The invention provides a new derivative of vitamin D, 25-hydroxy-26,26,26,27,27,27-hexafluorocholecalciferol and a process for preparing the same. The compound is characterized by vitamin D-like activity in their ability to increase intestinal calcium transport, increase serum calcium and to prevent the development of rickets. These compounds would find ready application as a substitute for vitamin D and in the treatment of disease states evincing metabolic calcium and phosphorus deficiencies.
该发明提供了一种新的
维生素D衍
生物,25-羟基-26,26,26,27,27,27-六
氟胆
钙化醇,以及其制备方法。该化合物具有类似
维生素D的活性,能够增加肠道
钙转运,增加血清
钙含量并预防佝偻病的发生。这些化合物可作为
维生素D的替代品,并用于治疗代谢性
钙磷缺乏症的疾病状态。