摘要:
The invention relates to new dihydropyrimidothiazine derivatives, a process for the preparation thereof, pharmaceutical compositions comprising the same and new intermediates useful in the preparation of the said dihydropyrimidothiazine derivatives.The new dihydropyrimidothiazine derivatives of the general formula I, ##STR1## wherein R.sup.1 represents C.sub.1-6 alkoxy, amino or phenylamino,R.sup.2 stands for C.sub.1-6 alkyl or phenyl,R.sup.3 represents hydrogen or C.sub.1-6 alkyl, andR.sup.4 denotes C.sub.1-11 alkyl or phenyl optionally bearing one or more identical or different substituent/s/ selected from halogen, nitro, amino, di-(C.sub.1-6 alkyl)-amino, C.sub.1-6 alkyl, C.sub.1-6 alkoxy and hydroxy,and pharmaceutically acceptable acid addition salts thereof exert valuable antianginal and/or antiinflammatory effect/s/ and are useful in therapy.
摘要:
This invention relates to novel triazolyl hydrazide derivatives and a process for the preparation thereof.The new triazolyl hydrazide derivatives of the general formula (I). ##STR1## wherein Q represents hydrogen or a heterocyclic group optionally substituted by a C.sub.1-4 alkyl group; or a group of general formula SR.sup.1, whereinR.sup.1 stands for C.sub.1-4 alkyl or phenyl-(C.sub.1-4 alkyl) optionally substituted by halogen, C.sub.1-4 alkyl or nitro substitute therefor substituents; or Q represents a group of the formula NR.sup.2 R.sup.3, wherein R.sup.2 and R.sup.3 each represents hydrogen, straight or branched chain C.sub.1-6 alkyl or C.sub.2-6 alkenyl;Z represents hydrogen or a group of the formula (C.dbd.X)--(N--R.sup.4)--NR.sup.5 R.sup.6, whereinX stands for oxygen or sulfur,R.sup.4, R.sup.5 and R.sup.6 each stand for hydrogen or C.sub.1-4 alkyl;R.sup.7 stands for hydrogen, C.sub.1-4 alkyl or phenyl-(C.sub.1-4 alkyl) optionally substituted by one or more halogen atom(s) or an amino group optionally substituted by one or two C.sub.1-4 alkyl substituents,R.sup.8 stands for hydrogen or a group of the formula --(C.dbd.X)--(N--R.sup.4)--NR.sup.5 R.sup.6, wherein X, R.sup.4, R.sup.5 and R.sup.6 are as stated above,with the proviso that if Z represents a group of the formula --(C.dbd.X)--(N--R.sup.4)--NR.sup.5 R.sup.6, R.sup.8 stands for hydrogen, and if Z represents hydrogen, R.sup.8 stands for a group of the formula (C.dbd.X)--(N--R.sup.4)--NR.sup.5 R.sup.6, and pharmaceutically acceptable acid addition salts thereof excert valuable antianginal and/or gastric ulcer inhibiting properties and are useful in therapy.
摘要:
Dioxazocine derivatives, their preparation and composition containing them, said derivatives being represented by the formula I ##STR1## wherein R.sub.1 represents hydrogen or alkyl having from 1 to 4 carbon atoms,R.sub.2 represents alkyl having from 1 to 4 carbon atoms, andn is equal to 0 or 1,and pharmaceutically acceptable acid addition salts thereof formed with an inorganic or organic acid.Two different reactions are described for making these compounds. They can be formulated into pharmaceutical compositions in the usual manner and exhibit central nervous system affecting activities.
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.
摘要:
The invention relates to novel, pharmaceutically active benz[e]indene derivatives, a process for the preparation thereof, pharmaceutical compositions comprising the same, further to the use of the said benz[e]indene derivatives in the treatment of certain diseases and in the preparation of pharmaceutical compositions suitable for the treatment of said diseases.The new benz[e]indene derivatives according to the invention correspond to the general formula ##STR1## wherein A represents a group of the formula alk-NR.sup.1 R.sup.2, wherein alk represents a C.sub.2-7 alkylene group optionally carrying a hydroxy substituent,R.sup.1 and R.sup.2 are independently hydrogen, C.sub.1-7 alkyl, C.sub.2-7 alkenyl, C.sub.2-7 alkynyl, mono(C.sub.1-7)alkylamino(C.sub.1-7)alkyl, di(C.sub.1-7)alkylamino(C.sub.1-7)alkyl or C.sub.3-7 cycloalkyl; orR.sup.1 and R.sup.2 together with the nitrogen atom to which they are attached form a 4 to 7 membered ring, optionally comprising an oxygen atom or a further nitrogen atom, which latter may carry a phenyl, benzyl, pyridyl, pyrimidinyl or C.sub.1-3 alkyl substituent which substituents may, in turn, bear a hydroxy or methoxy group or a halogen atom or a halophenyl group; orR.sup.1 and R.sup.2 together with the nitrogen atom to which they are attached form a phthalimido group; orA represents pyrimidino, 2,3-epoxypropyl or a group of the formula --C(O)NHR.sup.3, whereinR.sup.3 stands for C.sub.1-7 alkyl, C.sub.2-7 alkenyl or C.sub.3-8 cycloalkyl; andR denotes hydrogen or C.sub.1-7 alkyl,stereoisomers and optically active isomers and the possible mixtures thereof, further acid addition salts and quaternary ammonium derivatives of these compounds.
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 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.