Dihomo-seco-cholestanes
    1.
    发明授权

    公开(公告)号:US5994569A

    公开(公告)日:1999-11-30

    申请号:US115188

    申请日:1998-07-14

    CPC分类号: C07C401/00

    摘要: 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, orC(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.

    摘要翻译: 多不饱和的24a,24b-二氢-9,10-断氧胆甾烷衍生物,其中A为单键或双键,B1和B2各自独立地为CH = CH或C,3BOND C,T为CH2或CH2CH2,X为-CH2-或 > C = CH 2,R 1为H,F或OH,R 2和R 3各自独立地为低级烷基或CF 3,或C(R 2,R 3)为C 3-6环烷基,可用于治疗或预防维生素D依赖性疾病 和IL-12依赖性自身免疫性疾病,特别是牛皮癣,基底细胞癌,角质化和角化病,白血病,骨质疏松症,伴随肾衰竭的甲状旁腺功能亢进,多发性硬化,移植排斥,移植物抗宿主病,类风湿性关节炎,胰岛素依赖性 糖尿病,炎性肠病,败血性休克和过敏性脑脊髓炎。

    Modulators of ß-amyloid peptide aggregation
    8.
    发明申请
    Modulators of ß-amyloid peptide aggregation 失效
    β-淀粉样肽聚集的调节剂

    公开(公告)号:US20050137128A1

    公开(公告)日:2005-06-23

    申请号:US10989763

    申请日:2004-11-15

    CPC分类号: C07K14/4711 A61K38/00

    摘要: Compounds that modulate natural β amyloid peptide aggregation are provided. The modulators of the invention comprise a peptide, preferably based on a β amyloid peptide, that is comprised entirely of D-amino acids. Preferably, the peptide comprises 3-5 D-amino acid residues and includes at least two D-amino acid residues independently selected from the group consisting of D-leucine, D-phenylalanine and D-valine. In a particularly preferred embodiment, the peptide is a retro-inverso isomer of a β amyloid peptide, preferably a retro-inverso isomer of Aβ17-21. In certain embodiments, the peptide is modified at the amino-terminus, the carboxy-terminus, or both. Preferred amino-terminal modifying groups alkyl groups. Preferred carboxy-terminal modifying groups include an amide group, an acetate group, an alkyl amide group, an aryl amide group or a hydroxy group. Pharmaceutical compositions comprising the compounds of the invention, and diagnostic and treatment methods for amyloidogenic diseases using the compounds of the invention, are also disclosed.

    摘要翻译: 提供调节天然β淀粉样肽聚集的化合物。 本发明的调节剂包含优选基于β-淀粉样肽的肽,其完全由D-氨基酸组成。 优选地,肽包含3-5个D-氨基酸残基,并且包括独立地选自D-亮氨酸,D-苯丙氨酸和D-缬氨酸的至少两个D-氨基酸残基。 在特别优选的实施方案中,肽是β淀粉样肽的逆反异构体,优选Abeta 17-21的逆反异构体。 在某些实施方案中,肽在氨基末端,羧基末端或两者都被修饰。 优选的氨基末端修饰基团是烷基。 优选的羧基末端修饰基团包括酰胺基,乙酸基,烷基酰胺基,芳基酰胺基或羟基。 还公开了包含本发明化合物的药物组合物,以及使用本发明化合物的淀粉样变性疾病的诊断和治疗方法。

    Modulators of β-amyloid peptide aggregation
    9.
    发明授权
    Modulators of β-amyloid peptide aggregation 失效
    β-淀粉样肽聚集的调节剂

    公开(公告)号:US07803774B2

    公开(公告)日:2010-09-28

    申请号:US10989763

    申请日:2004-11-15

    IPC分类号: A61K38/00 A61K49/00

    CPC分类号: C07K14/4711 A61K38/00

    摘要: Compounds that modulate natural β amyloid peptide aggregation are provided. The modulators of the invention comprise a peptide, preferably based on a β amyloid peptide, that is comprised entirely of D-amino acids. Preferably, the peptide comprises 3-5 D-amino acid residues and includes at least two D-amino acid residues independently selected from the group consisting of D-leucine, D-phenylalanine and D-valine. In a particularly preferred embodiment, the peptide is a retro-inverso isomer of a β amyloid peptide, preferably a retro-inverso isomer of Aβ17-21. In certain embodiments, the peptide is modified at the amino-terminus, the carboxy-terminus, or both. Preferred amino-terminal modifying groups alkyl groups. Preferred carboxy-terminal modifying groups include an amide group, an acetate group, an alkyl amide group, an aryl amide group or a hydroxy group. Pharmaceutical compositions comprising the compounds of the invention, and diagnostic and treatment methods for amyloidogenic diseases using the compounds of the invention, are also disclosed.

    摘要翻译: 调节天然化合物的化合物 提供淀粉样肽聚集。 本发明的调节剂包含肽,优选基于 淀粉样肽,其完全由D-氨基酸组成。 优选地,肽包含3-5个D-氨基酸残基,并且包括独立地选自D-亮氨酸,D-苯丙氨酸和D-缬氨酸的至少两个D-氨基酸残基。 在一个特别优选的实施方案中,该肽是一种反式异构体, 淀粉样蛋白肽,优选A-Bgr; 17-21的逆反异构体。 在某些实施方案中,肽在氨基末端,羧基末端或两者都被修饰。 优选的氨基末端修饰基团是烷基。 优选的羧基末端修饰基团包括酰胺基,乙酸基,烷基酰胺基,芳基酰胺基或羟基。 还公开了包含本发明化合物的药物组合物,以及使用本发明化合物的淀粉样变性疾病的诊断和治疗方法。