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US 2006/0142333 A1Published application
Vanilloid receptor modulators
AssigneeGlaxo Group Limited
InventorsGregor MacDonald, Darren Mitchell, Harshad Rami, Mervyn Thompson, Susan Westaway
Life of this patent
Estimating the term…
Abstract
Certain compounds of formula (I), or a pharmaceutically acceptable salt or solvate thereof, wherein R1, R2, R3, P, X, Y, q, r ans s are as defined in the specification, a process for preparing such compounds, a pharmaceutical composition comprising such compounds and the use of such compounds in medicine.
Claims9
A compound of formula (I),
- or a pharmaceutically acceptable salt or solvate thereof, wherein,
- P is selected from phenyl, heteroaryl or heterocyclyl;
- R1 and R2 are independently selected from halo, alkyl, alkoxy, cycloalkyl, aralkyl, aralkoxy, cycloalkylalkyl, cycloalkylalkoxy, —CN, —NO2, —OH, ═O, —OCF3, —CF3, —NR4R5, —S(O)mR6, —S(O)2NR4R5, —OS(O)2R6, —OS(O)2CF3, —O(CH2)nNR4R5, —C(O)CF3, —C(O)alkyl, —C(O)cycloalkyl, —C(O)aralkyl, —C(O)Ar, —C(O)(CH2)nOR6, —C(O)(CH2)nNR4R5, —C(O)alkoxy, —C(O)NR4R5, —(CH2)nC(O)alkoxy, —(CH2)nOC(O)R6, —O(CH2)nOR6, —(CH2)nOR6, —(CH2)nR4R5, —(CH2)nC(O)NR4R5, —(CH2)nN(R4)C(O)R6, —(CH2)nS(O)2NR4R5, —(CH2)nN(R4)S(O)2R6, -ZAr, —(CH2)nS(O)2R6, —(OCH2)nS(O)2R6, —N(R4)S(O)2R6, —N(R4)C(O)R6, —(CH2)nN(R4)S(O)2R6, —(CH2)nN(R4)C(O)R6 or —(CH2)nC(O)alkyl;
- R3 is selected from alkyl, alkoxy, —CF3, halo, —O(CH2)nOR6, —O(CH2)nNR4R5, phenyl, cyclohexyl, benzo[1,3]dioxolyl, morpholinyl, pyridyl, pyrimidinyl, pyrazinyl, piperazinyl, piperidinyl, pyridizinyl, thienyl, furyl, pyrazolyl, pyrrolyl, triazolyl, indanyl, imidazolyl, oxazolyl, thiazolyl, oxadiazolyl, isothiazolyl, isoxazolyl or thiadiazolyl;
- wherein said alkyl, alkoxy, phenyl, cyclohexyl, benzo[1,3]dioxolyl, morpholinyl, pyridyl, pyrimidinyl, pyrazinyl, piperazinyl, piperidinyl, pyridizinyl, thienyl, furyl, pyrazolyl, pyrrolyl, triazolyl, indanyl, imidazolyl, oxazolyl, thiazolyl, oxadiazolyl, isothiazolyl, isoxazolyl and thiadiazolyl groups may be optionally substituted by one or more groups, which may be the same or different, selected from R2;
- R4 and R5 may be the same or different and represent —H or alkyl or R4 and R5 together with the nitrogen atom to which they are attached form a heterocyclic ring;
- R6 is —H, alkyl or aryl;
- R7 is —H, alkyl or aryl;
- R8 is selected from —H, alkyl, hydroxyalkyl, cycloalkyl, aralkyl, alkoxyalkyl, cycloalkylalkyl, heterocyclylalkyl, —S(O)mR6, —C(O)CF3, —C(O)alkyl, —C(O)cycloalkyl, —C(O)aralkyl, —C(O)Ar, —C(O)(CH2)nOR6, —C(O)(CH2)nNR4R5, —C(O)alkoxy, —C(O)NR4R5, —(CH2)nC(O)alkoxy, —(CH2)nOC(O)R6, —(CH2)nOR6, —(CH2)nR4R5, —(CH2)nC(O)NR4R5, —(CH2)nN(R4)C(O)R6, —(CH2)nS(O)2NR4R5, —(CH2)nN(R4)S(O)2R6, —(CH2)nS(O)2R6, —(CH2)nN(R4)S(O)2R6, —(CH2)nN(R4)C(O)R6 or —(CH2)nC(O)alkyl;
