摘要:
An inclusion complex is disclosed of N-(1-phenylethyl)-3, 3-diphenyl-propylamine or its hydrochloride complexed with a cyclodextrin as well as a process for the preparation thereof and pharmaceutical compositions containing same. The new inclusion complexes have coronary dilatory activity and have greater water soluble than simple N-(1-phenylethyl)-3, 3-diphenyl-propyl amine or the hydrochloride 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 novel diphenylpropylamine derivatives of the general formula (I). ##STR1## R.sup.1 stands for hydrogen or a methyl group; R.sup.2 stands for hydrogen, a methyl or n-decyl group;Z means a phenyl group substituted by R.sup.3, R.sup.4 and R.sup.5, whereinR.sup.3 means hydrogen, fluorine, chlorine or bromine, or a nitro, C.sub.1-12 alkyl, C.sub.1-4 alkoxy, phenoxy or benzyloxy group;R.sup.4 and R.sup.5 represent hydrogen, chlorine or a hydroxy, alkoxy, benzyloxy, acetamino or carboxy group; orR.sup.4 and R.sup.5 together form a methylendioxy group; orZ may stand for a 4-methoxynaphtyl or 4-ethoxy-naphthyl group; andR.sup.6 stands for hydrogen or fluorine, with the proviso that each of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.6 cannot simultaneously stand for hydrogen, as well as their physiologically acceptable acid addition salts.The invention also relates to a process for the preparation of these compounds and to the pharmaceutical compositions containing these compounds.The compounds of the general formula (I) can preferably be used for the treatment of cardiovascular diseases.
摘要:
2,6-di-O-methyl-beta-cyclodextrin complexes of compounds of the formula (1a) ##STR1## wherein R.sup.2' stands for C.sub.1 to C.sub.12 alkyl or a group of the formula ##STR2## in which R.sup.11 is C.sub.1 to C.sub.4 alkyl;R.sup.12 is hydrogen or C.sub.1 to C.sub.4 alkyl;n is 0 or 1;p is 1 to 4;r is 1 to 4; andR.sup.3' and R.sup.4' are each C.sub.1 to C.sub.4 alkyl, or pharmaceutically salts thereof are disclosed, having analgesic activity.
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 invention relates to new oxidiazole-alkyl-purine-derivatives of the Formula I ##STR1## and pharmaceutically acceptable salts thereof wherein A stands for C.sub.1-4 alkylene andR.sup.1 represents C.sub.1-6 alkyl, hydroxyalkyl, halogenoalkyl, carboxyalkyl, C.sub.5-6 cycloalkyl or aminoalkyl of the Formula --(CH.sub.2).sub.n --NR.sup.2 R.sup.3 in which group n is an integer 1-3; R.sup.2 and R.sup.3 each stand for hydrogen or C.sub.1-4 alkyl or together with the adjacent nitrogen atom they are attached to form a 5- or 6-membered nitrogen containing heterocyclic ring which may optionally comprise a further nitrogen atom or an oxygen atom as heteroatom; orR.sup.1 stands for phenyl, hydroxyphenyl, carboxyphenyl, benzyl or dimethoxybenzylThe compounds of the Formula I can be prepared by methods known per se and can be used in therapy as antitussive agents.
摘要翻译:本发明涉及式I的新型氧化噻唑烷基嘌呤衍生物及其药学上可接受的盐,其中A代表C1-4亚烷基,R1代表C1-6烷基,羟基烷基,卤代烷基,羧基烷基,C5-6环烷基 或其中基团n为整数1-3的式 - (CH 2)n -NR 2 R 3的氨基烷基; R 2和R 3各自代表氢或C 1-4烷基或与它们相连的相邻氮原子一起形成5-或6-元含氮杂环,其可以任选地包含另外的氮原子或氧原子作为杂原子; 或R 1代表苯基,羟基苯基,羧基苯基,苄基或二甲氧基苄基。式I化合物可以通过本身已知的方法制备,并且可用于作为止咳剂的治疗。
摘要:
The present invention relates to novel 7-substituted benzopyranes of formula (I), whereinR.sub.1 and R.sub.2 are hydrogen, alkyl of from 1 to 6 carbon atoms, hydroxyalkyl, alkenyl, cycloalkyl, phenylalkyl, dimethoxy-phenylalkyl, or R.sub.1 and R.sub.2 together with the joining nitrogen atom may represent a 5-7-membered heterocyclic ring,R.sub.3 is hydrogen, alkyl of from 1 to 4 carbon atoms or phenyl,R.sub.4 is hydrogen,R.sub.5 is hydrogen or phenyl, orR.sub.4 and R.sub.5 together may represent a bonding electron pair between the second and the third carbon atoms of the benzopyrane ring,R.sub.6 and R.sub.7 are hydrogen or they may represent an oxygen atom together,n is 1 or 2,with the proviso, that the pyrane ring may bear only one alkyl or phenyl substituent, and preparation process thereof.The novel compounds have valuable therapeutical effects, mainly in cardiotherapy.
摘要:
The present invention relates to novel compounds of the general formula ##STR1## wherein R is hydrogen atom or a trifluoromethyl, carboxy, C.sub.2-5 alkoxycarbonyl, cyano, benzoyl, sulfamoyl or C.sub.1-4 alkylsulfonyl group;R.sup.1 is hydrogen atom or a linear or branched chain C.sub.1-4 alkyl, C.sub.1-4 alkylthio, C.sub.1-4 alkylsulfonyl, benzylthio, benzylsulfonyl, phenyl, hydroxy or mercapto group; andR.sup.2 is hydrogen or chlorine atom,as well as their pharmaceutically acceptable salts.The compounds according to the invention possess diuretic and saluretic activity with an advantageous Na/K ratio.
摘要:
Arylacetic acid derivatives of the formula ##STR1## with R.sup.1, R.sup.2 and R.sup.3 specifically defined and which are useful as antirheumatic and antiinflammatory pharmaceuticals are prepared by catalytic hydrogenation of new compounds of the formula ##STR2## in which R and R.sup.10 are also specifically defined. The method of making the latter compound is also set forth.
摘要:
3-Phenoxybenzene derivatives are prepared by a method which comprises the steps of(a) chlorinating benzaldehyde with chlorine gas in the presence of a hydrocarbon and a Lewis acid catalyst to obtain 3-chlorobenzaldehyde; (b) reacting the 3-chlorobenzaldehyde with ethylene glycol to obtain 2-(3-chlorophenyl)-1,3-dioxolane; (c) etherifying said dioxolane with an alkali phenolate to yield the intermediate 2-(3-phenoxyphenyl)-1,3-dioxolane and converting this intermediate to the corresponding aldehyde, cyanohydrin, sulfonic acid salt or oxime derivative.