摘要:
A compound selected from a 2,4-diamino-5-thiobenzylpyrimidine of the formula: ##STR1## in which R is selected from hydrogen, alkyl, lower alkoxy, and halogen and R' is alkyl; and pharmacologically acceptable acid addition salts thereof. These compounds have an anti-bacterial action and are sulphonamide potentiators.
摘要:
New organic nitrate compounds, formed by condensing a nitrato alkanoic acid with a sulfur-containing amino acid or peptide followed by the reaction of the resulting product with an amino acid, N-acylamino acid, peptide or an N-acyl peptide to produce a thio ester thereof, which prevent nitrate tolerance or overcome existing tolerance and which are useful for the treatment of cardiac diseases including circulatory diseases, coronary dilation, high blood pressure, cardiac insufficiency and for dilating the peripheral vessels.
摘要:
4-Oxo-pyrido[2,3-d]pyrimidine derivatives are herein described as well as processes for their preparation.These compounds possess valuable pharmacological properties. As calcium antagonists they exert vasospasmolytic, vasodilatory, and antihypertensive activities. Surprisingly some of the compounds also have the effect of increasing contractility. They are therefore particularly suited for the treatment of vascular diseases.
摘要:
1,2,4-Benzothiadiazine oxide derivatives of the general Formula I ##STR1## in which R.sup.1 represents an unsubstituted or substituted aryl radical;R.sup.2 and R.sup.5, which may be the same or different, and represent hydrogen, halogen, or a nitro group, andR.sup.3 represents a hydrogen atom or a hydroxy radical, an alkyl, alkoxy alkyl or alkoxy carbonyl radical with up to four carbon atoms, unsubstituted or substituted by halogen, hydroxy, amino, alkyl amino or dialkyl amino radicals, or a phenyl radical, unsubstituted or substituted by halogen,are described as having anxiolytic effects on the central nervous system.
摘要翻译:其中R 1表示未取代或取代的芳基的通式I(I)的1,2,4-苯并噻二嗪氧化物衍生物; R 2和R 5可以相同或不同,表示氢,卤素或硝基,R 3表示氢原子或羟基,具有至多4个碳原子的烷基,烷氧基烷基或烷氧基羰基, 被卤素,羟基,氨基,烷基氨基或二烷基氨基取代或被未取代或被卤素取代的苯基被描述为对中枢神经系统具有抗焦虑作用。
摘要:
Pharmaceutical compositions for administration by inhalation, wherein calcium-antagonists are employed as the active substances, e.g., metered-sprays of calcium-antagonists, in particular of diltiazem and a process for their manufacture are described.
摘要:
The present invention describes 1,6-naphthyridine derivatives of the general formula: ##STR1## wherein R.sup.1 is an unsubstituted or substituted aromatic or heteroaromatic ring, R.sup.2 is a straight-chained or branched alkyl radical containing up to four carbon atoms or a benzyl radical, R.sup.3 is a hydrogen atom, a straight-chained or branched alkyl radicals or an alkoxycarbonyl radical containing up to four carbon atoms, R.sup.4 is a straight-chained or branched alkyl radical containing up to four carbons and R.sup.5 is a carboxyl group or a straight-chained, branched or cyclic alkoxycarbonyl radical which contains up to 17 carbon atoms and optionally also contains an oxygen, sulphur or nitrogen atom; as well as the pharmacologically acceptable salts thereof, which are useful for treating diseases of the blood vessels.
摘要:
The invention is concerned with partially new compounds of the general formula ##STR1## wherein R.sup.1 is a hydrogen atom or an alkyl group with up to four carbon atoms and R.sup.2 a substituted phenyl radical and the pharmacologically acceptable salts thereof.The compounds can be prepared according to known procedures and show surprisingly a cardiovascular efficacy. They are capable of decompensating cardiac insufficiencies to a large extent. In addition to the new compounds, claim is also made for pharmaceutical compositions which contain compounds according to the general formula and their application for controlling cardiac and vascular diseases.
摘要:
2-Alkylthio-1-aminoalkyl-2-pyrroline-3-carbonitriles and pharmaceutically acceptable acid addition salts, processes for their preparation and formulation into pharmaceutical compositions as well as their activity as thrombocyte aggregation-inhibitors are described. The compounds are thus useful for the prophylaxis and therapy of thrombotic states.
摘要:
N-phenylbenzamide derivatives of the general formula I ##STR1## wherein the radicals R.sup.1, R.sup.2, and R.sup.3, which can be the same or different, are a hydrogen atom or a methyl radical, as well as the pharmacologically acceptable salts thereof for controlling refractory tumors in mammals are described.
摘要:
N-phenylbenzamide derivatives of the general formula I ##STR1## wherein the radicals R.sup.1, R.sup.2, and R.sup.3, which can be the same or different, are a hydrogen atom or a methyl radical, as well as the pharmacologically acceptable salts thereof for controlling malignant, proliferative and auto-immune diseases and for immunosuppressive therapy upon grafting are described.