摘要:
An aminothiazolyl- or aminothiadiazolyl-cephalosporin derivative represented by the following general formula (I) which has a condensed-ring thio group as a 3-positioned substituent group that contains a thiazolylthio group, an oxazolylthio group or a heterocyclic ring thereof as one of the ring components. The compound according to the present invention has excellent activities to inhibit growth of various bacteria, especially Gram-positive bacteria including methicillin-resistant Staphylococcus aureus (MRSA), and therefore, the antibacterial agent comprising, as an active ingredient, the inventive compound can be used as a therapeutic drug for the treatment of various bacterial infections. ##STR1##
摘要:
This invention relates to novel aminoglycoside antibiotics, which have potent antimicrobial activity against bacteria, which induce infectious diseases, particularly MRSA, and has no significant nephrotoxicity, and process for producing them. More particularly, the present invention relates to compounds represented by formula (Ia) or their pharmacologically acceptable salts or solvates, or their diastereomer mixtures, antimicrobial agents comprising them, and a process for producing them.
摘要:
This invention relates to novel aminoglycoside antibiotics, which have potent antimicrobial activity against bacteria, which induce infectious diseases, particularly MRSA, and has no significant nephrotoxicity, and process for producing them. More particularly, the present invention relates to compounds represented by formula (Ia) or their pharmacologically acceptable salts or solvates, or their diastereomer mixtures, antimicrobial agents comprising them, and a process for producing them.
摘要:
Compounds represented by the following formula (I), that is, cephem derivatives having substituted or unsubstituted 3-(imidazo[5,1-b]thiazolium-6-yl)-1-propenyl as a substituent at the 3-position of the cephem ring: ##STR1##
摘要:
A medicament useful for preventive and/or therapeutic treatment of nerve system diseases which comprises, as an active ingredient, a compound represented by the following general formula (I) or a pharmacologically acceptable salt thereof: wherein, X represents a group represented by the following general formula (II), (III), (IV), (V), or (VI), “A” represents a saturated or unsaturated 3- to 6-membered carbocyclic group and the like, “B” represents CH2 and the like, “n” represents 0 to 2, R1 represents a hydrogen atom, a halogen atom and the like, R2, R3, and R7 to R14 represent a hydrogen atom, a lower alkyl group which may be substituted and the like, R4 represents a hydrogen atom, a lower alkyl group which may be substituted and the like, R5 represents a hydrogen atom, a halogen atom and the like, R6 represents a saturated or unsaturated monocyclic or bicyclic carbocyclic group and the like, and R5 and R6, R7 and R8, R9 and R10, or R11 and R12 may bind to each other to form a cyclic structure.
摘要翻译:用于预防和/或治疗神经系统疾病的药物,其包含作为活性成分的由以下通式(I)表示的化合物或其药理学上可接受的盐:其中,X表示下述 通式(II),(III),(IV),(V)或(VI)中,“A”表示饱和或不饱和的3至6元碳环基等,“B”表示CH 2 sub>等,“n”表示0〜2,R 1表示氢原子,卤素原子等,R 2,R R 3和R 7相对于R 14代表氢原子,可被取代的低级烷基等,R“ 4表示氢原子,可被取代的低级烷基等,R 5表示氢原子,卤素原子等,R 6, SUP>表示饱和或不饱和的单环或双环碳环基团 R 5和R 6,R 7和R 8,R 9, R 10和R 10,或R 11和R 12可以彼此结合形成环状结构。
摘要:
A substance having affinity for an opioid &dgr; receptor, which is represented by the following general formula (I): wherein, X represents a group of the general formula: —CO—N(R5)(R6) (II) and the like, n represents 1 to 3, R1 and R2 represent a hydrogen atom, a halogen atom, a lower alkyl group and the like, R3 represents a hydrogen atom, a halogen atom, a lower alkyl group and the like, R4 represents a saturated or unsaturated monocyclic or bicyclic carbocyclic group and the like, R5 to R12 represent a hydrogen atom, a lower alkyl group and the like, and R3 and R4, R5 and R6, R7 or R8 and R9 and R10 may bind to each other to form a cyclic structure, and a medicament useful for preventive and/or therapeutic treatment of central nervous system diseases and peripheral nervous system diseases comprising the substance as an active ingredient.
摘要:
Compounds represented by the following formula (I), that is, cephem derivatives having substituted or unsubstituted imidazo[5,1-b]thiazolium-6-yl as a substituent at the 3-position of the cephem ring: ##STR1## wherein X represents CH or N, R.sup.1 represents H, alkyl, alkenyl or the like, and R.sup.2, R.sup.3, R.sup.4 and R.sup.5 represent H, alkyl, carbamoyl, amino or the like. The above compounds have excellent antibacterial activity, and useful as medicines for the treatment of various infectious diseases caused by bacteria.
摘要:
This invention relates to novel aminoglycoside antibiotics, which have potent antimicrobial activity against bacteria, which induce infectious diseases, particularly MRSA, and has no significant nephrotoxicity, and process for producing them. More particularly, the present invention relates to compounds represented by formula (Ia) or their pharmacologically acceptable salts or solvates, or their diastereomer mixtures, antimicrobial agents comprising them, and a process for producing them.
摘要:
This invention relates to novel aminoglycoside antibiotics, which have potent antimicrobial activity against bacteria, which induce infectious diseases, particularly MRSA, and has no significant nephrotoxicity, and process for producing them. More particularly, the present invention relates to compounds represented by formula (Ia) or their pharmacologically acceptable salts or solvates, or their diastereomer mixtures, antimicrobial agents comprising them, and a process for producing them.
摘要:
A medicament useful for preventive and/or therapeutic treatment of nerve system diseases which comprises, as an active ingredient, a compound represented by the following general formula (I) or a pharmacologically acceptable salt thereof: wherein, X represents a group represented by the following general formula (II), (III), (IV), (V), or (VI), “A” represents a saturated or unsaturated 3- to 6-membered carbocyclic group and the like, “B” represents CH2 and the like, “n” represents 0 to 2, R1 represents a hydrogen atom, a halogen atom and the like, R2, R3, and R7 to R14 represent a hydrogen atom, a lower alkyl group which may be substituted and the like, R4 represents a hydrogen atom, a lower alkyl group which may be substituted and the like, R5 represents a hydrogen atom, a halogen atom and the like, R6 represents a saturated or unsaturated monocyclic or bicyclic carbocyclic group and the like, and R5 and R6, R7 and R8, R9 and R10, or R11 and R12 may bind to each other to form a cyclic structure.
摘要翻译:用于预防和/或治疗神经系统疾病的药物,其包含作为活性成分的由以下通式(I)表示的化合物或其药理学上可接受的盐:其中,X表示下述 通式(II),(III),(IV),(V)或(VI)中,“A”表示饱和或不饱和的3至6元碳环基等,“B”表示CH 2 sub>等,“n”表示0〜2,R 1表示氢原子,卤素原子等,R 2,R R 3和R 7相对于R 14代表氢原子,可被取代的低级烷基等,R“ 4表示氢原子,可被取代的低级烷基等,R 5表示氢原子,卤素原子等,R 6, SUP>表示饱和或不饱和的单环或双环碳环基团 R 5和R 6,R 7和R 8,R 9, R 10和R 10,或R 11和R 12可以彼此结合形成环状结构。