摘要:
Certain novel nitrofuran compounds of the formula: ##SPC1##WhereinHet is an aromatic heterocylic linkage;B is a bond or vinylene;Y is O or S;m is 0 or 1;X is hydrogen, lower alkyl or alkanoyl; andThe R's are variously defined;Are outstandingly effective bacteriostats and bactericides.
摘要:
New cyclopenteno-quinolone derivatives of the formula ##SPC1##WhereinR is a saturated or unsaturated aliphatic hydrocarbyl, e.g., alkyl and alkenyl,X is hydrogen or alkyl, andY is halogen, azido, alkylthio, alkyl-sulfonyl, or nitrile or unsubstituted or substituted (e.g., alkyl mono or di-substituted) amino;And the pharmacologically compatible salts thereof; are outstandingly effective as bacteriostats in mammals.
摘要:
Nitrofuryl-triazolo[4,3-b]pyridazine compounds of the formula ##SPC1##WhereinR.sub.1 is lower alkoxy radical or a saturated 5- or 6-membered heterocyclic ring attached via a cyclic nitrogen atom, which heterocyclic ring can also contain, in addition to said cyclic nitrogen atom, a cyclic oxygen atom or an optionally lower alkylated cyclic nitrogen atom and R.sub.2 is a hydrogen atom or R.sub.1 and R.sub.2 together represent an additional valency bond,Are outstandingly effective as bacteriostats and are particularly useful in the treatment of bacterial infections in the urinary tract.
摘要:
New cyclopenteno-quinolone derivatives of the formula ##STR1## wherein R is a saturated or unsaturated aliphatic hydrocarbyl, e.g., alkyl and alkenyl,X is hydrogen or alkyl, andY is halogen, azido, alkylthio, alkyl-sulfonyl, or nitrile or unsubstituted or substituted (e.g., alkyl mono or di-substituted) amino;And the pharmacologically compatible salts thereof; are outstandingly effective as bacteriostats in mammals.
摘要:
Certain novel cyclopentenoquinolone derivatives of the formula: ##SPC1##WhereinR and X, which may be the same or different, are hydrogen or lower saturated or unsaturated aliphatic hydrocarbyl;Y is hydroxyl or lower alkoxy or lower acyloxy (i.e., alkanoyloxy); andZ is hydrogen or lower alkoxy, or, together with Y, represents an oxo or lower alkenyldioxy radical; and the pharmacologically compatibile salts thereofAre outstandingly effective as anti-microbials, particularly for applications against infections of the urinary tract.
摘要:
Cycloalkano-quinolone derivatives having anti-microbial activity characterized by the formula: ##STR1##wherein one of R.sub.1 and R.sub.2 designates hydrogen, halogen, nitro, amino, hydroxyl, acylamino, acyloxy, alkoxy or aryloxy and the other taken together with R.sub.3 forms an alkylene bridge containing 2 to 6 carbon atoms, X is hydrogen, lower alkyl, which may be substituted by a member of the group consisting of halogen, hydroxyl, acyloxy, alkoxy, aryloxy, aralkyloxy, mercapto, alkylmercapto, arylmercapto, arylsulfonyl, and alkylsulfonyl, or X is unsubstituted alkenyl including alkadienyl, or alkynyl and Y is hydroxyl, amino or lower alkoxy, and the pharmaceutically acceptable salts thereof.
摘要:
New cyclopenteno-quinolone derivatives of the formula ##STR1## wherein R is a saturated or unsaturated aliphatic hydrocarbyl, e.g., alkyl and alkenyl,X is hydrogen or alkyl, andY is halogen, azido, alkylthio, alkyl-sulfonyl, or nitrile or unsubstituted or substituted (e.g., alkyl mono or di-substituted) amino;And the pharmacologically compatible salts thereof; are outstandingly effective as bacteriostats in mammals.
摘要:
Cycloalkano-quinolone derivatives having anti-microbial activity characterized by the formula: ##SPC1##Wherein one of R.sub.1 and R.sub.2 designates hydrogen, halogen, nitro, amino, hydroxyl, acylamino, acyloxy, alkoxy or aryloxy and the other taken together with R.sub.3 forms an akylene bridge containing 2 to 6 carbon atoms, X is hydrogen, lower alkyl, which may be substituted by a member of the group consisting of halogen, hydroxyl, acyloxy, alkoxy, aryloxy, aralkyloxy, mercapto, alkylmercapto, arylmercapto, arylsulfonyl, and alkylsulfonyl, or X is unsubstituted alkenyl including alkadienyl, or alkynyl and Y is hydroxyl, amino or lower alkoxy, and the pharmaceutically acceptable salts thereof.
摘要:
Nitroimidazolyl-s-triazolo[4,3-b]pyridazines of the formula: ##STR1## wherein R is hydrogen or lower alkyl optionally substituted in the 2-position by hydroxyl or by lower acyloxy or lower alkoxy;A is hydrogen, halogen, azido, cyano; lower alkyl alkoxy, alkylthio, alkylsulfonyl, carboxyl; lower alkoxycarbonyl, lower alkoxycarbonimidoyl; or hydrazino, carbamoyl, amidino or a carboximidohydrazide group optionally substituted by one or two lower acyl, alkyl or cycloalkyl radicals; orA is a radical of the formula: ##STR2## wherein R.sub.1 and R.sub.2 are, individually, hydrogen or a number of organic radicals or, taken together, can be an alkylene bridge; andR.sub.3 is hydrogen or lower alkyl; or, together with R.sub.2, R.sub.3 can form an alkylene bridge;n is 0 or 1;And the pharmaceutically compatible thereof, possess high in vivo effectiveness as antimicrobials.
摘要翻译:具有下式的硝基咪唑基-s-三唑并[4,3-b]哒嗪:其中R是氢或在2-位被羟基或低级酰氧基或低级烷氧基任选取代的低级烷基; A是氢,卤素,叠氮基,氰基; 低级烷基烷氧基,烷硫基,烷基磺酰基,羧基; 低级烷氧基羰基,低级烷氧羰基亚氨基; 或肼基,氨基甲酰基,脒基或任选被一个或两个低级酰基,烷基或环烷基取代的碳代酰肼基; 或者A是下式的基团:其中R 1和R 2分别是氢或多个有机基团,或者一起可以是亚烷基桥; 并且R 3是氢或低级烷基; 或者与R 2一起形成亚烷基桥; N IS 0或1; 并且与药物相容,作为抗病毒药物具有高度的生物有效性。
摘要:
New nitroimidazolyl-triazolo-pyridazines of the formula: ##SPC1##WhereinZ is methyl or amino which can be substituted by lower alkyl,And the pharmacologically compatible acid-addition salts thereof, exhibit outstanding anti-microbial activity against bacteria and protozoa, and also systemic effectiveness.