申请人:Karo Bio AB
公开号:US07288571B2
公开(公告)日:2007-10-30
New thyroid receptor ligands are provided which have general formula (I) in which: n is an integer from 0 to 4; R1 is halogen, trifluoromethyl, or alkyl of 1 to 6 carbons or cycloalkyl of 3 to 7 carbons; R2 and R3 are the same or different and are hydrogen, halogen, alkyl of 1 to 4 carbons or cycloalkyl of 3 to 5 carbons, at least one of R2 and R3 being other than hydrogen; R4 is a carboxylic acid amide (CONR′R″) or an acylsulphonamide (CONHSO2R′) derivative, or a pharmaceutically acceptable salt thereof, and all stereolsom thereof; or when n is equal to or greater than one, R4 may be heteroaromatic moiety which may be substituted or unsubstituted, or an amine (NR′R″). R5 is hydrogen or an acyl (such as acetyl or benzoyl) or other group capable of bioconversion to generate the free phenol structure (wherein R5—H). In addition, a method is provided for preventing, inhibiting or treating a disease associated with metabolism dysfunction or which is dependant upon the expression of a T3 regulated gene, wherein a compound as described above is administered in a therapeutically effective amount. Examples of such diseases associated with metabolism dysfunction or are dependent upon the expression of a T3 regulated gene include obesity, hypercholesterolemia, atherosclerosis, cardiac arrhythmias, depression, osteoporosis, hypothyroidism, goiter, thyroid cancer as well as glaucoma, congestive heart failure and skin disorders.
提供了新的甲状腺受体配体,其具有一般式(I),其中:n是0到4的整数;R1是卤素,三氟甲基,或1到6个碳的烷基或3到7个碳的环烷基;R2和R3相同或不同,是氢,卤素,1到4个碳的烷基或3到5个碳的环烷基,其中至少一个不是氢;R4是羧酸酰胺(CONR′R″)或酰基磺酰胺(CONHSO2R′)衍生物,或其药学上可接受的盐,以及所有立体异构体;或当n等于或大于1时,R4可以是杂环芳基基团,可以是取代或未取代的,或者是胺(NR′R″)。R5是氢或酰基(例如乙酰或苯甲酰)或其他能够生物转化为生成自由酚结构(其中R5-H)的基团。此外,提供了一种用于预防、抑制或治疗与代谢功能障碍相关或依赖于T3调节基因表达的疾病的方法,其中以上述化合物以治疗有效量的方式给予。与代谢功能障碍相关或依赖于T3调节基因表达的这些疾病的示例包括肥胖症、高胆固醇血症、动脉粥样硬化、心律失常、抑郁症、骨质疏松症、甲状腺功能减退症、甲状腺肿、甲状腺癌以及青光眼、充血性心力衰竭和皮肤疾病。