摘要:
The new compounds of the general Formula I ##STR1## (wherein R.sub.1 stands for C.sub.1-5 alkyl, C.sub.2-5 alkenyl, C.sub.2-5 alkinyl, C.sub.3-7 cycloalkyl or optionally substituted phenyl-(C.sub.1-4 alkyl);R.sub.2 represents hydrogen or C.sub.1-5 alkanoyl;X.sub.1 and X.sub.2 can be identical or different and each stands for hydrogen, halogen, trifluoromethyl or C.sub.1-4 alkoxy;(with the proviso that if R.sub.1 stands for ethyl, at least one of R.sub.2, X.sub.1 and X.sub.2 is different from hydrogen) and pharmaceutically acceptable acid additions salts possess valuable anxiolytic properties devoid of sedative effect and can be used in therapy.The compounds of the general Formula I can be prepared by methods known per se.
摘要翻译:通式Ⅰ的新化合物(Ⅰ)(其中R1代表C1-5烷基,C2-5链烯基,C2-5炔基,C3-7环烷基或任意取代的苯基 - (C 1-4烷基); R 2表示氢或C 1-5烷酰基; X 1和X 2可以相同或不同,各自表示氢,卤素,三氟甲基或C 1-4烷氧基;(条件是如果R1代表乙基,则R2,X1中的至少一个 和X2不同于氢)和药学上可接受的酸加成盐具有不具有镇静作用的有价值的抗焦虑性质,并且可用于治疗。通式I的化合物可以通过本身已知的方法制备。
摘要:
The 3-amino-4-ethylthio-quinoline of the Formula I ##STR1## and pharmaceutically acceptable acid addition salts thereof possess useful therapeutical properties. They exhibit a potent and highly selective anxiolytic and narcosis potentiating effect and are devoid of sedative and anti-convulsive effect. Consequently, the invention relates to pharmaceutical compositions comprising the compound of Formula I or a salt thereof as active agent.The invention also relates to a new and improved process for the preparation of the compound of Formula I.
摘要:
This invention relates to novel triazolopyrimidine derivatives of formulae (Ia) and (Ib), ##STR1## wherein Q represents hydrogen, a heterocyclic group optionally substituted by a C.sub.1-4 alkyl group and containing one or more oxygen and/or nitrogen atoms or a group of formula--SR.sup.1 wherein R.sup.1 is alkyl or aralkyl, or a group of formula--NR.sup.2 R.sup.3 wherein R.sup.2 and R.sup.3 are independently hydrogen, alkyl, alkenyl, cycloalkyl, aralkyl, aryl or a heterocyclic group,m and n are independently 0, 1, 2, 3 or 4, with the provision that if m stands for 0, then n is different from 0, and if both n and m are 1 or m stands for 0 and n is 2, the Q is different from methylthio or morpholino group, their mixtures or pharmaceutically acceptable salts. Furthermore, the invention relates to a process for preparing these compounds.The compounds of formulae (Ia) and (Ib) are able to inhibit the ptosis caused by tetrabenazine and they have analgetic activity.
摘要:
The invention relates to novel racemic or optically active aminopropanol derivatives of formula I ##STR1## wherein R and R.sup.1 are independently hydrogen atom, halogen atom, lower alkoxy, or together represent a methylene dioxy group,R.sup.2 and R.sup.3 together represent a chemical bond or independently stand for a hydrogen atom,R.sup.4 and R.sup.5 are independently hydrogen atom, C.sub.3-7 cycloalkyl group or straight or branched, saturated or unsaturated C.sub.1-12 alkyl group optionally substituted by one or more dialkylaminoalkyl, dimethoxyphenyl or phenyl groups, orR.sup.4 and R.sup.5 together with the adjacent nitrogen atom form a 4 to 7 membered ring optionally comprising an oxygen, sulfur or a further nitrogen atom, which ring is optionally substituted by a phenyl, benzyl or C.sub.1-3 alkyl group and the said substituents may carry a hydroxyl group, one or two methoxy groups, halogen atoms or trifluoromethyl groups, orR.sup.4 and R.sup.5 together with the adjacent nitrogen atom form a piperidine ring which is optionally substituted by a phenyl or benzyl group and, if desired, it comprises a double bond,R.sup.6 stands for hydrogen atom or benzoyl group, andn represents an integer from 3 to 6, acid-addition salts and quaternary ammonium derivatives thereof.Further the invention relates to processes for preparing these compounds.The compounds of the invention exert cardiac circulation controlling and/or improving, central nervous system tranquillizing and/or digestive system irregulations improving effects.
