摘要:
The present invention provides Cephem compounds which have a wide antimicrobial spectrum and have potent antimicrobial activity against beta-lactamase producing Gram negative bacteria as follows: A compound of the formula:
wherein, X is N, CH or C-Cl; T is S or the like; A and G are lower alkylene or the like; B is a single bond or the like; D is a single bond, -NR 7 -, -CO-, -CO-NR 7 -, -NR 7 -CO-, -NR 7 -CO-NR 7 -, or the like; E is optionally substituted lower alkylene; F is a single bond or optionally substituted phenylene; R 3 , R 4 , R 5 and R 6 each is independently hydrogen, halogene, nitrile, or the like;
or an ester, a compound protected at the amino on the ring in the 7-side chain, a pharmaceutically acceptable salt, or a solvate thereof.
摘要翻译:本发明提供了具有广谱抗菌谱的Cephem化合物,对β-内酰胺酶产生革兰氏阴性细菌具有强力的抗微生物活性,如下所示:其中X为N,CH或C-Cl; T是S等; A和G是低级亚烷基等; B是单键等; D是单键,-NR 7 - , - CO - , - CO - NR 7 - , - NR 7 -CO - , - NR 7 -CO-NR 7 - 等; E是任选取代的低级亚烷基; F是单键或任选取代的亚苯基; R 3,R 4,R 5和R 6各自独立地为氢,卤素,腈等; 或酯,在7-侧链的环上的氨基保护的化合物,其药学上可接受的盐或溶剂合物。
摘要:
In its many embodiments, the present invention provides certain C5-C6 fused tricyclic iminothiadiazine compounds, including compounds Formula (I): or a tautomer thereof, and pharmaceutically acceptable salts of said compounds and said tautomers, wherein R1A, R2, R3, RA, ring A, RA, m, -L1-, and RL are as defined herein. The novel compounds of the invention are useful as BACE inhibitors and/or for the treatment and prevention of various pathologies related thereto. Pharmaceutical compositions comprising one or more such compounds (alone and in combination with one or more other active agents), and methods for their preparation and use, including for the possible treatment of Alzheimer's disease, are also disclosed.
摘要:
A compound of the formula: wherein X is -N=, -CH=, or the like; W is -CH 2 - or the like; U is -S- or the like; R 1 and R 2 are each independently hydrogen, halogen, optionally substituted lower alkyl, or the like; R 3 is hydrogen or the like; each R 4 is independently hydrogen, halogen, or the like; m is an integer from 0 to 2; Q is a single bond, or the like; G is -C(=O)-, or the like; D is a single bond, -NH-, or the like; and E is a cyclic quaternary ammonium group, or an ester, a protected compound at the amino on the ring in the 7-side chain, a pharmaceutically acceptable salt, or a solvate thereof.
摘要:
The present invention provides a novel compound which has a wide antimicrobial spectrum, and in particular exhibits potent antimicrobial activity against beta-lactamase producing Gram negative bacteria. Specifically, the present invention provides a compound of the formula (I):
wherein each symbol is as defined in the specification, or an amino-protected compound when the amino group is present on the ring in the 7-side chain, or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same.
摘要:
The subject of the present invention is a method of the preparation of compounds containing the core skeleton of carbapenem antibiotics, novel intermediate compounds used in this method, a method of the preparation of the intermediate compounds as well as the use of the intermediate compounds in the production of carbapenem antibiotics.
摘要:
In its many embodiments, the present invention provides certain C5-C6 fused tricyclic iminothiadiazine compounds, including compounds Formula (I): or a tautomer thereof, and pharmaceutically acceptable salts of said compounds and said tautomers, wherein R1A, R2, R3, RA, ring A, RA, m, -L1-, and RL are as defined herein. The novel compounds of the invention are useful as BACE inhibitors and/or for the treatment and prevention of various pathologies related thereto. Pharmaceutical compositions comprising one or more such compounds (alone and in combination with one or more other active agents), and methods for their preparation and use, including for the possible treatment of Alzheimer's disease, are also disclosed.