- or where X is NR8 and Y is C(R9)2, R8 may combine with R1 to form a benzoquinuclidine group;
- R9 is —H or R1;
- Ar is aryl or heteroaryl, each of which may be optionally substituted by R2;
- Z is a bond, O, S, NR7 or CH2;
- m is 0, 1 or 2;
- n is an integer value from 1 to 6;
- q and r are independently selected from 0, 1, 2 or 3;
- s is 0, 1, 2 or 3;
- and
- X and Y are selected such that:
- when X is N, Y is CR9;
- when X is NR8, Y is C(R9)2;
- when X is CR9, Y is N;
- when X is C(R9)2, Y is NR8;
- with the proviso that said compound of formula (I) is not a compound selected from:
- N-{3-[(N,N-Dimethylamino)methyl]-1,2,3,4-tetrahydro-7-quinolinyl}-4-biphenylcarboxamide;
- N-{3-[(N,N-Dimethylamino)methyl]-1-formyl-1,2,3,4-tetrahydro-7-quinolinyl}-4-biphenylcarboxamide;
- N-{1-Acetyl-3-[(N,N-dimethylamino)methyl]-1,2,3,4-tetrahydro-7-quinolinyl}-4-biphenylcarboxamide;
- N-{3-[(N,N-Dimethylamino)methyl]-1-methylsulfonyl-1,2,3,4-tetrahydro-7-quinolinyl}-4-biphenylcarboxamide;
- 5-amino-N-isoquinolin-5-yl-1-[3-(trifluoromethyl)phenyl]-1H-pyrazole-3-carboxamide;
- 5-methyl-N-quinolin-8-yl-1-[3-(trifluoromethyl)phenyl]-1H-pyrazole-3-carboxamide,
- 5-methyl-N-quinolin-7-yl-1-[3-trifluoromethyl)phenyl]-1H-pyrazole-3-carboxamide, 5-methyl-N-quinolin-3-yl-1-[3-(trifluoromethyl)phenyl]-1H-pyrazole-3-carboxamide,
- N-isoquinolin-5-yl-5-methyl-1-[3-(trifluoromethyl)phenyl]-1H-pyrazole-3-carboxamide,
- 5-methyl-N-quinolin-5-yl-1-[3-(trifluoromethyl)phenyl]-1H-pyrazole-3-carboxamide,
- 1-(3-chlorophenyl)-N-isoquinolin-5-yl-5-methyl-1H-pyrazole-3-carboxamide,
- N-isoquinolin-5-yl-1-(3-methoxyphenyl)-5-methyl-1H-pyrazole-3-carboxamide,
- 1-(3-fuorophenyl)-N-isoquinolin-5-yl-5-methyl-1H-pyrazole-3-carboxamide,
- 1-(2-chloro-5-trifluoromethylphenyl)-N-isoquinolin-5-yl-5-methyl-1H-pyrazole-3-carboxamide,
- 5-methyl-N-(3-methylisoquinolin-5-yl)-1-[3-(trifluoromethyl)phenyl]-1H-pyrazole-3-carboxamide, and
- 5-methyl-N-(1,2,3,4-tetrahydroisoquinolin-5-yl)-1-[3-(trifluoromethyl)phenyl]-1H-pyrazole-3-carboxamide.
36 more elements
A process for the preparation of a compound of formula (I) or a pharmaceutically acceptable salt or solvate thereof, which process comprises:
- (a) reacting a compound of formula (II):
- wherein, R1, R2, q, r, X and Y are as defined in relation to formula (I), with a compound of formula (III):
- wherein, P, R3 and s are as defined in relation to formula (I) and thereafter, as necessary, carrying out one or more of the following reactions:
- (i) converting one compound of formula (I) into another compound of formula (I);
- (ii) removing any protecting group;
- (iii) preparing a salt or a solvate of the compound so formed.
3 more elements
(canceled)
Dependencies are inferred from the claim text.