Prophylactic and/or therapeutic agent for anemia comprising tetrahydroquinoline compound as active ingredient
申请人:Ashikawa Masanori
公开号:US08791090B2
公开(公告)日:2014-07-29
Disclosed is a compound which has a low molecular weight and has an activity of enhancing the production of EPO and/or an activity of enhancing the production of hemoglobin. Specifically disclosed is and EPO production enhancer and/or a hemoglobin production enhancer comprising a 1-acyl-4-(substituted oxy, substituted amino, or substituted thio)-1,2,3,4-tetrahydroquinoline derivative, more specifically a tetrahydroquinoline compound represented by general formula (1) [wherein R1, R2, R2′, R3 and R3′ independently represent a hydrogen atom, a C1-6 alkyl group, or the like; R4, R5, R6, R7, R8, R9 and R10 independently represent a hydrogen atom, a halogen atom, a C1-6 alkyl group, or the like; A represents N—R11, a sulfur atom, or an oxygen atom; R11 represents a hydrogen atom, a C1-6 alkyl group, or the like; B represents a C6-14 aryl group, or a 5- to 10-membered heterocyclic group; and n represents an integer of 0 or 1], a salt of the tetrahydroquinoline compound, or a solvate of the tetrahydroquinoline compound or the salt.
本发明公开了一种具有低分子量且具有增强EPO产生和/或增强血红蛋白产生活性的化合物。具体公开了一种EPO产生增强剂和/或血红蛋白产生增强剂,其包含1-酰基-4-(取代氧基、取代氨基或取代硫基)-1,2,3,4-四氢喹啉衍生物,更具体地是由通式(1)表示的四氢喹啉化合物[其中R1、R2、R2'、R3和R3'独立地表示氢原子、C1-6烷基或类似物;R4、R5、R6、R7、R8、R9和R10独立地表示氢原子、卤素原子、C1-6烷基或类似物;A表示N-R11、硫原子或氧原子;R11表示氢原子、C1-6烷基或类似物;B表示C6-14芳基或5-至10-成员杂环基;n表示0或1],该四氢喹啉化合物的盐或该盐的溶剂。