摘要:
Pharmacologically-valuable 3,4-(bis-substituted)-1,2,5-oxdiazole 2-oxides of formula I ##STR1## [wherein R denotes --NHR.sup.1, --NR.sup.2 R.sup.3, --NHR.sup.4 OR.sup.2, --NHR.sup.5 COR.sup.6 or ##STR2## R.sup.1 denotes alkyl having from 1 to 6 C atoms or cycloalkyl having 4 to 7 ring C atoms, R.sup.2 and R.sup.3 denote alkyl having from 1 to 4 C atoms, R.sup.4 denotes an alkylene radical of the formula --C.sub.n H.sub.2n --(wherein n denotes 2, 3 or 4), R.sup.5 denotes an alkylene radical of the formula --C.sub.m H.sub.2m -- (wherein m denotes 1, 2 or 3), R.sup.6 denotes --OR.sup.2, --NHR.sup.1, --NR.sup.2 R.sup.3 or --NH.sub.2, X denotes --(CH.sub.2).sub.p --, --(CH.sub.2).sub.2 --O--(CH.sub.2).sub.2 -- or ##STR3## and p is 4, 5 of 6] and their pharmacologically-acceptable acid-addition compounds are prepared by elimination of hydrogen chloride from a hydroxamoyl chloride of the formulaR--CO--C(Cl).dbd.NOH (II)and dimerization. If desired, the resulting reaction product is subsequently converted into an acid-addition compound. The compounds and pharmaceutical preparations thereof are useful for treating and for prophylaxis of cardiovascular diseases.
摘要翻译:(I)[其中R表示-NHR1,-NR2R3,-NHR4OR2,-NHR5COR6或 R 1表示具有1-6个C原子的烷基或具有4至7个环C原子的环烷基,R 2和R 3表示具有1至4个C原子的烷基,R 4表示式-C n H 2n的亚烷基 - (其中n表示2 ,3或4),R5表示式-CmH2m-(其中m表示1,2或3)的亚烷基,R6表示-OR2,-NHR1,-NR2R3或-NH2,X表示 - (CH2)p- , - (CH 2)2 -O-(CH 2)2 - 或[IMAGE],p为4,5],其药理学上可接受的酸加成化合物通过从式 R-CO-C(Cl)= NOH(II)和二聚。 如果需要,所得反应产物随后转化成酸加成化合物。 其化合物及其药物制剂可用于治疗和预防心血管疾病。
摘要:
Pharmacologically-active 3-aminosydnonimines (which are optionally substituted in the N.sup.6 -position) and their physiologically-acceptable acid-addition salts are compounded into standard dosage-form medicament compositions and are useful for prophylaxis for and treatment of cardiovascular-system disorders, such as high blood pressure and angina pectoris. The 3-aminosydnonimines are 3-[4-(lower alkoxy)carbonylpiperazin-1-yl]sydnonimines and 3-[N-(lower alkyl)-N-(tetrahydro-3-thienyl S,S-dioxide)]-sydnonimines.
摘要:
Pharmacologically-active 3-aminosydnonimines (which are optionally substituted in the N.sup.6 -position) and their physiologically-acceptable acid-addition salts are compounded into standard dosage-form medicament compositions and are useful for prophylaxis for and treatment of cardiovascular-system disorders, such as high blood pressure and angina pectoris. The 3-aminosydnonimines are 3-[4-(lower alkoxy)carbonylpiperazin-1-yl]sydnonimines and 3-[N-(lower alkyl)-N-(tetrahydro-3-thienyl S,S-dioxide)]-sydnonimines.
摘要:
Optically active substituted 3-aminosydnonimines of the general formula I ##STR1## and their pharmacologically acceptable acid addition salts, wherein R.sup.1 denotes, for example, the radical R.sup.3 (R.sup.4)N-,R.sup.2 denotes the radical 1-methoxyethyl (--CH(CH.sub.3)OCH.sub.3), acetoxy-phenyl-methyl (--CH(C.sub.6 H.sub.5)O--COCH.sub.3), 1-(ethoxycarbonyl)-ethoxy (--O--CH.sub.3)CO.sub.2 C.sub.2 H.sub.5),R.sup.3 denotes alkyl(C.sub.1 -C.sub.4) andR.sup.4 denotes for example alkyl(C.sub.1 -C.sub.4),possess valuable pharmaceutical properties.
摘要翻译:通式Ⅰ的光学活性的取代的3-氨基二氨基亚胺及其药学上可接受的酸加成盐,其中R1表示例如基团R3(R4)N-,R2表示基团1-甲氧基乙基(-CH( CH 3)OCH 3),乙酰氧基 - 苯基 - 甲基(-CH(C 6 H 5)O-COCH 3),1-(乙氧基羰基) - 乙氧基(-O-CH 3)CO 2 C 2 H 5),R 3表示烷基(C 1 -C 4) 烷基(C1-C4)具有有价值的药物性质。
摘要:
Physiologically-acceptable 3-aminosydnonimines of the formula ##STR1## and their pharmacologically-acceptable acid-addition salts, when formulated into medicament dosage forms, are useful for reducing systemic blood pressure, pulmonary artery pressure and left ventricular end diastolic pressure when orally administered to patients in need of such pressure reduction. These compounds are prepared by cyclizing a compound which, in its free-base state, is of the formula ##STR2## to a corresponding product which, in its free-base state, is of the formula ##STR3## and, when R.sup.2 is other than --H, acylating that product.
摘要:
Physiologically-acceptable 3-aminosydnonimines of the formula ##STR1## and their pharmacologically-acceptable acid-addition salts, when formulated into medicament dosage forms, are useful for reducing systemic blood pressure, pulmonary artery pressure and left ventricular end diastolic pressure when orally administered to patients in need of such pressure reduction. These compounds are prepared by cyclizing a compound which, in its free-base state, is of the formula ##STR2## to a corresponding product which, in its free-base state, is of the formula ##STR3## and, when R.sup.2 is other than -H, acylating that product.
摘要:
Physiologically-acceptable 3-aminosyndnonimines of the formula ##STR1## and their pharmacologically-acceptable acid-addition salts, when formulated into medicament dosage forms, are useful for reducing systemic blood pressure, pulmonary artery pressure and left ventricular end diastolic pressure when orally administered to patients in need of such pressure reduction. These compounds are prepared by cyclizing a compound which, in its free-base state, is of the formula ##STR2## to a corresponding product which, in its free-base state, is of the formula ##STR3## and, when R.sup.2 is other than --H, acylating that product.
摘要:
Substituted 3-aminosydnonimines of the formula I ##STR1## and their pharmacologically acceptable acid addition salts, wherein R.sup.1 denotes, for example, alkyl having 1 to 8 C atoms, R.sup.2 denotes hydrogen or the radical --COR.sup.3 and R.sup.3 denotes, for example, an aliphatic radical having 1 to 4 C atoms, are prepared, for example, by cyclization of a compound of the formula II ##STR2## and if appropriate subsequent acylation and have useful pharmacological properties.
摘要:
Substituted 3-aminosydnone imines of the formula I ##STR1## and their pharmacologically acceptable acid addition salts, in which R.sup.1 denotes e.g. hydrogen;R.sup.2 denotes e.g. an alkyl radical;at least two of the radicals R.sup.3, R.sup.4, R.sup.5 and R.sup.6 denote alkyl radicals and the others denote hydrogen, are prepared by cyclization of a compound of the formula II ##STR2## and, if appropriate, subsequent acylation, and have useful pharmacological properties.