Agent for potentiating nerve growth factor activity containg 1,2-ethanediol derivate or salt thereof
申请人:TOYAMA CHEMICAL CO., LTD.
公开号:EP1223169A1
公开(公告)日:2002-07-17
A remedy for diseases caused by degeneration of central nervous system, comprising a 1,2-ethanediol derivative represented by the following general formula or its salt:
wherein R1 represents a substituted or unsubstituted phenyl, naphthyl, indanyl, indenyl, tetrahydronaphthyl or heterocyclic group; R2 represents a hydrogen atom, a C1-6alkyl group or a hydroxyl-protecting group; R3 represents a hydrogen atom or a C1-6alkyl group; nR4's may be the same as or different from one another and each represents a hydrogen atom or a C1-6alkyl group; nR5's may be the same as or different from one another and each represents a hydrogen atom or a C1-6alkyl group; R6 represents a substituted or unsubstituted amino or nitrogen-containing heterocyclic group or an ammonio group; and n represents 0 or an integer of 1 to 6, provided that the following 1,2-ethanediol derivative represented by general formula or its salt:
wherein nR1a'S may be the same as or different from one another and each represents a fluorine, chlorine, bromine or iodine atom, C1-6alkyl, C1-6alkoxy or phenyl group; R2a represents a hydrogen atom or a hydroxyl-protecting group; R6a represents a C1-6alkyl-substituted amino group or a pyrrolyl, pyrrolidinyl, piperidyl, piperazinyl, imidazolyl, pyrazolyl, pyridyl, tetrahydropyridyl, pyrimidinyl, morpholinyl, thiomorpholinyl, quinolyl, quinolidinyl, tetrahydroquinolinyl, tetrahydroisoquinolinyl, quinuclidinyl, thiazolyl, tetrazolyl, thiadiazolyl, pyrrolinyl, imidazolinyl, imidazolidinyl, pyrazolinyl, pyrazolidinyl, purinyl, indazolyl, furyl, thienyl, benzothienyl, pyranyl, isobenzofuranyl, oxazolyl, benzofuranyl, indolyl, benzimidazolyl, benzoxazolyl, benzothiazolyl, quinoxalyl, dihydroquinoxalinyl, 2,3-dihydrobenzothienyl, 2,3-dihydrobenzopyrrolyl, 2,3-dihydro-4H-1-thianaphthyl, 2,3-dihydrobenzofuranyl, benzo[b]dioxanyl, imidazo[2,3-a]pyridyl, benzo[b]piperazinyl, chromenyl, isothiazolyl, isoxazolyl, thiadiazolyl, oxadiazolyl, pyridazinyl, isoindolyl or isoquinolyl group; and n represents an integer of 1 to 5, is excluded.
一种治疗由中枢神经系统退化引起的疾病的药物,包括以下一般公式或其盐所代表的1,2-
乙二醇衍
生物:其中R1代表取代或未取代的
苯基、
萘基、
茚基、
茚基、四
氢萘基或杂环基团;R2代表
氢原子、C1-6烷基或羟基保护基团;R3代表
氢原子或C1-6烷基;nR4可能相同也可能不同,每个代表
氢原子或C1-6烷基;nR5可能相同也可能不同,每个代表
氢原子或C1-6烷基;R6代表取代或未取代的
氨基或含
氮杂环基团或
铵基;n代表0或1至6的整数,条件是以下一般公式或其盐所代表的1,2-
乙二醇衍
生物:其中nR1a'可能相同也可能不同,每个代表
氟、
氯、
溴或
碘原子、C1-6烷基、C1-6烷
氧基或
苯基;R2a代表
氢原子或羟基保护基团;R6a代表C1-6烷基取代的
氨基团或
吡咯基、
吡咯啉基、
哌啶基、
哌嗪基、
咪唑基、
吡唑基、
吡啶基、四
氢吡啶基、
嘧啶基、
吗啉基、
硫代
嘧啶基、
喹啉基、
喹啉啉基、
四氢喹啉基、
四氢异喹啉基、
喹啉基、
噻唑基、
四唑基、
噻二唑基、
吡咯啉基、
咪唑啉基、
吡唑啉基、
吡咯啉基、
吲唑基、
呋喃基、
噻吩基、
苯并噻吩基、
吡喃基、
异苯并呋喃基、
噁唑基、
苯并呋喃基、
吲哚基、
苯并咪唑基、
苯并
噁唑基、
苯并
噻嗪基、喹喃基、异
吲哚基或
异喹啉基团;n代表1至5的整数,被排除。