摘要:
An imidazole derivative having antimicrobial activities against bacteria, fungi, yeast, pathogenic plant fungi and the like represented by the following general formula (I): ##STR1## wherein R.sub.1 means a hydrogen or halogen atom or a lower alkyl group, R.sub.2 denotes a hydrogen atom or an alkyl, alkenyl, haloalkyl or substituted or unsubstituted benzyl group, R.sub.3 stands for a hydrogen or halogen atom, and R.sub.4 is a substituted or unsubstituted benzylthio group, a phenylthio, alkylthio, alkenylthio, furfurylthio, alkoxy or phenoxy group or a halogen atom; or an acid addition salt thereof.
摘要:
The present invention relates to a quinolone carboxylic acid derivative represented by the following the formula (I), ##STR1## wherein R.sub.1 is a lower alkyl group, R.sub.2 is a hydrogen atom or a lower alkyl group, R.sub.3 is a hydrogen atom or a halogen atom, R.sub.4 and R.sub.5 together form a five- or six-membered ring which may contain hetero atoms or may have substituents, provided that a compound wherein R.sub.1 is a methyl group, R.sub.2 and R.sub.3 are hydrogen atom and ##STR2## is a piperazinyl group is excluded; or a salt thereof; to an antimicrobial agent comprising the same as an effective component; and to an intermediate for producing same.
摘要:
Novel imidazole derivatives and their acid adducts are disclosed. The imidazole derivatives are represented by formula: ##STR1## wherein R.sub.1 represents an alkyl group, R.sub.2 represents a hydrogen atom, an alkyl group which may have a substituent, or an aralkyl group which may have a substituent, provided that R.sub.1 and R.sub.2 are not both methyl groups at the same time. They have strong antimicrobial activity, especially against those fungi belonging to the genera Candida, Trichophyton, Microsporum, and Epidermorphyton, as well as against Gram-positive bacteria, and thus are useful as an antimicrobial agent.
摘要:
Novel imidazole derivatives and their acid adducts are disclosed. The imidazole derivatives are represented by formula: ##STR1## wherein R.sub.1 represents an alkyl group, R.sub.2 represents a hydrogen atom, an alkyl group which may have a substituent, or an aralkyl group which may have a substituent, provided that R.sub.1 and R.sub.2 are not both methyl groups at the same time. They have strong antimicrobial activity, especially against those fungi belonging to the genera Candida, Trichophyton, Microsporum, and Epidermorphyton, as well as against Gram-positive bacteria, and thus is useful as an antimicrobial agent.
摘要:
A 5-aminoquinolone carboxylic acid derivative represented by the following general formula (1): ##STR1## wherein R.sup.1 means a hydrogen atom, an amino group, a linear or branched alkyl group having 1-5 carbon atoms and an alkylamino group containing a linear or branched alkyl group having 1-5 carbon atoms, R.sup.2 denotes a hydrogen atom or a linear or branched alkyl group having 1-5 carbon atoms, X stands for a halogen atom, Y means CH.sub.2, NH, CHR.sup.3 NR.sup.3, (R.sup.3 denoting a linear or branched alkyl group having 1-5 carbon atoms) or an oxygen atom, and Z stands for an oxygen atom or 2 hydrogen atoms, or a salt thereof, and an antibacterial agent containing such a derivative or salt as an active ingredient.The derivative or salt thereof exhibits strong anti-bacterial activities against Grampositive bacteria including tolerant bacteria, and is satisfactorily absorbed in a living body.
摘要:
Described is a triazole derivative represented by the formula (1) or salt thereof, preparation process thereof, preparation intermediates represented by the formulas (2) and (3), and a pharmaceutical comprising the compound represented by the formula (1) or salt thereof. wherein n stands for 0, 1 or 2, X.sup.1 represents H or F and Y.sup.1 and Y.sup.2 each independently represents H, halogen or CF.sub.3.
摘要:
Described is a triazole derivative represented by the formula (1) or salt thereof, preparation process thereof, preparation intermediates represented by the formulas (2) and (3), and a pharmaceutical comprising the compound represented by the formula (1) or salt thereof. ##STR1## wherein n stands for 0, 1 or 2, X.sup.1 represents H or F and Y.sup.1 and Y.sup.2 each independently represents H, halogen or CF.sub.3.
摘要:
Novel imidazole derivatives and their acid adducts are disclosed. The imidazole derivatives are represented by formula: ##STR1## wherein R.sub.1 represents an alkyl group, R.sub.2 represents a hydrogen atom, an alkyl group which may have a substituent, or an aralkyl group which may have a substituent, provided that R.sub.1 and R.sub.2 are not both methyl groups at the same time. They have strong antimicrobial activity, especially against those fungi belonging to the genera Candida, Trichophyton, Microsporum, and Epidermorphyton, as well as against Gram-positive bacteria, and thus is useful as a antimicrobial agent.
摘要:
A triazole derivative is disclosed. The compound have a general formula, ##STR1## wherein R.sup.1 and R.sup.2 represent a hydrogen atom or a lower alkyl group, or R.sup.1 and R.sup.2 together form a lower alkylene group, R.sup.3 represents a lower alkyl group, and n denotes an integer of 0 to 2, provided that not both R.sup.1 and R.sup.2 are a hydrogen atom at the same time. The triazole derivatives and their salts are effective for curing or preventing deep-seated mycoses, e.g. mycotic meningitis, mycotic infectious diseases of respiratory organs, fungemia, and urinary tract mycosis.
摘要:
Disclosed herein is 1,3-bis(1,2,4-triazol-1-yl)-2-(4-trifluoromethylphenyl)propan-2-ol represented by the following formula (I): ##STR1## An antimycotic preparation containing the triazole compound (I) is also disclosed. Also disclosed is a method for the prevention and/treatment of a deep-seated mycosis of a human or mammal, which comprises administering an effective dose of the triazole compound (I) to the human or mammal.