摘要:
A compound effective in the treatment of diabetic angiopathy, i.e. a selective .beta.-receptor blocker has the formula ##STR1## wherein: R.sup.2 is a hydrogen or alkyl having one to five carbon atoms, R.sup.3 is alkyl having one to five carbon atoms, cycloalkyl or phenyl optionally substituted with hydroxyl or phenyl, or R.sup.2 and R.sup.3 together form a five- to eight-membered ring optionally containing also other heteroatoms and/or fused with an other ring, preferably phenyl, naphthyl, quinolyl, isoquinolyl, pyridyl, pyrazolyl, R.sup.5 is hydrogen or alkyl having one to four carbon atoms, cycloalkyl or phenyl optionally substituted with halogen, alkoxy having one to four carbon atoms or alkyl having one to four carbon atoms, R.sup.6 is hydrogen, alkyl having one to four carbon atoms or phenyl, m=0, 1 or 2, and n=0, 1 or 2.
摘要:
A compound effective in the treatment of diabetic angiopathy, i.e. a selective .beta.-receptor blocker has the formula ##STR1## wherein: R.sup.2 is a hydrogen or alkyl having one to five carbon atoms,R.sup.3 is alkyl having one to five carbon atoms, cycloalkyl or phenyl optionally substituted with hydroxyl or phenyl, or R.sup.2 and R.sup.3 together form a five- to eight-membered ring optionally containing also other heteroatoms and/or fused with another ring, preferably phenyl, naphthyl, quinolyl, isoquinolyl, pyridyl, pyrazolyl,R.sup.5 is hydrogen or alkyl having one to four carbon atoms, cycloalkyl or phenyl optionally substituted with halogen, alkoxy having one to four carbon atoms or alkyl having one to four carbons,R.sup.6 is hydrogen, alkyl having one to four carbon atoms or phenyl, m=0, 1 or 2, and n=0, 1 or 2.
摘要:
The invention concerns new compounds of the general formula (I) ##STR1## wherein R.sup.1 is hydrogen or phenyl optionally substituted by one or more of the following substituents: alkyl having 1 to 4 carbon atoms, halogen, alkoxy having 1 to 4 carbon atoms or nitro;R.sup.2 is alkyl having 1 to 4 carbon atoms, cycloalkyl having 5 to 7 carbon atoms or phenyl, optionally substituted with one or more of the following groups: alkyl having 1 to 4 carbon atoms, halogen, alkoxy having 1 to 4 carbon atoms or nitro; or R.sup.2 is a naphthyl group;R.sup.3 is alkyl having 1 to 4 carbon atoms, acyl or hydrogen;R.sup.4 hydrogen or alkyl having 1 to 4 carbon atoms;R.sup.5 is cycloalkyl having 5 to 7 carbon atoms, alkyl having 1 to 6 carbon atoms, phenyl-(C.sub.1-4 -alkyl) in which the phenyl moiety may optionally be substituted with alkoxy having 1 to 4 carbon atoms, halogen or nitro;or R.sup.4 and R.sup.5 together represent a group of the general formula (V) ##STR2## wherein R.sup.6 is hydrogen or alkoxy having 1 to 4 carbon atoms, m and n stand for 0, 1 or 2and acid addition and quaternary salts thereof.The compounds of the general formula (I) are potent peripheral vasodilators and hypotensive agents. They increase the coronary blood flow and in addition to their slight antiinflammatory and diuretic acidivity possess strong antiarrhythmic properties.A process for the preparation of these compounds and pharmaceutical compositions containing them are also within the scope of the invention.
摘要:
Diuretic and saluretic tetrahydro-isoquinoline derivatives of the Formula (I) ##STR1## wherein R stands for hydrogen or chlorine,R.sup.1 and R.sup.2 are hydrogen, methoxy or ethoxy, andR.sup.3 and R.sup.4 are hydrogen or methyl,and a process for the preparation thereof as well as pharmaceutical compositions containing as active ingredients isoquinoline derivatives of the Formula (I). The compounds of Formula I are prepared by reacting a 2-amino-tetrahydro-isoquinoline derivative of the Formula (II) ##STR2## with a carboxylic acid derivative of the Formula (III) ##STR3## wherein x stands for chlorine, --OH, --OCH.sub.2 CN, --OCH.sub.3, --OC.sub.2 H.sub.5, --OCOOCH.sub.3 or --OCOOC.sub.2 H.sub.5R.sup.5 and R.sup.6 stand for hydrogen or together from CHN(CH.sub.3).sub.2 and in case of the Formula (Ia) ##STR4## splitting off the protective group in alkaline medium.
摘要:
The compounds of the Formula I ##STR1## (wherein R is hydrogen or halogen) and pharmaceutically acceptable acid addition salts thereof are suitable for the prophylaxis of undesired and unfavorable symptoms (e.g. perspiration, nausea, vomiting, dizziness, etc.) which occur when healthy humans or mammal animals are subjected to unusual moving (e.g. during transportation on aeroplane, or vehicles, ships, etc.)
