申请人:Boehringer Mannheim GmbH
公开号:US05538957A1
公开(公告)日:1996-07-23
Compounds of the formula (I) in which: R is a possibly substituted amino group of the general form --NR.sub.1 R.sub.2, in which R.sub.1 and R.sub.2 are independently hydrogen, lower alkyl, lower alkenyl or lower alkinyl, or R is a saturated, unsaturated or aromatic heterocyclic ring which may be mono or bi-substituted by lower alkyl or halogen; alk is a valency bond, a methylene, a saturated or unsaturated, straight or branched-chain alkylene chain with 2-6 carbon atoms; and R.sup.3, R.sup.4, R.sup.5 are independently hydrogen, lower alkyl or benzyl; and their pharmacologically acceptable salts and enantiomers where, if R.sup.3 .dbd.R.sup.4 .dbd.R.sup.5 .dbd.CH.sub.3 and alk is a valency bond, R may not be the dimethyl amino group. Process for their production and medicaments containing these compounds, for the treatment of calcium metabolic complaints.
化学式为(I)的化合物,其中:R是可能被取代的一般形式为- NR.sub.1 R.sub.2的氨基团,其中R.sub.1和R.sub.2分别是氢,低烷基,低烯基或低炔基,或者R是饱和,不饱和或芳香杂环环,可以被低烷基或卤素单取代或双取代; alk是价键,亚甲基,具有2-6个碳原子的饱和或不饱和,直链或支链烷基链; R.sup.3,R.sup.4,R.sup.5独立地是氢,低烷基或苄基;它们的药理学上可接受的盐和对映体,其中,如果R.sup.3.dbd.R.sup.4.dbd.R.sup.5.dbd.CH.sub.3和alk是价键,则R不能是二甲基氨基团。制备它们的方法以及包含这些化合物的药物,用于治疗钙代谢紊乱。