摘要:
Prodrugs of 6-β-hydroxymethylpenicillanic acid sulfone having the structure wherein R is H or methyl, each X is methylene, and Y is 0, or wherein R is H, each X is 0 and Y is methylene, and solvates thereof are disclosed. Also disclosed are pharmaceutical compositions comprising a prodrug of the present invention, or a solvate thereof, an optional beta-lactam antibiotic and at least one pharmaceutically acceptable carrier. Further disclosed is a method for increasing the therapeutic effectiveness of a beta-lactam antibiotic in 20 a mammal by administering an effective amount of a betalactam antibiotic and an effectiveness-increasing amount of a prodrug of the present invention, or a solvate thereof. Additionally disclosed is a method for treating a bacterial infection in a mammal by administering a therapeutically effective amount of a pharmaceutical composition of the present invention to a mammal in need thereof.
摘要:
Verfahren zur Herstellung von chiralen substituierten Diolen und deren Derivaten der Formel (I), in der R H oder einen gegebenenfalls substituierten C 5 -C 20 -Aryl-, C 5 -C 20 -Heterocyclus- oder C l -C 20 -Alkylrest und Rl einen gegebenenfalls substituierten C 5 -C 20 -Aryl-, C 5 -C 20 -Heterocyclus- oder C l- C 20 -Alkylrest bedeutet, R2 für H, einen gegebenenfalls substituierten C l -C 20 -Alkyl-, C 3 -C 7 -Heterocyclus-, Silyl-, C 5 -C 20 -Aryl-, C 5 -C 20 -Arylsulfonyl- oder C l -C 20 -Alkylsulfonylrest steht, R3 H oder eine O-Schutzgruppe sein kann und X Sauerstoff, Schwefel, Stickstoff oder Phosphor bedeutet, bei welchem a) eine chirale Hydroxycarbonsäure oder Hydroxycarbonsäureester der Formel (II), in der R 4 H oder eine C l -C 6 -Alkyl bedeutet, mit einer O-Schutzgruppenverbindung zu der Verbindung der Formel (III), in der R3 die O-Schutzgruppe bedeutet umgesetzt wird, sodann b) mit einem Alkalibor- oder -aluminiumhydrid zu der Verbindung der Formel (IV) reduziert wird, bei der sodann c) gegebenenfalls entweder das Sauerstoffatom aktiviert und anschliessend durch einen Schwefelatom-, Stickstoffatom- oder Phosphoratom-hältigen Rest ausgetauscht wird, oder d) die gegebenenfalls durch Umsetzung mit einem Alkylierungs- oder Arylierungsreagens in eine Verbindung der Formel (V), in der R′ 2 einen gegebenenfalls substituierten C 1 -C 20 -Alkyl-, C 3 -C 7 -Heterocyclus-, Silyl-, C 5 -C 20 -Aryl-, C 5 -C 20 -Arylsulfonyl- oder C 1 -C 20 -Alkylsulfonylrest und R3 die O-Schutzgruppe bedeuten, überführt wird und e) im Anschluss an Schritt b), c) oder d) gegebenenfalls die O-Schutzgruppe entfernt wird.
摘要:
formulae (I)the N-oxide forms, the pharmaceutically acceptable addition salts and the stereochemically isomeric forms thereof, wherein n represents an integer being 1 or 2; R 1 and R 2 each independently represents hydrogen C 1-4 alkyl, NR 9 R 10 , C 1-4 alkyloxy; or R 1 and R 2 taken together with the carbon atom with which they are attached form a C 3-6 cycloalkyl; and where n is 2, either R 1 or R 2 may be absent to form an unsaturated bond; R 3 represents a C 6-12 cycloalkyl, preferably selected from cylo-octanyl and cyclohexyl or R 3 represents a monovalent radical having one of the following formulae(a) (b) (c) (l) (q) (r) (g) (u) (o) (w) (j) (k) (t) wherein said C 6-12 cycloalkyl or monovalent radical may optionally be substituted with one, or where possible two, three or more substituents selected from the group consisting of C 1-4 alkyl, C 1-4 alkyloxy, halo or hydroxy; Q represents Het 1 or Ar 2 wherein said C 3-8 cycloalkyl, Het 1 or Ar 2 are optionally substituted with one or where possible two or more substituents selected from halo, C 1-4 alkyl, C 1-4 alkyloxy, hydroxy, nitro, NR 5 R 6 , C 1-4 alkyloxy substituted with one or where possible two, three or more substituents each independently selected from hydroxycarbonyl, Het 2 and NR 7 R 8 , and C 1-4 alkyl substituted with one or where possible two or three halo substituents, preferably trifluoromethyl; R 5 and R 6 each independently represent hydrogen, C 1-4 alkyl, or C 1-4 alkyl substituted with phenyl; R 7 and R 8 each independently represent hydrogen or C 1-4 alkyl; R 9 and R 10 ? each independently represent hydrogen, C 1-4 alkyl or C 1-4 alkyloxycarbonyl; L represents C 1-4 alkyl; Het 1 represents a heterocycle selected from pyridinyl, thiophenyl, or 1,3-benzodioxolyl; Het 2 represents piperidinyl, pyrrolidinyl or morpholinyl; Ar 2 represents phenyl, naphtyl or indenyl.
