摘要:
Novel 1-substituted phenyl-4-oxoquinoline-3-carboxylic acid compounds of the formula: ##STR1## wherein R is hydrogen atom or fluorine atom, R.degree. is hydroxy, fluorine atom or an alkanoyloxy having 1 to 6 carbon atoms, and X.sup.1 is hydrogen atom or fluorine atom, and a pharmaceutically acceptable salt thereof, said compounds having excellent antimicrobial activity and hence being useful as an antimicrobial agent, and a pharmaceutical composition comprising as an active ingredient said 1-substituted phenyl-4-oxoquinoline-3-carboxylic acid compounds or a pharmaceutically acceptable salt thereof in admixture with a pharmaceutically acceptable diluent or carrier.
摘要:
Novel 1-substituted phenyl-4-oxoquinoline-3-carboxylic acid compounds of the formula: ##STR1## wherein R.sup.1 is hydrogen atom or an alkyl having 1 to 2 carbon atoms, R.sup.2 is hydrogen atom or fluorine atom, and R.sup.3 is hydroxy, fluorine atom or an alkanoyloxy having 1 to 6 carbon atoms, and a pharmaceutically acceptable salt thereof, said compounds having excellent antimicrobial activity and hence being useful as an antimicrobial agent, and a pharmaceutical composition comprising as an active ingredient said 1-substituted phenyl-4-oxoquinoline-3-carboxylic acid compounds or a pharmaceutically acceptable salt thereof in admixture with a pharmaceutically acceptable diluent or carrier.
摘要:
Novel 4-oxoquinoline-3-carboxylic acid compounds of the formula: ##STR1## wherein R.sup.1 is cyclopropyl which may have 1 to 3 substituents of alkyl and halogen; phenyl which may be substituted by 1 to 3 substituents of alkoxy, halogen and OH; alkyl which may be substituted by halogen, alkanoyloxy or OH; alkenyl; or thienyl, R.sup.2 is 5- to 9-membered saturated or unsaturated heterocyclic ring which may be sustituted, R.sup.3 is alkyl or halogen, R.sup.4 is alkyl or halogen, R is H or alkyl, R.sup.1 and R.sup.3 may be taken together to form ##STR2## wherein R.sup.31 is H or alkyl, and X is halogen, provided that R.sup.3 and R.sup.4 are not simultaneously halogen, and salts thereof, said compounds having excellent antimicrobial activity and hence being useful as an antimicrobial agent, and a pharmaceutical composition containing said compound as an active ingredient.
摘要:
Novel 4-oxoquinoline-3-carboxylic acid compounds of the formula: ##STR1## wherein R.sup.1 is cyclopropyl which may have 1 to 3 substituents of alkyl and halogen; phenyl which may be substituted by 1 to 3 substituents of alkoxy, halogen and OH; alkyl which may be substituted by halogen, alkanoyloxy or OH; alkenyl; or thienyl, R.sup.2 is 5- to 9-membered saturated or unsaturated heterocyclic ring which may be substituted, R.sup.3 is alkyl, R is H or alkyl, and X is halogen, and pharmaceutically acceptable salts thereof, said compounds having excellent antimicrobial activity and hence being useful as an antimicrobial agent, and a pharmaceutical composition containing said compound as an active ingredient.
摘要:
Novel 4-oxoquinoline-3-carboxylic acid compounds of the formula: ##STR1## wherein R.sup.1 is cyclopropyl which may have 1 to 3 substituents of alkyl and halogen; phenyl which may be substituted by 1 to 3 substituents of alkoxy, halogen and OH; alkyl which may be substituted by halogen, alkanoyloxy or OH; alkenyl; or thienyl, R.sup.2 is 5- to 9-membered saturated or unsaturated heterocyclic ring which may be substituted, R.sup.3 is alkyl, R is H or alkyl, and X is halogen, and pharmaceutically acceptable salts thereof, said compounds having excellent antimicrobial activity and hence being useful as an antimicrobial agent, and a pharmaceutical composition containing said compound as an active ingredient.
