Indole derivatives useful A.O. for the treatment of osteoporosis
申请人:SmithKline Beecham Laboratoires Pharmaceutiques
公开号:US20020099080A1
公开(公告)日:2002-07-25
A compound of formula (I):
1
or a salt thereof, or a solvate thereof, wherein:
A represents an optionally substituted aryl group or an optionally substituted heterocyclyl group;
R
a
represents —CO— NR
S
R
t
wherein R
s
and R
t
each independently represent hydrogen, alkyl, substituted alkyl, optionally substituted alkenyl, optionally substituted aryl, optionally substituted arylalkyl, optionally substituted heterocyclyl or an optionally substituted heterocyclylalkyl group, or R
s
and R
t
together with the nitrogen to which they are attached form a heterocyclyl group;.
R
1
and R
2
each independently represents hydrogen, hydroxy, amino, alkoxy, optionally substituted aryloxy, optionally substituted benzyloxy, alkylamino, dialkylamino, halo, trifluoromethyl, trifluoromethoxy, nitro, alkyl, carboxy, carbalkoxy, carbamoyl, alkylcarbamoyl, or R
1
and R
2
together represent methylenedioxy, carbonyldioxy or carbonyldiamino; and
R
3
represents hydrogen, alkanoyl, alkyl, aminoalkyl, hydroxyalkyl, carboxyalkyl, carbalkoxyalkyl, carbamoyl or alkylsulphonyl and arylsulphonyl; a process for the preparation of such a compound, a pharmaceutical composition containing such a compound and the use of such a compound or composition in medicine.
式(I)的化合物:1或其盐,或其溶剂化物,其中:A代表可选取代的芳基或可选取代的杂环基;R代表—CO— NRSRt,其中Rs和Rt各自独立地表示氢,烷基,取代烷基,可选取代烯基,可选取代芳基,可选取代芳基烷基,可选取代杂环基或可选取代的杂环基烷基,或Rs和Rt与它们所连接的氮一起形成杂环基;R1和R2各自独立地表示氢,羟基,氨基,烷氧基,可选取代的芳氧基,可选取代的苄氧基,烷基氨基,二烷基氨基,卤素,三氟甲基,三氟甲氧基,硝基,烷基,羧基,羧酸烷酯,氨基甲酰,烷基氨基甲酰,或R1和R2一起表示亚甲二氧基,羰基二氧基或羰基二氨基;R3代表氢,烷酰基,烷基,氨基烷基,羟基烷基,羧基烷基,羧酸烷酯基,氨基甲酰基或烷基磺酰基和芳基磺酰基;一种制备这种化合物的方法,包含这种化合物的制药组合物以及这种化合物或组合物在医学上的用途。