摘要:
The invention relates to novel racemic or optically active aminopropanol derivatives of formula I ##STR1## wherein R and R.sup.1 are independently hydrogen atom, halogen atom, lower alkoxy, or together represent a methylene dioxy group,R.sup.2 and R.sup.3 together represent a chemical bond or independently stand for a hydrogen atom,R.sup.4 and R.sup.5 are independently hydrogen atom, C.sub.3-7 cycloalkyl group or straight or branched, saturated or unsaturated C.sub.1-12 alkyl group optionally substituted by one or more dialkyl-aminoalkyl, dimethoxyphenyl or phenyl groups, orR.sup.4 and R.sup.5 together with the adjacent nitrogen atom form a 4 to 7 membered ring optionally comprising an oxygen, sulfur or a further nitrogen atom, which ring is optionally substituted by a phenyl, benzyl or C.sub.1-3 alkyl group and the said substituents may carry a hydroxyl group, one or two methoxy groups, halogen atoms or trifluoromethyl groups, orR.sup.4 and R.sup.5 together with the adjacent nitrogen atom form a piperidine ring which is optionally substituted by a phenyl or benzyl group and, if desired, it comprises a double bond,R.sup.6 stands for hydrogen atom or benzoyl group, andn represents an integer from 3 to 6,acid-addition salts and quaternary ammonium derivatives thereof.Further the invention relates to processes for preparing these compounds.The compounds of the invention exert cardiac circulation controlling and/or improving, central nervous system tranquillizing and/or digestive system irregulations improving effects.
摘要:
The invention relates to novel oxime ethers of the general formula /I/ and acid addition salts and quaternary ammonium derivatives thereof, ##STR1## wherein A represents a C.sub.2-6 straight or branched alkylene chain,R and R.sup.1 each represent a C.sub.1-6 alkyl group or they form together with the adjacent nitrogen atom a heterocyclic ring containing 4 to 7 carbon atoms and optionally a further hetero atom, i.e. an oxygen, sulfur or nitrogen atom, and said ring may be optionally substituted by a C.sub.1-3 alkyl, phenyl or benzyl group,R.sup.2 and R.sup.3 each denote a hydrogen atom or together form a valency bond,R.sup.4 denotes a C.sub.1-10 alkyl or C.sub.2-10 alkenyl group, andn denotes an integer from 3 to 7.The compounds of the general formula /I/ are prepared according to the invention by reacting a cycloalkane derivative of the general formula /II/ ##STR2## wherein R.sup.2, R.sup.3, R.sup.4 and n have the same meaning as above, whereasY denotes an oxygen or sulphur atom or a .dbd.N--OH group with an aminoalkyl derivative of the general formula /III/ ##STR3## wherein R, R.sup.1 and A have the same meaning as stated above andZ means a halogen atom or a H.sub.2 N--O-- group or a salt thereof in the presence of a basic condensing agent.The new compounds of the general formula /I/ possess valuable nicotine-lethality inhibiting, local anaesthetic, analgesic effects, which are, in case of certain compounds, complemented by anti-hypertensive, maximum electroshock and tetracorspasm inhibiting, ulcus inhibiting and motility inhibiting effects, and can be applied to advantage in the therapy.
