申请人:——
公开号:US20030092741A1
公开(公告)日:2003-05-15
Aspects of the present invention are directed towards compounds of Formula I for the treatment of human erectile disorders including erectile dysfunction in men.
1
wherein:
R
1
is hydrogen, halo, hydroxy, nitro, cyano, phenyl, trifluoromethyl, C
1
-C
6
alkyl, C
1
-C
6
alkoxy, carboxy, amino, cyclohexyl, C
1
-C
6
alkylamino, or (C
1
-C
6
alkyl)
2
amino;
R
2
is hydrogen, halo, hydroxy, nitro, cyano, trifluoromethyl, C
1
-C
6
alkyl, C
1
-C
6
alkoxy, carboxy, amino, C
1
-C
6
alkylamino, or (C
1
-C
6
alkyl)
2
amino;
R
3
is a group of the formula
2
R
4
is hydrogen or C
1
-C
6
alkyl;
R
5
is hydrogen, halo, hydroxy, nitro, cyano, phenyl, trifluoromethyl, C
1
-C
6
alkyl, C
1
-C
6
alkoxy, carboxy, amino, C
1
-C
6
alkylamino, or (C
1
-C
6
alkyl)
2
amino; and
R
6
is hydrogen, halo, hydroxy, nitro, cyano, trifluoromethyl, C
1
-C
6
alkyl, C
1
-C
6
alkoxy, carboxy, amino, C
1
-C
6
alkylamino, or (C
1
-C
6
alkyl)
2
amino; or pharmaceutically acceptable salts thereof
本发明涉及一种用于治疗人类勃起障碍的化合物的公式I,包括男性勃起功能障碍。其中:R1为氢、卤素、羟基、硝基、氰基、苯基、三氟甲基、C1-C6烷基、C1-C6烷氧基、羧基、氨基、环己基、C1-C6烷基氨基或(C1-C6烷基)2氨基;R2为氢、卤素、羟基、硝基、氰基、三氟甲基、C1-C6烷基、C1-C6烷氧基、羧基、氨基、C1-C6烷基氨基或(C1-C6烷基)2氨基;R3为式2的基团;R4为氢或C1-C6烷基;R5为氢、卤素、羟基、硝基、氰基、苯基、三氟甲基、C1-C6烷基、C1-C6烷氧基、羧基、氨基、C1-C6烷基氨基或(C1-C6烷基)2氨基;R6为氢、卤素、羟基、硝基、氰基、三氟甲基、C1-C6烷基、C1-C6烷氧基、羧基、氨基、C1-C6烷基氨基或(C1-C6烷基)2氨基;或其药用盐。