摘要翻译:式(I)N-氧化物形式,其药学上可接受的加成盐和立体化学异构形式,其中n表示1或2的整数; R 1和R 2各自独立地表示氢C 1-4烷基,NR 9 R 10,C 1-4烷氧基, 或R 1和R 2与它们所连接的碳原子一起形成C 3-6环烷基; 并且其中n为2时,R 1或R 2可以不存在以形成不饱和键; R 3表示C 12-12环烷基,优选选自环辛基和环己基,或R 3表示具有下式(a)(b)(c)(1)(q)(r) )(g)(u)(o)(w)(j)(k)(t)其中所述C 6-12环烷基或一价基团可以任选地被一个或可能的两个,三个或更多个选自 由C 1-4烷基,C 1-4烷氧基,卤素或羟基组成; Q表示Het 1或Ar 2,其中所述C 3-8环烷基,Het 1或Ar 2任选被一个或可能的两个或多个选自卤素,C 1-4烷基,C 1-4烷氧基, 羟基,硝基,NR 5 R 6,被一个或可能的两个,三个或更多个各自独立地选自羟基羰基,Het 2和NR 7 R 8的取代基取代的C 1-4烷氧基,和C 1 被一个或两个或三个卤素取代基取代的4-烷基,优选三氟甲基; R 5和R 6各自独立地表示氢,C 1-4烷基或被苯基取代的C 1-4烷基; R 7和R 8各自独立地表示氢或C 1-4烷基; R 9和R 10各自独立地表示氢,C 1-4烷基或C 1-4烷氧基羰基; L表示C 1-4烷基; Het 1表示选自吡啶基,噻吩基或1,3-苯并二恶唑基的杂环; Het 2表示哌啶基,吡咯烷基或吗啉基; Ar 2表示苯基,萘基或茚基。
摘要:
The present invention relates to compounds of formula I or a pharmaceutically acceptable salt thereof, wherein X=NH Y=CO, CS, -C(=N-CN) or X and Y together form an alkene, or C3-C5 cycloalkyl; R1 is -COOH; R2 is an electron withdrawing group; R4 is an optionally substituted aryl. The compounds of formula I are antibacterial agents that are useful for sterilization sanitation, antisepsis, and disinfection.
摘要:
This invention is directed to aromatic sulfone hydroxamic acids (including aromatic sulfone hydroxamates) and salts thereof that, inter alia , inhibit matrix metalloproteinase (also known as "matrix metalloprotease" or "MMP") activity and/or aggrecanase activity. This invention also is directed to a prevention or treatment method that comprises administering such a compound or salt in an MMP-inhibiting and/or aggrecanase-inhibiting effective amount to an animal, particularly a mammal having (or disposed to having) a pathological condition associated with MMP and/or aggrecanase activity.
摘要:
Disclosed are nitrone compounds and pharmaceutical compositions containing such compounds. The nitrone compounds have one to six additional carbons bridging between the nitrone functionality and the nitrone aryl ring. The disclosed compositions are useful as therapeutics for inflammation-related conditions and analgesia in mammals, such as arthritis, and for neuropathic pain and traumatic injuries such as traumatic brain injury and acute spinal cord injury. The invention accordingly extends to the use of the compounds and compositions for the stated treatments, and as appropriate, to the use of the compounds for the preparation of pharmaceutical compositions for such treatments.
摘要:
Azulene derivatives represented by the following general formula (I) and salts thereof are useful as Na -glucose cotransporter inhibitors in, for example, remedies for diabetes, etc., in particular, insulin-independent diabetes (type 2 diabetes), insulin-dependent diabetes (type 1 diabetes), etc., and remedies for various diabetes-related diseases such as insulin resistant disease and obesity. These compounds are characterized in that an azulene ring is bonded, either directly or via an optionally halogenated lower alkylene, to a benzene ring and the benzene ring is directly bonded to a sugar residue.
摘要:
The invention provides novel amino-functionalised chalcone derivatives and analogues thereof. Use of the compounds, or compositions comprising them, as pharmaceutically active agents, in particular against bacterial and parasitic infections, is also disclosed. The invention further relates to a method for detecting inhibitory effects against e.g., bacteria, parasites, fungi, and helminths. The chalcones of the invention carry amino substituents and exhibit enhanced biological effects combined with improved metabolic and physicochemical properties, making the compounds useful as drug substances, in particular as antiparasitic, and bacteriocidal agents.
摘要:
The invention relates to novel Acyl coenzyme-A mimics, compositions comprising ketone compounds, and methods useful for treating and preventing cardiovascular diseases, dyshpidemias, dysproteinemias, and glucose metabolism disorders comprising administering a composition comprising a ketone compound. The Acyl coenzyme-A mimics, compositions, and methods of the invention are also useful for treating and preventing Alzheimer's Disease, Syndrome X, peroxisome proliferator activated receptor-related disorders, septicemia, thrombotic disorders, obesity, pancreatitis, hypertension, renal disease, cancer, inflammation, bacterial infection and impotence. In certain embodiments, the Acyl coenzyme-A mimics, compositions, and methods of the invention are useful in combination therapy with other therapeutics, such as hypocholesterolemic and hypoglycemic agents.
摘要:
The present invention relates to sulfoxide and bis-sulfoxide compounds of formula I, formula II, or formula III (in which the variables are as defined in the claims), compositions comprising sulphoxide and bissulphoxide compounds, and methods useful for treating and preventing cardiovascular diseases, dyslipidemias, dysproteinemias, and glucose metabolism disorders comprising administering a composition comprising an ether compound. The compounds, compositions, and methods of the invention are also useful for treating and preventing Alzheimer's Disease, Syndrome X, peroxisome proliferator activated receptor-related disorders, septicemia, thrombotic disorders, obesity, pancreatitis, hypertension, renal disease, cancer inflammation, and impotence. In certain embodiments, the compounds, compositions, and methods of the invention are useful in combination therapy with other therapeutics, such as hypocholesterolemic and hypoglycemic agents.