyl)[1,3]thiazolo[5,4-b]pyridine;
2-{[4-(2-fluorophenyl)-1-piperazinyl]methyl}[1,3]thiazolo[5,4-b]pyridine;
2-[4-([1,3]thiazolo[5,4-b]pyridin-2-ylmethyl)-1-piperazinyl]benzonitrile;
2-{[4-(2-methoxyphenyl)-1-piperazinyl]methyl}[1,3]thiazolo[5,4-b]pyridine; and
2-[(4-phenyl-1-piperazinyl)methyl][1,3]thiazolo[5,4-b]pyridine.
6. A method of treating male erectile dysfunction in a mammal comprising administering to said mammal in need of such treatment a therapeutically effective amount of a compound selected from the group consisting of
5-methoxy-2-{[4-(2-pyrimidinyl)-1-piperazinyl]methyl}[1,3]thiazolo[5,4-b]pyridine; and
2-{[4-(2-pyrimidinyl)-1-piperazinyl]methyl}[1,3]thiazolo[5,4-b]pyridine.
7. A method of treating male erectile dysfunction in a mammal comprising administering to said mammal in need of such treatment a therapeutically effective amount of
2-{[4-(1,3-thiazol-2-yl)-1-piperazinyl]methyl}[1,3]thiazolo[5,4-b]pyridine.