Use of Vitamin D-Derivatives in the Treatment of Osteoporosis and related bone disorders, as well as novel vitamin D3-Deviratives
申请人:——
公开号:US20040069523A1
公开(公告)日:2004-04-15
Compounds of the formula (I) wherein X represents hydrogen or hydroxy; Y represents oxygen or sulphur or oxidized sulphur selected from the groups S(O) and S(O
2
); R
1
and R
2
, which may be the same or different, represent hydrogen or a residue after removal of 1 hydrogen atom from a straight, branched or cyclic, saturated or unsaturated, C
1
-C
6
-hydrocarbon; or R
1
and R?2, together with the carbon atom to which they are attached (marked with an asterisk in formula (I)), bearing the group X, form a C
3
-C
8
carbocyclic ring; Q represents a diradical residue after removal of 2 hydrogen atoms from a straight, branched or cyclic, saturated or unsaturated C
1
-C
8
-hydrocarbon; R
3
represents hydrogen or a residue after removal of 1 hydrogen atom from a straight, branched or cyclic, saturated or unsaturated C
1
-C
6
-hydrocarbon; R
1
, R
2
and/or Q is optionally substituted with one or more deuterium or fluorine atoms; and n is 0 or 1; and derivatives of the compounds of formula (I) in which one or more hydroxy groups have been transformed into —O-acyl or —O-glycosyl groups, or a phosphate ester, such masked groups being hydrolyzable in vivo; may be used for the preparation of a medicament for the treatment and/or prophylaxis of osteoporosis and related bone disorders.
1
式 (I) 的化合物 其中 X 代表氢或羟基;Y 代表氧或硫或选自 S(O) 和 S(O) 组的氧化硫
2
); R
1
和 R
2
可以相同或不同,代表氢或从直链、支链或环链、饱和或不饱和、 C
1
-C
6
-烃;或 R
1
和 R?2,连同它们所连接的碳原子(在式(I)中用星号标出),带有基团 X,形成一个 C
3
-C
8
碳环;Q 代表从直链、支链或环链、饱和或不饱和 C
1
-C
8
-烃;R
3
代表氢或从直链、支链或环链、饱和或不饱和 C
1
-C
6
-烃;R
1
, R
2
和/或 Q 被一个或多个氘原子或氟原子任选取代;以及 n 为 0 或 1;以及式(I)化合物的衍生物,其中一个或多个羟基已转化为-O-酰基或-O-糖基基团,或磷酸酯,这种被掩蔽的基团在体内可水解;可用于制备治疗和/或预防骨质疏松症及相关骨病的药物。
1