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    • 6. 发明公开
    • ARYLSECOCHOLADIENE DERIVATIVES
    • 芳香族二茂铁衍生物
    • EP0977734A2
    • 2000-02-09
    • EP98922685.7
    • 1998-04-11
    • F. HOFFMANN-LA ROCHE AG
    • BARBIER, PierreBAUER, FranzMOHR, PeterMULLER, MarcPIRSON, Wolfgang
    • C07C401/00
    • C07C69/88C07C35/32C07C401/00C07F7/1856
    • 24-Nor-secochola-5,7-diene derivatives of formula (I) wherein A is a single or double bond, B is a group CH2CH2, CH=CH or C C, T is a group CH2 or CH2CH2, R?1 and R3¿ are H or OH, C(R,R) is CH¿2? or C=CH2, R?2¿ is CH¿3? and R?4¿ is H, or R2 is H and R4 is CH¿3?, L is phenyl and R?5¿ is OH or C(C¿1-4?-alkyl)2OH, or L-R?5¿ is 2-furyl which is 5-substituted by C(C¿1-4?-alkyl)2OH, with the proviso that when L is phenyl, A is a single bond, B is C C, T is CH2, each R?1 and R3¿ are OH, C(R,R) is C=CH¿2, R?2 is CH¿3, R?4 is H, and R5 is C(CH¿3?)2OH, then R?5¿ must be in position ortho or para, are useful in the treatment or prevention of vitamin D dependent disorders, particularly psoriasis, basal cell carcinomas, disorders of keratinization and keratosis, leukemia, osteoporosis, hyperparathyroidism accompanying renal failure, transplant rejection and graft vs. host disease.
    • 其中A为单键或双键,B为基团CH 2 CH 2,CH = CH或CC,T为基团CH 2或CH 2 CH 2,R 1和R 2的式(I)的24-去乙酰基-5,7-二烯衍生物 R3是H或OH,C(R,R)是CH2- 或C = CH 2,R 2'是CH 3' R 4是H,或R 2是H,R 4是CH 3,L是苯基,R 5是OH或C(C 1-4 - 烷基)2 OH,或者LR 5是 由C(C 1-4 - 烷基)2 OH 5-取代的2-呋喃基,条件是当L是苯基时,A是单键,B是CC,T是CH 2,各R 1和 R 3是OH,C(R,R)是C = CH 2,R 2是CH 3,R 4是H,并且R 5是C(CH 3)2 OH,则R 5必须 位于原位或对位,可用于治疗或预防维生素D依赖性疾病,特别是牛皮癣,基底细胞癌,角化和角化病,白血病,骨质疏松症,伴随肾衰竭的甲状旁腺功能亢进,移植排斥和移植物抗宿主病 。