Nitrogen containing compounds
AssigneeWockhardt Limited
InventorsMahesh Vithalbhai PATEL, Prasad Keshav Deshpande, Satish Bhawasar, Sachin Bhagwat, Mohammad Alam Jafri, Amit Mishra, Laxmikant Pavase, Sunil Gupta, Rajesh Kale, Snjeev Joshi
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Abstract
Compounds of Formula (I), their preparation and use in preventing or treating bacterial infection is disclosed.
Claims30
A compound of Formula (I)
- or a stereoisomer or a pharmaceutically acceptable salt thereof;
- wherein:
- R1 is:
- (c) hydrogen,
- (d) (CO)n—R3, or
- (e) COOR4.
- n is 0, 1 or 2;
- R2 is:
- (m) SO3M,
- (n) SO2NH2,
- (o) PO3M,
- (p) CH2COOM,
- (q) CF2COOM,
- (r) CHFCOOM, or
- (s) CF3;
- M is hydrogen or a cation;
- R3 is:
- (a) hydrogen,
- (b) C1-C6 alkyl optionally substituted with one or more substituents independently selected from halogen, OR5, CN, COOR5, CONR6R7, NR6R7, NR5COR8, NR5CONR6R7, heterocyclyl, heteroaryl, cycloalkyl or aryl,
- (c) CN,
- (d) NR6R7,
- (e) CONR6R7,
- (f) NHCONR6R7,
- (g) aryl optionally substituted with one or more substituents independently selected from C1-C6 alkyl, OR5, NR6R7, halogen, CN, CONR6R7, SO2-alkyl, SO2-aryl, OSO2-alkyl, OSO2-aryl, or NHCONR6R7,
- (h) heterocyclyl optionally substituted with one or more substituents independently selected from C1-C6 alkyl, OR5, NR6R7, halogen, CN, CONR6R7, SO2-alkyl, SO2-aryl, OSO2-alkyl, OSO2-aryl, or NHCONR6R7,
- (i) heteroaryl optionally substituted with one or more substituents independently selected from C1-C6 alkyl, OR5, NR6R7, halogen, CN, CONR6R7, SO2-alkyl, SO2-aryl, OSO2-alkyl, OSO2-aryl, or NHCONR6R7,
- (j) cycloalkyl optionally substituted with one or more substituents independently selected from C1-C6 alkyl, OR5, NR6R7, halogen, CN, CONR6R7, SO2-alkyl, SO2-aryl, OSO2-alkyl, OSO2-aryl, or NHCONR6R7,
- (k) cycloalkyl substituted with C1-C6 alkyl wherein C1-C6 alkyl is further substituted with one or more substituents independently selected from OR5, NR6R7, halogen, CN, or CONR6R7, or
- (l) OR8;
- R4 is:
- (a) hydrogen,
- (b) C1-C6 alkyl optionally substituted with one or more substituents independently selected from halogen, OR5, CN, COOR5, CONR6R7, NR6R7, NR5COR8, heterocyclyl, heteroaryl, cycloalkyl or aryl,
- (c) aryl optionally substituted with one or more substituents independently selected from C1-C6 alkyl, OR5, NR6R7, halogen, CN, CONR6R7, SO2-alkyl, SO2-aryl, OSO2-alkyl, OSO2-aryl, or NHCONR6R7,
- (d) heterocyclyl optionally substituted with one or more substituents independently selected from C1-C6 alkyl, OR5, NR6R7, halogen, CN, CONR6R7, SO2-alkyl, SO2-aryl, OSO2-alkyl, OSO2-aryl, or NHCONR6R7,
- (e) heteroaryl optionally substituted with one or more substituents independently selected from C1-C6 alkyl, OR5, NR6R7, halogen, CN, CONR6R7, SO2-alkyl, SO2-aryl, OSO2-alkyl, OSO2-aryl, or NHCONR6R7, or
- (f) cycloalkyl optionally substituted with one or more substituents independently selected from C1-C6 alkyl, OR5, NR6R7, halogen, CN, CONR6R7, SO2-alkyl, SO2-aryl, OSO2-alkyl, OSO2-aryl, or NHCONR6R7;
- R5 and R8 are each independently:
- (g) hydrogen, or
- (h) C1-C6 alkyl optionally substituted with one or more substituents independently selected from halogen, CN, CONR6R7, NR6R7, heterocyclyl, heteroaryl, cycloalkyl or aryl;
- R6 and R7 are each independently:
- (h) hydrogen,
- (i) C1-C6 alkyl optionally substituted with one or more substituents independently selected from halogen, OR5, CN, COOR5, CONR5R8, NR5R8, NR5COR8, heterocyclyl, heteroaryl, cycloalkyl or aryl,
- (j) aryl optionally substituted with one or more substituents independently selected from C1-C6 alkyl, OR5, NR5R8, halogen, CN, CONR5R8, SO2-alkyl, SO2-aryl, OSO2-alkyl, OSO2-aryl, or NHCONR5R8,
- (k) heterocyclyl optionally substituted with one or more substituents independently selected from C1-C6 alkyl, OR5, NR5R8, halogen, CN, CONR5R8, SO2-alkyl, SO2-aryl, OSO2-alkyl, OSO2-aryl, or NHCONR5R8,
- (l) heteroaryl optionally substituted with one or more substituents independently selected from C1-C6 alkyl, OR5, NR5R8, halogen, CN, CONR5R8, SO2-alkyl, SO2-aryl, OSO2-alkyl, OSO2-aryl, or NHCONR5R8,
- (m) cycloalkyl optionally substituted with one or more substituents independently selected from C1-C6 alkyl, OR5, NR5R8, halogen, CN, CONR5R8, SO2-alkyl, SO2-aryl, OSO2-alkyl, OSO2-aryl, or NHCONR5R8, or
- (n) R6 and R7 are joined together to form a four to seven member ring.
A compound which is trans-sulfuric acid mono-[2-(N′-[(R)-piperidin-3-carbonyl]-hydrazinocarbonyl)-7-oxo-1,6-diaza-bicyclo[3.2.1]oct-6-yl]ester or a stereoisomer or a pharmaceutically acceptable salt thereof.
A compound which is trans-sulfuric acid mono-[2-(N′-[(R)-pyrrolidin-3-carbonyl]-hydrazinocarbonyl)-7-oxo-1,6-diaza-bicyclo[3.2.1]oct-6-yl]ester or a stereoisomer or a pharmaceutically acceptable salt thereof.
Dependencies are inferred from the claim text.