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US 2009/0264446 A9Published application
Condensed Pyridines as Kinase Inhibitors
AssigneePalau Pharma, S.A.
InventorsCarmen Almansa Rosales, Marina Virgili Bernado, Pedro Manuel Grima Poveda
Life of this patent
Estimating the term…
Abstract
New compounds of formula (I), wherein the meanings for the various substituents are as disclosed in the description. These compounds are useful as p38 kinase inhibitors.
Claims18
A compound of general formula I
- wherein:
- A represents C or N;
- B, D and E independently represent CR4, NR5, N, O or S;
- with the following provisos:
- a) when one of B, D or E represents O or S, the other two cannot represent O or S;
- b) when A represents N, none of B, D, E can represent O or
- S;
- and
- c) when A represents C, B represents CR4 and one of D or E represents N or NR5, then the other of D or E cannot represent NR5 or N;
- G represents N or C;
- R1 represents one or more substituents selected from H, Ra, halogen, —CN, —OH and —ORa;
- R2 represents one or more substituents selected from H, halogen and C1-6alkyl, and additionally one substituent R2 can also represent —ORb′, —NO2, —CN, —CORb′, —CO2Rb′, —CONRb′Rb′, —NRb′Rb′, —NRb′CORb′, —NRb′CONRb′Rb′, —NRb′CO2Rb, —NRb′SO2Rb, —SRb′, —SORb, —SO2Rb, —SO2NRb′Rb′ or C1-6alkyl optionally substituted with one or more substituents Rc;
- R3 represents:
- H,
- C1-6 alkyl optionally substituted with one or more substituents selected from Rc and Rd, or
- Cy optionally substituted with one or more substituents selected from Rc, Rd and C1-6alkyl optionally substituted with one or more substituents selected from Rc and Rd;
- each R4 independently represents H, Re, halogen, —ORe′, —NO2, —CN, —CORe′, —CO2Re′, —CONRe′Re′, —NRe′Re′, —NRe′CORe′, —NRe′CONRe′Re′, —NRe′CO2Re, —NRe′SO2Re, —SRe′, —SORe, —SO2Re or —SO2NRe′Re′;
- R5 independently represents H, Re, —CORe, —CONReRe, —SORe or —SO2Re;
- each Ra independently represents C1-6alkyl or haloC1-6alkyl;
- each Rb independently represents C1-6alkyl or Cy, wherein both groups can be optionally substituted with one or more substituents selected from Rd and Rf;
- each Rb′ independently represents H or Rb;
- each Rc independently represents halogen, —ORg′, —NO2, —CN, —CORg′, —CO2Rg′, —CONRg′Rg′, —NRg′Rg′, —NRg′CORg′, —NRg′CONRg′Rg′, —NRg′CO2Rg, —NRg′SO2Rg, —SRg′, —SORg, —SO2Rg or —SO2NRg′Rg′;
- Rd represents Cy optionally substituted with one or more substituents Rf;
- each Re independently represents C1-6alkyl optionally substituted with one or more substituents selected from Rc and Cy*, or Re represents Cy, wherein any of the groups Cy or Cy* can be optionally substituted with one or more substituents selected from Rc and Rg;
- each Re′ independently represents H or Re;
- each Rf independently represents halogen, Rh, —ORh′, —NO2, —CN, —CORh′, CO2Rh′, —CONRh′Rh′, —NRh′Rh′, —NRh′CORh′, —NRh′CONRh′Rh′, —NRh′CO2Rh, —NRh′SO2Rh, —SRh′, —SORh, —SO2Rh, or —SO2NRh′Rh′;
- each Rg independently represents Rd or C1-6alkyl optionally substituted with one or more substituents selected from Rd and Rf;
- each Rg′ independently represents H or Rg;
- each Rh independently represents C1-6alkyl, haloC1-6alkyl or hydroxyC1-6alkyl;
- each Rh′ independently represents H or Rh;
- and
- Cy or Cy* in the above definitions represent a partially unsaturated, saturated or aromatic 3- to 7-membered monocyclic or 8- to 12-membered bicyclic carbocyclic ring, which optionally contains from 1 to 4 heteroatoms selected from N, S and O, wherein one or more C, N or S atoms can be optionally oxidized forming CO, N+O−, SO or SO2, respectively, and wherein said ring or rings can be bonded to the rest of the molecule through a carbon or a nitrogen atom;
- or a salt thereof.
30 more elements
(canceled)
Dependencies are inferred from the claim text.