Abstract:
A process for the preparation of anti-depressant, compound of formula (I) or its pharmaceutically acceptable salts said process comprising reducing compound of formula (IIa) (wherein R is CONMe2) with sodium bis(2-methoxyethoxy) aluminium hydride followed by optional salt formation.
Abstract:
Die vorliegende Erfindung betrifft Verbindungen der allgemeinen Formel (I) worin die Reste R 1 , R 2 und R 3 die in den Ansprüchen und in der Beschreibung genannten Bedeutungen haben können, Verfahren zu deren Herstellung sowie deren Verwendung als Arzneimittel, insbesondere zur Behandlung von entzündlichen und obstruktiven Atemwegserkrankungen.
Abstract:
This invention relates to new aminoalcohol derivatives or salts thereof represented by formula (I): wherein each symbol is as defined in the specification or salts thereof which have gut selective sympathomimetic, anti-ulcerous, anti-pancreatitis, lipolytic, anti-urinary incontinence and anti-pollakiuria activities, to processes for the preparation thereof, to a pharmaceutical composition comprising the same and to a method for the prevention and/or treatment diseases indicated in the specification to a human being or an animal.
Abstract:
The invention relates to enantiomerically pure desglymidodrine and process for preparation thereof. In particular, the invention relates to enantiomerically pure desglymidodrine or a pharmaceutically acceptable salt, solvate or a hydrate, thereof. More particularly, the invention relates to individual enantiomers of desglymidodrine in chirally pure form or a pharmaceutically acceptable salt, solvate or a hydrate, thereof. The invention also relates to the process for their preparation, pharmaceutical compositions comprising the same and use thereof in eliciting vasopressor or antihypotensive effect in mammals.
Abstract:
The invention relates to the use of compounds of formula (I), wherein the substituents are described in the description and claims, for the preparation of medicaments for the treatment of psychoses, dysfunction in memory and learning, schizophrenia, dementia, attention deficit disorders or Alzheimer's disease.
Abstract:
The present invention relates to a compound of formula (I): wherein X1 is bond or -OCH2-; X2 is -(CH2)n-, in which n is 1 or 2; X3 is bond, -O- or -NH-; R1 is phenyl, indolyl or carbazolyl, each of which is optionally substituted with one or two substituent(s) selected from the group consisting of hydroxy, halogen, nitro, amino, formyl, (lower)alkylsulfonylamino, aryl(lower)alkoxy and hydroxy(lower)alkyl; R2 is hydrogen or aryl(lower)alkyl; R3 is hydrogen or hydroxy(lower)alkyl; R4 is aryl, 4-quinolyl, phthalazinyl, quinazolinyl, cinnolinyl or naphthyridinyl, each of which is optionally substituted with one or two substituent(s) defined in the specification, or a salt thereof. The compound (I) of the present invention and pharmaceutically acceptable salts thereof are useful for the prophylactic and/or the therapeutic treatment of pollakiurea or urinary incontinence.
Abstract translation:本发明涉及式(I)的化合物:其中X 1是键或-OCH 2 - ; X2是 - (CH2)n-,其中n是1或2; X 3为键,-O-或-NH-; R 1是苯基,吲哚基或咔唑基,其各自任选被一个或两个选自羟基,卤素,硝基,氨基,甲酰基,(低级)烷基磺酰基氨基,芳基(低级)烷氧基和羟基 (低级)烷基; R2是氢或芳基(低级)烷基; R3是氢或羟基(低级)烷基; R4是芳基,4-喹啉基,酞嗪基,喹唑啉基,噌啉基或萘啶基,其各自任选被说明书中定义的一个或两个取代基取代,或其盐。 本发明的化合物(I)及其药学上可接受的盐可用于预防和/或治疗呼吸窘迫症或尿失禁。
Abstract:
A compound of the formula (I) wherein X1 is bond or -O(CH2)m- (in which m is an integral number of 1, 2 or 3); X2 is bond, -(CH2)n-, etc. (in which n is an integral number of 1, 2 or 3); R1 is hydrogen or amino protective group; R2 is hydroxy(lower)alkyl or (lower)alkoxy(lower)alkyl; A is phenyl, pyridyl, indolyl or carbazolyl, each of which may be substituted with one or two substituent(s) selected from the group consisting of halogen, hydroxy, lower alkyl, etc.; and B is phenyl or pyridyl, each of which may be substituted with one or two substituent(s) selected from the group consisting of halogen, hydroxy, nitro, etc.; and a pharmaceutically acceptable salt thereof which is useful as a medicament.
Abstract:
Die vorliegende Erfindung betrifft Derivate des tert.-Butoxy-norephedrins bzw. - ephedrins sowie Verfahren zu ihrer Herstellung. Die Erfindung betrifft darüber hinaus Verfahren zur Herstellung von 4-Hydroxy-Norephedrin, speziell 4-Hydroxy-(1 R, 2S)- norephedrin, in welchen Derivate des tert.-Butoxy-norephedrins als Zwischstufen durchlaufen werden.
Abstract:
beta-hydroxyphenylalkylamines (some of which are novel ) and their use for lowering and controlling ocular hypertension and treating glaucoma are disclosed.
Abstract:
A compound of the formula (I) wherein X1 is bond or -O(CH2)m- (in which m is an integral number of 1, 2 or 3); X2 is bond, -(CH2)n-, etc. (in which n is an integral number of 1, 2 or 3); R1 is hydrogen or amino protective group; R2 is hydroxy(lower)alkyl or (lower)alkoxy(lower)alkyl; A is phenyl, pyridyl, indolyl or carbazolyl, each of which may be substituted with one or two substituent(s) selected from the group consisting of halogen, hydroxy, lower alkyl, etc.; and B is phenyl or pyridyl, each of which may be substituted with one or two substituent(s) selected from the group consisting of halogen, hydroxy, nitro, etc.; and a pharmaceutically acceptable salt thereof which is useful as a medicament.