摘要:
The present invention relates to a compound of the formula: wherein R¹ stands for hydrogen or a lower alkyl; n denotes an integer of 1 to 6; X stands for an optionally oxidized sulphur atom, oxygen atom or an optionally substituted imino; R² stands for methyl or an organic residual group bonded through methylene, methine a quaternary carbon; R³ stands for a lower alkyl; R⁴ stands for hydrogen or acyl; R⁵ and R⁶ each stand for a lower alkoxy or a lower alkyl, or R⁵ and R⁶ combinedly stand for butadienylene, and salts thereof. The compound (I) of the present invention has a strong 5-lipoxygenase inhibiting action, is of high safety and is useful as, among others, an agent for ameliorating circulatory system, an anti-allergic agent and a pharmaceutical agent for central nervous system.
摘要翻译:本发明涉及下式化合物:其中R 1代表氢或低级烷基; n表示1至6的整数; X代表任选氧化的硫原子,氧原子或任选取代的亚氨基; R 2代表甲基或通过亚甲基结合的有机残基,次甲基为季碳; R 3代表低级烷基; R 4代表氢或酰基; R 5和R 6分别代表低级烷氧基或低级烷基,或者R 5和R 6共同代表丁二烯基及其盐。 本发明的化合物(I)具有强的5-脂氧合酶抑制作用,安全性高,作为循环系统改善剂,抗过敏剂,中枢神经系统药剂等 。
摘要:
The present invention provides an optically active isoindoline derivative represented by the formula:
, which is useful as an improving, therapeutic and preventive agent for anxiety-associated nervous symptoms, and an intermediate for synthesis thereof.
摘要:
The sustained-release oligopeptide having TRH activity exhibits marked efficacy in senile dementia and spinocerebellar degeneration at a very low dose level.
摘要:
The sustained-release oligopeptide having TRH activity exhibits marked efficacy in senile dementia and spinocerebellar degeneration at a very low dose level.
摘要:
The present invention relates to a compound of the formula: wherein R 1 is hydrogen or a lower alkyl; R 2 is methyl which is substituted by a carboxy, alkoxycarbonyl, cyano, halogen, aryl or heterocyclic group or C 2 - 15 chain-like hydrocarbon residue having no lower alkyl at the a-position which may be substituted by a carboxy, alkoxycarbonyl, cyano, halogen, aryl or heterocyclic group; R 3 is a lower alkyl; R 4 is hydrogen or acyl; and R 5 and R 6 each is a lower alkyl or lower alkoxy, or R 5 and R 6 combinedly are butadienylene or a salt thereof. The compound (I) of the present invention has a strong 5- and 12-lipoxygenase inhibiting action, is of high safety and is useful as, among others, an agent for ameliorating circulatory system, an anti-allergic agent and a pharmaceutical agent for central nervous system
摘要翻译:本发明涉及下式的化合物:其中R 1是氢或低级烷基; R 2是被羧基,烷氧基羰基,氰基,卤素,芳基或杂环基取代的甲基或在可以被羧基取代的α-位上没有低级烷基的C 2--15链状烃残基,烷氧基羰基 ,氰基,卤素,芳基或杂环基; R 3是低级烷基; R 4是氢或酰基; R 5和R 6各自为低级烷基或低级烷氧基,或者R 5和R 6组合为丁二烯基或其盐。 本发明的化合物(I)具有强的5-和12-脂氧合酶抑制作用,其安全性高,可用作改善循环系统的药剂,抗过敏剂和药剂 中枢神经系统