Aryloxyalkylcarbamate-type derivatives, preparation method thereof and use of same in therapeutics

1. A compound of the formula (I):

wherein

m is 0, 1, 2 or 3;

n is 0, 1, 2 or 3;

X is oxygen, sulfur, SO or SO 2 ;

R 1 and R 2 are independently of one another hydrogen or C 1-3 alkyl; or

R 1 and R 2 together form a group —(CH 2 ) p —, where p represents an integer ranging from 1 to 5 such that n+p is an integer ranging from 2 to 5;

R 3 is hydrogen, fluorine, hydroxyl or methyl;

R 4 is a group of formula CHR 5 CONHR 6 ; wherein

R 5 is hydrogen or C 1-6 alkyl; and

R 6 is hydrogen, C 1-6 alkyl, C 3-7 cycloalkyl or C 3-7 cycloalkyl-C 1-6 alkylene; and

Y is selected from phenyl, pyridinyl, pyridazinyl, pyrimidinyl, pyrazinyl, triazinyl, thiazolyl, naphthyl, quinolinyl, isoquinolinyl, phthalazinyl, quinazolinyl, quinoxalinyl, naphthyridinyl, cinnolinyl, benzofuranyl, dihydrobenzofuranyl, benzothienyl, dihydrobenzothienyl, indolyl, isoindolyl, indolinyl, benzimidazolyl, benzoxazolyl, benzisoxazolyl, benzothiazolyl, benzisothiazolyl, benzotriazolyl, benzoxadiazolyl and benzothiadiazolyl; said Y is optionally substituted by one or more substituents Y 2 , which are identical to or different from one another, or by

Y 3 ; wherein

Y 2 is halogen, cyano, nitro, C 1-8 alkyl, C 1-8 alkoxy, C 1-8 thioalkyl, C 1-8 fluoroalkyl, C 1-8 fluoroalkoxy, C 1-8 fluorothioalkyl, C 3-7 cycloalkyl, C 3-7 cycloalkyloxy, C 3-7 cycloalkyl-C 1-8 alkylene, C 3-7 cycloalkyl-C 1-8 alkyloxy, hydroxyl, NR 7 R 8 , NHCOR 7 , NHSO 2 R 7 , COR 7 , CO 2 R 7 , CONR 7 R 8 , SO 2 R 7 , SO 2 NR 7 R 8 , —O—(C 1-3 alkylene)-O—, phenyloxy, phenylthio, phenyl-C 1 -C 8 alkylene, phenyl-C 1 -C 8 alkyloxy or phenyl-C 1 -C 8 alkylthio group;

Y 3 is selected from phenyl, pyridinyl, pyrimidinyl, pyrazinyl or pyridazinyl; said Y 3 is optionally substituted by one or more substituents selected from Y 2 which are identical to or different from one another;

R 7 and R 8 are independently of one another hydrogen or C 1-6 alkyl; or

R 7 and R 8 with the nitrogen atom carrying them form an azetidine, pyrrolidine, piperidine, morpholine, thiomorpholine, azepine or piperazine ring optionally substituted by C 1-3 alkyl or benzyl;

with the proviso that, when R 1 and R 2 are independently of one another hydrogen or C 1-3 alkyl, m+n>1; or

a salt thereof.

2. The compound of formula (I) according to claim 1 , wherein

Y is selected from phenyl, pyridinyl, pyrimidinyl, thiazolyl, naphthyl, quinolinyl, isoquinolinyl and benzoxazolyl; said Y is optionally substituted by one or more substituents Y 2 , which are identical to or different from one another, or by Y 3 ; wherein

Y 2 is halogen, cyano, C 1-8 alkyl, C 1-8 alkoxy, C 1-8 fluoroalkyl, C 1-8 fluoroalkoxy, phenyloxy or phenyl-C 1 -C 8 alkylene; and

Y 3 is phenyl optionally substituted by one or more substituents selected from Y 2 which are identical to or different from one another; or

a salt thereof.

3. The compound of formula (I) according to claim 1 , wherein

Y is selected from phenyl or naphthyl; said Y is optionally substituted by one or more substituents Y 2 , which are identical to or different from one another, or by Y 3 ; wherein

Y 2 is halogen, cyano, C 1-8 alkyl, C 1-8 alkoxy, C 1-8 fluoroalkyl, C 1-8 fluoroalkoxy, phenyloxy or phenyl-C 1 -C 8 alkylene; and

Y 3 is phenyl optionally substituted by one or more substituents selected from Y 2 which are identical to or different from one another; or

a salt thereof.

4. The compound of formula (I) according to claim 1 , wherein

m is 0, 1, 2 or 3;

n is 0, 1, 2 or 3;

R 1 and R 2 are independently of one another hydrogen or C 1-3 alkyl; or

R 1 and R 2 together form a group —(CH 2 ) p —, where p is an integer ranging from 1 to 5 such that n+p is an integer ranging from 2 to 5; or

a salt thereof.

5. The compound of formula (I) according to claim 1 , wherein

m is 0, 1, 2 or 3;

n is 0, 1, 2 or 3;

R 1 and R 2 together form a group —(CH 2 ) p —, where p is an integer ranging from 1 to 4 such that n+p is equal to 4; or

a salt thereof.

6. The compound of formula (I) according to claim 1 , wherein X is oxygen; or

a salt thereof.

7. The compound of formula (I) according to claim 1 , wherein R 3 is hydrogen; or

a salt thereof.

8. A process for preparing a compound of formula (I) according to claim 1 , comprising the step of reacting a compound of formula (IV)

wherein Y, X, R 1 , R 2 , R 3 , R 5 , m and n are as defined according to claim 1 and R is methyl or ethyl,

with an amine of formula R 6 NH 2 where R 6 is as defined in formula (I) according to claim 1 .

9. A pharmaceutical composition comprising at least one compound of formula (I) according to claim 1 , or a pharmaceutically acceptable salt thereof, in combination with one or more pharmaceutically acceptable excipients.