申请人:Hoffmann-La Roche Inc.
公开号:US05994569A1
公开(公告)日:1999-11-30
Polyunsaturated 24a,24b-dihomo-9,10-secocholestane derivatives of formula ##STR1## wherein A is a single or double bond, B.sup.1 and B.sup.2 are each independently CH.dbd.CH or C.tbd.C, T is CH.sub.2 or CH.sub.2 CH.sub.2, X is --CH.sub.2 -- or >C.dbd.CH.sub.2, R.sup.1 is H, F or OH, R.sup.2 and R.sup.3 are each independently lower alkyl or CF.sub.3, or C(R.sup.2,R.sup.3) is C.sub.3-6 -cycloalkyl, are useful in the treatment or prevention of vitamin D dependent disorders and of IL-12-dependent autoimmune diseases, particularly psoriasis, basal cell carcinomas, disorders of keratinization and keratosis, leukemia, osteoporosis, hyperparathyroidism accompanying renal failure, multiple sclerosis, transplant rejection, graft vs. host disease, rheumatoid arthritis, insulin-dependent diabetes mellitus, inflammatory bowel disease, septic shock and allergic encephalomyelitis.
多不饱和的24a,24b-二同源-9,10-开环胆甾烷衍生物,其化学公式为##STR1##,其中A是单键或双键,B.sup.1和B.sup.2各自独立地为CH.dbd.CH或C.tbd.C,T是CH.sub.2或CH.sub.2 CH.sub.2,X是--CH.sub.2 --或>C.dbd.CH.sub.2,R.sup.1是H、F或OH,R.sup.2和R.sup.3各自独立地为低级烷基或CF.sub.3,或C(R.sup.2,R.sup.3)是C.sub.3-6 -环烷基,可用于治疗或预防依赖维生素D的疾病以及IL-12依赖性的自身免疫疾病,特别是银屑病、基底细胞癌、角化障碍和角化病、白血病、骨质疏松症、伴随肾衰竭的甲状旁腺功能亢进、多发性硬化症、移植排斥反应、移植物抗宿主病、类风湿性关节炎、胰岛素依赖型糖尿病、炎症性肠病、败血症休克和过敏性脑脊髓炎。