摘要:
Acylated pyrido �3,4-e!-as-triazines of the formula (I), ##STR1## wherein R.sub.1 stands for alkyl, alkoxy, haloalkyl, furyl, pyridyl, phenyl, phenyl-(C.sub.1-4 alkyl) or phyenyl-(C.sub.2-4 alkenyl) optionally substituted. R.sub.2 stands for hydrogen or a group of the formula R.sub.1 --CO--, R.sub.3 stands for hydrogen, a phenyl group or a naphthy6l group optionally substituted, or a phenyl-(C.sub.1-4 alkyl) group, pyridyl group or a C.sub.1-20 alkyl group, and R.sub.4 stands for hydrogen or a group of the formula R.sub.1 --CO--, and R.sub.5 forms together with R.sub.2 or R.sub.4 a valence bond, wherein R.sub.2 or R.sub.4 taking part in forming said valence bond may not have the above meaning, and pharmaceutically acceptable acid addition salts thereof, which are prepared by reacting a pyrido �3,4-e!-as-triazine of the formula (II) or an acid addition salt thereof ##STR2## R.sub.6 stands for hydrogen, and R.sub.5 forms together with R.sub. and R.sub.4 a valence bond, with an acylating agent of the formula (III). R.sub.1 --CO--X (III) The compounds exert favourable effects on the central nervous system, and can be applied primarily as analgesic and antiphlogistic agents.
摘要:
The invention relates to new condensed as-triazine derivatives of the general formula (I) ##STR1## wherein Z represents a buta-1,3-dienyl group or a group of the formula (a), (b), (c) or (d) ##STR2## R.sub.1 denotes a C.sub.1-10 alkyl group, an oxo group or a C.sub.6-10 aryl or C.sub.6-10 aryl-(C.sub.1-3 alkyl) group optionally substituted by one or more identical or different substituents selected from the group consisting of amino, nitro, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, hydroxy and halogen,R.sub.2 stands for hydrogen, C.sub.1-10 alkyl or amino,R.sub.3 represents hydrogen, C.sub.1-10 alkyl or C.sub.6-10 aryl or C.sub.6-10 aryl-(C.sub.1-3 alkyl) optionally substituted by one or more identical or different substituents selected from the group consisting of nitro, amino, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, hydroxy and halogen,X.sup.- denotes an anion, andn is 0 or 1,with the proviso that if n is O, R.sub.1 is other than an oxo group and R.sub.1 ' and R.sub.2 ' form together a double bond, and with the further provisos that if n is 1, R.sub.1 represents an oxo group and the symbols R.sub.1 ' and R.sub.2 ' are not present, and if Z is a buta-1,3-dienyl group and R.sub.1 denotes an oxo group, R.sub.3 is other than unsubstituted phenyl.The new compounds of the general formula (I) can be prepared by cyclizing the compounds of the general formula (II) or (V), wherein R.sub.1, Z, R.sub.3 and X.sup.- have the above defined meanings, R.sub.4 is a leaving group and R.sub.7 represents hydrogen or C.sub.1-10 alkyl.The new compounds of the general formula (I) possess a valuable antidepressant effect and can advantageously be used in the therapy.
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:
This invention relates to novel dibenzo[d,g][1,3,6]dioxazocine derivatives represented by the general formula I ##STR1## wherein R.sub.1 and R.sub.2 independently represent hydrogen, halogen, cyano or trifluoromethyl,Y stands for hydrogen or a group of formula ##STR2## wherein A stands for a straight or branched chained alkylene having from 2 to 5 carbon atoms andR.sub.3 and R.sub.4 independently stand for an alkyl having from 1 to 4 carbon atoms, orR.sub.3 and R.sub.4 together with the nitrogen atom they are attached to and optionally together with a further nitrogen atom or with an additional oxygen atom may form a five- or six-membered heterocyclic ring optionally substituted with an alkyl having from 1 to 4 carbon atoms,and pharmaceutically acceptable acid addition salts thereof formed with an inorganic or organic acid.A process for the preparation of these compounds is also within the scope of this invention.The above compounds possess valuable pharmaceutical properties, for instance they are effective local anaesthetics and can be used for treating Parkinson syndrome.
