Process for treating lameness by administration of a bisphosphonic acid derivative
申请人:Sanofi Sante Nutrition Animale
公开号:US20030032627A1
公开(公告)日:2003-02-13
The invention relates to a process for treating lameness with an osseous, articular or osteoarticular component, comprising the administration, to a human or to an animal not suffering from arthritis or from fractures, of an effective amount of a bisphosphonic acid derivative of formula:
1
in which:
R
1
represents a hydrogen atom, a halogen atom, a hydroxyl, an amino, a mono(C
1
-C
4
)alkylamino or a di(C
1
-C
4
) alkylamino;
R
2
represents a halogen atom, a linear alkyl comprising from 1 to 5 carbon atoms which is unsubstituted or substituted with a group chosen from a chlorine atom, a hydroxyl, an amino, a mono (C
1
-C
4
) alkylamino or a di(C
1
-C
4
) alkylamino; a (C
3
-C
7
) cycloalkylamino,
or R
2
represents a phenoxy, a phenyl, a thiol, a phenylthio, a chlorophenylthio, a pyridyl, a pyridyl-methyl, a 1-pyridyl-1-hydroxymethyl, an imidazolyl-methyl or a 4-thiomorpholinyl,
of one of its pharmaceutically acceptable salts or of one of its hydrates.
本发明涉及一种治疗骨性、关节性或骨关节性跛足的方法,包括向人或未患关节炎或骨折的动物施用有效量的式(1)双膦酸衍生物:
1
其中
R
1
代表氢原子、卤素原子、羟基、氨基、单(C
1
-C
4
)烷基氨基或二(C
1
-C
4
)烷基氨基;
R
2
代表卤素原子、由 1 至 5 个碳原子组成的线性烷基,该烷基未被取代或被选 自以下基团的基团取代:氯原子、羟基、氨基、单(C
1
-C
4
烷基氨基或二(C
1
-C
4
)烷基氨基;一种(C
3
-C
7
环烷基氨基、
或 R
2
代表苯氧基、苯基、硫醇、苯硫基、氯苯硫基、吡啶基、吡啶-甲基、1-吡啶-1-羟甲基、咪唑-甲基或 4-硫代吗啉基、
的一种药学上可接受的盐或其一种水合物。