摘要:
New optionally racemic or optically active pyrimido(1,2a) heterocyclic compounds of the formula ##STR1## wherein m is 0, 1 or 2,n is 0, 1 or 2,R is an alkyl group containing one to six carbon atoms,R.sup.1 is hydrogen, alkyl containing one to six carbon atoms,R.sup.2 is hydrogen, alkyl containing one to six carbon atoms, optionally substituted amino, optionally substituted hydroxy, carboxy or a group derived from a carboxylic acid orR.sup.1 and R.sup.2 together form a --(CH.dbd.CH).sub.2 -- group attached to the two adjacent carbon atoms of the ring A and the broken line represents a chemical bond,R.sup.3 is hydrogen, optionally substituted alkyl, optionally substituted aryl, optionally substituted aralkyl, optionally substituted heterocycle, optionally substituted cycloalkyl, optionally substituted acyl or optionally substituted hydroxy,R.sup.4 is hydrogen, optionally substituted alkyl, optionally substituted aryl, optionally substituted aralkyl, optionally substituted heterocycle, optionally substituted cycloalkyl, optionally substituted acyl orR.sup.3 and R.sup.4 together with the nitrogen can form an optionally substituted five-, six- or seven-membered ring, which can contain a further heteroatom or heteroatoms,R.sup.5 is oxygen or an optionally substituted imino group are disclosed as well as a process for the preparation thereof.
摘要:
Antitussive compounds of the formula I ##STR1## or physiologically acceptable acid addition salts thereof are disclosed, where A stands for straight or branched chain C.sub.1-5 alkylene or ##STR2## R.sub.1 stands for straight or branched chain C.sub.1-10 alkyl, halogenoalkyl, hydroxyalkyl, C.sub.5-6 cycloalkyl, vinyl, 2-ethoxyethyl, carbonylalkyl or aminoalkyl of the formula ##STR3## wherein R stands for hydrogen or methyl, n is 0 to 3,R.sub.2 stands for hydrogen or straight or branched chain alkyl,R.sub.3 stands for hydrogen or straight or branched chain alkyl or,R.sub.2 and R.sub.3 together with the nitrogen atom may form a 5-6 membered ring, which ring can optionally contain an oxygen or a second nitrogen atom, the latter, optionally substituted by methyl or,R.sub.1 can stand for a phenyl group of the formulaR.sub.4 R.sub.5 C.sub.6 H.sub.3 whereinR.sub.4 and R.sub.5 represent independently hydrogen, chlorine, hydroxy, methoxy, ethoxy, methyl or amino or,R.sub.1 may further stand for hydroxy, in this case the compound of the formula I may exist according to the conditions in the form of tautomers of the formula Ia ##STR4## and R.sub.1 may further stand for benzyl, 2,2-diphenylethyl or theophyllin-7-yl-methyl.
摘要:
The invention relates to new optically active or racemic 13-thia-prostacycline derivatives of the Formula I ##STR1## wherein R.sup.1 is hydrogen, a pharmaceutically acceptable cation or a straight or branched chain alkyl group having 1-5 carbon atoms;R.sup.2 is straight or branched chain alkyl having 4-9 carbon atoms or monosubstituted phenoxymethyl;--A--B-- is --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH-- of Z-- or E-- configuration or --C.tbd.C--;one of the symbols X and Y is hydrogen, methyl or ethyl and the other is hydroxy, tetrahydropyranyoxy, 1-ethoxy-ethoxy or trialkylsilyloxy; orX and Y together form a --O--CH.sub.2 --CH.sub.2 --O-- group;Z is a sulfur atom or a --SO-- group.The compounds of the Formula I can be prepared by reacting a 13-thia-prostaglandine of the Formula III ##STR2## if desired after oxidation into the corresponding 13-oxide derivative--with a halogenating agent; and treating the 5-halogeno-13-thia-prostacycline of the Formula II ##STR3## thus obtained wherein E is halogen with an organic or inorganic base; and thereafter if desired removing the protecting groups X and/or Y and if desired converting a compound of the Formula I obtained into a salt or setting free the same from a salt. The new compounds of the Formula I possess anti-coagulant and hypotensive properties and can be used in therapy.
摘要:
A fungicidal compound of the formula: ##STR1## wherein A is C.sub.5-10 cycloalkyl, R is hydrogen, C.sub.1-6 alkyl, phenyl optionally substituted by one or more groups selected from C.sub.1-4 alkyl, nitro, hydroxy, carboxy, sulfo, sulfonylamino, halogen, C.sub.1-4 alkoxy, C.sub.1-4 acyloxy, C.sub.2-5 alkoxycarbonyl, C.sub.1-4 acyl, and N-(C.sub.2-5 alkoxycarbonyl)-sulfonylamino, or phenyl-(C.sub.1-4 alkyl) or a salt thereof.