摘要:
The invention relates to novel nortropine-carbazate derivatives of the general formula (I), ##STR1## wherein R.sub.1 is C.sub.1-4 alkyl, phenyl or halophenyl group,R.sub.2 is hydrogen or a C.sub.1-4 alkyl, hydroxy-C.sub.1-4 alkyl, C.sub.1-4 acyl, phenoxycarbonyl or C.sub.1-4 alkoxycarbonyl group, andR.sub.3 is hydrogen of a C.sub.1-4 alkyl or C.sub.1-4 acyl group, orR.sub.2 and R.sub.3 may form together a C.sub.1-10 alkylene group attachedTo the nitrogen atom with a double bond, as well as to pharmaceutically acceptable acid addition salts of said compounds.The above compounds are new and can be applied as narcosis potentiating agents.The compounds of the general formula (I) can be prepared by reacting a compound of the general formula (II), ##STR2## wherein R.sub.1 is as defined above and Q is halogen, C.sub.1-4 alkoxy or phenoxy, with a hydrazine compound of the general formula (III), ##STR3## wherein R.sub.2 and R.sub.3 are as defined above. According to another method a compound of the general formula (II), wherein R.sub.1 and Q are as defined above, is reacted with hydrazine or hydrazine hydrate, and the resulting compound of the general formula (I), wherein R.sub.2 and R.sub.3 are hydrogens and R.sub.1 is as defined above, is converted into the corresponding N-substituted derivatives by methods known in the art.
摘要:
New compounds of the general formula (I) ##SPC1##and salts thereof were prepared by reacting a compound of the general formula (II) ##SPC2##with a compound of the general formula (III) or (IV) ##EQU1## and optionally saturating the --C=N-- bond. In the above formulaeR.sup.1 and R.sup.2 are always the same and represent a C.sub.1-4 alkyl group,R.sup.3 stands for hydrogen,R.sup.4 and R.sup.5 each represent hydrogen or a straight-chained or branched C.sub.1-16 alkyl group optionally having an unsubstituted or substituted phenyl, furyl or naphthyl substituent, wherein said substituted aryl groups may contain up to 3 alkyl, C.sub.1-3 alkoxy, benzyloxy, nitro, amino, lower alkylamino, di-lower alkylamino, methylenedioxy, alkylmercapto, alkylsulfonyl or halogen substituents, orR.sup.4 and R.sup.5 may form together with the adjacent carbon atom a C.sub.3-12 cycloalkyl or C.sub.3-12 cycloalkylidene group, one of the methylene ring members of which being optionally replaced by an imino, lower alkylimino, or phenyl-lower alkylimino group, andR.sup.6 and R.sup.7 may stand for hydrogen, or R.sup.6 and R.sup.7 may form together a valence bond, andThe R.sup.8 groups may each represent hydrogen, lower alkyl or alkanoyl, or the two R.sup.8 groups may form together a lower alkylene or alkanoylene group.The compounds of the general formula (I) possess primarily gastric acid secretion inhibiting and central nervous activities, furthermore they exert favourable action on the development of certain microorganisms which can be utilized in therapy.
摘要翻译:通式(I)的新化合物及其盐通过使通式(II)的化合物与通式(III)或(IV)的化合物反应,R 5 = C(R)R 8 R 5 R 5 (IV)R8OR4并且任选地饱和-C = N-键。
摘要:
The invention refers to a pharmaceutical composition, a process for the preparation thereof and a novel medical use of bicycloheptane derivatives. The pharmaceutical compositions of the invention comprise a bicycloheptane derivative of the formula I ##STR1## wherein said derivative is as defined in the specification herein. The pharmaceutical compositions of the invention are suitable for the treatment of diseases and disorders that are connected with the influence on the cholecystokinin system, especially for preventing the spastic contraction of the gallbladder.
摘要:
The invention relates to pharmaceutical compositions possessing valuable antianginal activity. These compositions show higher activity and more favorable therapeutic indices than the reference compound Prenylamine. Preparation of different kinds of pharmaceutical compositions, such as tablets, dragees, capsules and injectable solutions, containing compounds of general formula (I) ##STR1## or their acid addition salts as active ingredients, is disclosed, wherein in formula (I)R is phenyl or 4-chlorophenyl;R.sup.1 and R.sup.2 each represent hydrogen, methyl or isopropyl;R.sup.3 and R.sup.4 are hydrogen, or together form a chemical bond;n is an integer from 4 to 6;A means trimethylene, if n is 4 or 6; or ethylene, if n is 5.
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 new compounds of the general Formula I ##STR1## (wherein A stands for a C.sub.2-4 straight or branched chain alkylene group;R.sup.1 and R.sup.2 may be same or different and each stands for hydrogen, halogen, lower alkyl or lower alkoxy; orR.sup.1 and R.sup.2 together form a methylenedioxy group;R.sup.3 and R.sup.4 may be the same or different and each stands for C.sub.1.ident. alkyl or C.sub.3.notident. cycloalkyl orR.sup.3 and R.sup.4 together with the nitrogen atom, they are attached to, form a 4-7 membered ring which may contain as additional ring member an oxygen or sulfur atom or a further nitrogen atom and the latter nitrogen atom may optionally bear a C.sub.1-3 alkyl or benzyl substituent)and pharmaceutically acceptable acid addition salts and quaternary ammonium salts thereof possess valuable therapeutical properties and exert particularly useful transquillant-sedative, antidepressant, antiepileptic, antiparkinson, analgesic, local anaesthetic, gastric acid secretion inhibiting and/or antianginal effect.The new compounds of the general Formula I may be prepared by methods known per se.