摘要:
Novel 4-oxoquinoline-3-carboxylic acid compounds of the formula: ##STR1## wherein R.sup.1 is cyclopropyl which may have 1 to 3 substituents of alkyl and halogen; phenyl which may be substituted by 1 to 3 substituents of alkoxy, halogen and OH; alkyl which may be substituted by halogen, alkanoyloxy or OH; alkenyl; or thienyl, R.sup.2 is 5- to 9-membered saturated or unsaturated heterocyclic ring which may be sustituted, R.sup.3 is alkyl, R is H or alkyl, and X is halogen, and pharmaceutically acceptable salts thereof, said compounds having excellent antimicrobial activity and hence being useful as an antimicrobial agent, and a pharmaceutical composition containing said compound as an active ingredient.
摘要:
Useful as intermediates for antimicrobacterial agents are compounds of the formulas ##STR1## wherein R.sup.1A is a cyclopropyl which may be substituted by 1 to 3 substituents selected from the group consisting of a C.sub.1 -C.sub.6 alkyl and a halogen atom; a phenyl which may be substituted by 1 to 3 substituents selected from the group consisting of a C.sub.1 -C.sub.6 alkoxy, a halogen atom and hydroxy on the phenyl group; a C.sub.1 -C.sub.6 alkyl which may be substituted by a halogen atom, a C.sub.1 -C.sub.6 alkanoyloxy or hydroxy; a C.sub.2 -C.sub.6 alkenyl; or thienyl,R.sup.3A is a C.sub.1 -C.sub.6 alkyl group, or a halogen atom,R.sup.4 is a C.sub.1 -C.sub.6 alkyl group,R.sup.14 is a hydrogen atom, a lower alkyl group, or a group of the formula ##STR2## R.sup.31 is hydrogen or a C.sub.1 -C.sub.6 alkyl group, and X and X.sup.4 are halogen atoms, and salts thereof.
摘要翻译:作为抗微生物剂的中间体有用的是下式的化合物:其中R 1A是可以被1-3个选自C1-C6烷基和卤素原子的取代基取代的环丙基; 可以被1-3个选自C1-C6烷氧基,卤素原子和苯基上的羟基的取代基取代的苯基; 可被卤素原子取代的C1-C6烷基,C1-C6烷酰氧基或羟基; C 2 -C 6烯基; 或噻吩基,R 3A为C1-C6烷基或卤素原子,R4为C1-C6烷基,R14为氢原子,低级烷基或式为R3的基团为氢或 C 1 -C 6烷基,X和X 4为卤素原子,及其盐。
摘要:
Novel 4-oxoquinoline-3-carboxylic acid compounds of the formula: ##STR1## wherein R.sup.1 is cyclopropyl which may have 1 to 3 substituents of alkyl and halogen; phenyl which may be substituted by 1 to 3 substituents of alkoxy, halogen and OH; alkyl which may be substituted by halogen, alkanoyloxy or OH; alkenyl; or thienyl, R.sup.2 is 5- to 9-membered saturated or unsaturated heterocyclic ring which may be sustituted, R.sup.3 is alkyl, R is H or alkyl, and X is halogen, and pharmaceutically acceptable salts thereof, said compounds having excellent antimicrobial activity and hence being useful as an antimicrobial agent, and a pharmaceutical composition containing said compound as an active ingredient.
摘要:
Carbostyril compounds represented by the formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom or an alkyl group; R.sub.2 represents a hydrogen atom, an alkyl group or a phenylalkyl group; R.sub.3 represents a hydrogen atom and R.sub.4 represents a phenylalkyl group or a phenoxyalkyl group; the 3,4-bond of the carbostyril nucleus represents a single or double bond, pharmaceutically acceptable acid addition salts thereof, and process for preparing the same.
摘要:
Carbostyril compounds represented by the formula (I): ##STR1## wherein R.sub.1 represents a hydrogen atom, R.sub.2 represents a hydrogen atom, a phenylalkyl group, an alkoxyalkyl group, a hydroxyalkyl group, an alkylcarbonyl group, an alkynyl group, R.sub.3 and R.sub.4 each represents a hydrogen atom, a heterocyclic alkyl group or R.sub.3 and R.sub.4 can form, when taken together with the nitrogen atom to which they are attached, a 5- or 6-membered heterocyclic ring which may contain a nitrogen atom or an oxygen atom as an additional hetero atom, the 3,4-bond of the carbostyril nucleus represents a single or double bond, pharmaceutically acceptable acid addition salts thereof, and process for preparing the same.