摘要翻译:本发明涉及通式I I的新型肟醚及其酸加成盐和季铵衍生物,其中A表示C2-6直链或支链亚烷基链,R和R1各自表示C1 -6烷基,或者它们与相邻的氮原子一起与含有4至7个碳原子的杂环和任选的另外的杂原子(即氧,硫或氮原子)一起形成,并且所述环可以任选地被C 1-3 烷基,苯基或苄基,R2和R3各自表示氢原子或一起形成价键,R4表示C1-10烷基或C2-10烯基,n表示3至7的整数。 根据本发明通过使通式/ II / IMAGE / II /的环烷烃衍生物与其中R2,R3,R4和n具有与上述相同的含义反应制备通式/ I / I,而Y表示氧或 硫原子或a =具有氨基烷基衍生物的N-OH基团 通式/ III / / III /其中R,R 1和A具有与上述相同的含义,Z表示在碱性缩合剂存在下的卤素原子或H 2 N-O-基或其盐。 新型化合物/ I /具有有价值的尼古丁杀伤力抑制,局部麻醉,止痛作用,在某些化合物的情况下,补充有抗高血压,最大电休克和四疣抑制作用,抑制溃疡和运动抑制作用 ,并且可以在治疗中有利地应用。
摘要:
The invention relates to novel pyrazolo[1,5-c]quinazoline derivatives of the general formula I ##STR1## wherein R represents a hydrogen atom, a C.sub.1-4 alkyl group or an acyl group,R.sub.1 represents a hydrogen atom, a C.sub.1-12 alkyl group, a C.sub.3-8 cycloalkyl group, a C.sub.2-4 alkenyl group, an aralkyl group, wherein the alkyl group has 1 to 4 carbon atoms, a phenylalkenyl group, wherein the alkenyl group has 2 to 4 carbon atoms, furthermore a carboxy group or a phenyl group optionally substituted by one or more substituents selected from the group consisting of halogen, hydroxy, C.sub.1-4 alkoxy, nitro or di(C.sub.1-4 alkyl)amino groups, orR and R.sub.1 may form together a valence bond,R.sub.2 represents a hydrogen atom, a C.sub.1-4 alkyl or a phenyl group, orR.sub.1 and R.sub.2 may form together a C.sub.2-7 alkylene group,R.sub.3 represents a nitro group, an amino group, an alkylamino group, a dialkylamino group, wherein the alkyl groups have 1 to 4 carbon atoms, an alkylideneimino group, wherein the alkylidene group has 1 to 4 carbon atoms, a benzylideneimino group or an acylamino group,and pharmaceutically acceptable acid addition salts thereof.The novel compounds of the general formula I can be employed primarily as analgesic agents.
摘要:
The invention relates to selected stereoisomers having the E, E or E, Z configuration and within the Formula (I) ##STR1## wherein N is 2-4, A is alkylene or 2 or 3 carbon atoms, R is phenyl or substituted phenyl and R.sup.1 and R.sup.2 are lower alkyl, or, together with the carbon to which attached, form a heterocyclic ring; and pharmaceutically acceptable acid addition salts thereof, a process for their preparation and pharmaceutical compositions comprising the same.The compounds of the general formula (I) can be used in therapy due to their narcosis potentiating, analgesic and antiarrhythmial effect.
摘要:
Novel aminoisoquinoline derivatives of the general formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom or a C.sub.1-4 alkyl group,R.sub.2 represents a hydrogen atom,R.sub.3 represents a hydrogen atom,R.sub.4 represents a morpholinyl group or a piperazinyl group substituted with a pyridyl group, andpharmaceutically acceptable acid addition salts and quaternary derivatives thereof have been prepared. The novel compounds exert narcosis potentiating effects.
摘要:
The invention relates to optically active 2-chloro-12-(3-dimethylamino-2-methylpropyl)-12H-dibenzo[d,g][1,3,6]dioxazocine of the Formula ##STR1## and pharmaceutically acceptable acid additional salts thereof. The enantiomers are especially active against Parkinsion's disease.The optically active enantiomers are prepared by(a) resolving the racemic 2-chloro-12-(3-dimethylamino-2-methylpropyl)-12H-dibenzo[d,g][1,3,6]-dioxazocine with a optically active organic acid and separating the enantiomers; or(b) dissolving the racemic 2-chloro-12-(3-dimethylamino-2-methylpropyl)-12H-dibenzo[d,g][1,3,6]-dioxazocine in an organic solvent, crystallizing and isolating one of the enantiomers, optionally dissolving additional racemic 2-chloro-12-(3-dimethylamino-2-methylpropyl)-12H-dibenzo[d,g][1,3,6]-dioxazocine in the mother liquor obtained and crystallizing and isolating the other enantiomer, and, if desired, repeating the whole process.