摘要:
The invention relates to compounds of the formula (I), in which A, R1, R2, R3, R4, R5, R6, R7 and n have the meanings stated in the claims. The compounds are particularly suitable as antiarrhythmic active ingredients, in particular for the treatment and prophylaxis of atrial arrhythmias, for example atrial fibrillation (AF) or atrial flutter. ® KIPO & WIPO 2008
摘要:
This invention is related to compounds and use of N-Acyl-N'-benzyl-alkylendiamino derivatives of the following general formula (I), wherein A is a straight or branched C 2-C8 alkyl chain; X is a methylene, oxygen, sulphur or a NR7 group; R1is a straight or branched C1-C8 alkyl or C3-C8 alkenylene or C3-C8alkynylene chain, optionally substituted with CF3, phenyl, phenoxy or naphthyl, the aromatic rings optionally substituted by one or more C1-C4 alkyl, halogens, trifluoromethyl, hydroxy or C1-C4 alkoxy groups; R2, R3 are independently hydrogen, a C1 -C3 alkyl chain, halogen, trifluoromethyl, hydroxy or C1 -C4 alkoxy groups; R4, R5 are independently hydrogen or C1-C6alkyl; R6 is a hydrogen or a straight or branched C1-C8 alkyl or linked to R 5 can form a five to seven membered lactam; R7is hydrogen or C1-C6 alkyl; and the pharmaceutically acceptable salts thereof that are active as sodium and/or calcium channel modulators and therefore useful in preventing, alleviating and curing a wide range of pathologies, including, but not limited to, neurological, psychiatric, cardiovascular, inflammatory, ophthalmic, urologic, metabolic and gastrointestinal diseases, where the above mechanisms have been described as playing a pathological role.
摘要:
The invention concerns 2-oxo-1- pyrrolidine derivatives of formula (I) wherein the substituents are as defined in the specification, as well as their use as pharmaceuticals. The compounds of the invention are particularly suited for treating neurological disorders such as epilepsy.
摘要:
본 발명은, 화학식 I의 화합물(식중, A, B, m, R 1 내지 R 6 및 Z는 청구의 범위 제 1 항에 정의한 바와 동일하다), 또는 이의 개별적인 이성질체, 이성질체의 라세미체 또는 비라세미 혼합물, 약학적으로 허용가능한 염 또는 용매화물에 관한 것이다. 또한, 본 발명은 상기 화합물을 포함하는 약학 조성물, 상기 화합물의 치료제로서의 용도, 및 상기 화합물의 제조방법에 관한 것이다.
摘要:
PURPOSE: A manufacturing method of oxiracetam is provided, thereby manufacturing oxiracetam at room temperature under mild condition in higher yield. CONSTITUTION: A manufacturing method of oxiracetam comprises the steps of: condensation of vinyl acetyl chloride of the formula 1 with glycine ethyl ester to prepare 3-butenoylamino-acetic ethyl ester of the formula 2: epoxylation of 3-butenoylamino-acetic ethyl ester of the formula 2 using HO-X in which X is halogen or CH2Cl2 to prepare an epoxy compound of the formula 3 as an intermediate; adding a base to the epoxy compound of the formula 3 for cyclization of the epoxy compound to form 5-membered ring of the formula 4; and dissolving the 5-membered ring of the formula 4 in ammonia water to prepare oxiracetam of the formula 5.