Imidazole derivatives for the treatment of gastrointestinal disorders

A compound of the general formula (I), an enantiomer of the compound, or a pharmaceutically acceptable salt of the compound or the enantiomer,

• wherein:
• R1 represents C1-C10 alkyl;
• C2-C10 alkenyl;
• C2-C10 alkynyl;
• or C3-C10 cycloalkyl, each optionally substituted by one or more of C1-C10 alkoxy, C3-C10 cycloalkyl, C1-C10 thioalkoxy, SO3R7, halogen(s), hydroxy, mercapto, carboxylic acid, CONR8R9, NR8COR9, CO2R10, nitrile or one or two aryl or heteroaryl groups;
• or
• R1 represents aryl or heteroaryl, each optionally substituted by one or more of C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C3-C10 cycloalkyl, C1-C10 alkoxy, C1-C10 thioalkoxy, halogen(s), hydroxy, mercapto, nitro, carboxylic acid, CONR8R9, NR8COR9, CO2R10, nitrile or one or two aryl or heteroaryl groups;
• R2 represents C1-C6 alkyl, C1-C6 alkoxy or NR5R6;
• optionally substituted by one or more of C1-C10 alkoxy, C3-C10 cycloalkyl, C1-C10 thioalkoxy, halogen(s), hydroxy, mercapto, carboxylic acid, CONR8R9, NR8COR9, CO2R10, nitrile or one or two aryl or heteroaryl groups;
• R3 represents C1-C10 alkoxy, optionally substituted by one or more of C1-C10 thioalkoxy, C3-C10 cycloalkyl, keto, halogen(s), hydroxy, mercapto, carboxylic acid, CONR8R9, NR8COR9, CO2R10, nitrile or one or two aryl or heteroaryl groups;
• or
• R3 represents C1-C10 alkyl;
• C2-C10 alkenyl;
• C2-C10 alkynyl;
• or C3-C10 cycloalkyl, each optionally substituted by one or more of C1-C10 alkoxy, C1-C10 thioalkoxy, C3-C10 cycloalkyl, keto, halogen(s), hydroxy, mercapto, carboxylic acid, CONR8R9, NR8COR9, CO2R10, nitrile or one or two aryl or heteroaryl groups;
• or
• R3 represents aryl or heteroaryl, each optionally substituted by one or more of C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C3-C10 cycloalkyl, C1-C10 alkoxy, C1-C10 thioalkoxy, halogen(s), hydroxy, mercapto, nitro, carboxylic acid, CONR8R9, NR8COR9, CO2R10, nitrile or one or two aryl or heteroaryl groups;
• or
• R3 represents amino, optionally mono- or disubstituted with C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl or C3-C10 cycloalkyl;
• Y represents
• R4 represents C1-C10 alkyl;
• C2-C10 alkenyl;
• C2-C10 alkynyl;
• C1-C10 alkoxy;
• or C3-C10 cycloalkyl, each optionally substituted by one or more of C1-C10 alkoxy, C3-C10 cycloalkyl, C1-C10 thioalkoxy, halogen(s), hydroxy, mercapto, keto, carboxylic acid, CONR8R9, NR8COR9, CO2R10, COR10, nitrile, SO2NR8R9, SO2R11, NR8SO2R9, NR8C═ONR9 or one or two aryl or heteroaryl groups;
• or
• R4 represents aryl or heteroaryl, each optionally substituted by one or more of C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C3-C10 cycloalkyl, C1-C10 alkoxy, C1-C10 thioalkoxy, halogen(s), hydroxy, mercapto, nitro, carboxylic acid, CONR8R9, NR8COR9, CO2R10, SO3R7, nitrile or one or two aryl or heteroaryl groups;
• R5 represents hydrogen, C1-C10 alkyl;
• C2-C10 alkenyl;
• C2-C10 alkynyl;
• or C3-C10 cycloalkyl, each optionally substituted by one or more of C1-C10 alkoxy, C3-C10 cycloalkyl, C1-C10 thioalkoxy, halogen(s), hydroxy, mercapto, carboxylic acid, CONR8R9, NR8COR9, CO2R10, nitrile or one or two aryl or heteroaryl groups;
• or
• R5 represents aryl or heteroaryl, each optionally substituted by one or more of C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C3-C10 cycloalkyl, C1-C10 alkoxy, C1-C10 thioalkoxy, halogen(s), hydroxy, mercapto, nitro, carboxylic acid, CONR8R9, NR8COR9, CO2R10, nitrile or one or two aryl or heteroaryl groups;
• R6 represents hydrogen, C1-C10 alkyl;
• C2-C10 alkenyl;
• C2-C10 alkynyl;
• or C3-C10 cycloalkyl, each optionally substituted by one or more of C1-C10 alkoxy, C3-C10 cycloalkyl, C1-C10 thioalkoxy, halogen(s), hydroxy, mercapto, carboxylic acid, CONR8R9, NR8COR9, CO2R10, nitrile or one or two aryl or heteroaryl groups;
• or
• R6 represents aryl or heteroaryl, each optionally substituted by C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C3-C10 cycloalkyl, C1-C10 alkoxy, C1-C10 thioalkoxy, halogen(s), hydroxy, mercapto, nitro, carboxylic acid, CONR8R9, NR8COR9, CO2R10, nitrile or one or two aryl or heteroaryl groups;
• or R5 and R6 together form a ring consisting of from 3 to 7 atoms selected from the group consisting of C, N and O atoms, wherein said ring is optionally substituted by one or more of C1-C10 alkyl, C2-C10 alkenyl, C2-C10 alkynyl, C3-C10 cycloalkyl, C1-C10 alkoxy, C1-C10 thioalkoxy, halogen(s), hydroxy, mercapto, nitro, keto, carboxylic acid, CONR8R9, NR8COR9, CO2R10, nitrile or one or two aryl or heteroaryl groups;
• R7 each and independently represents C1-C10 alkyl;
• R8 each and independently represents hydrogen, C1-C10 alkyl, aryl or heteroaryl, wherein said aryl or heteroaryl may optionally be further substituted by one or more of halogen(s), C1-C10 alkyl, C1-C10 alkoxy or C1-C10 thioalkoxy;
• R9 each and independently represents hydrogen, C1-C10 alkyl, aryl or heteroaryl, wherein said aryl or heteroaryl may optionally be further substituted by one or more of halogen(s), C1-C10 alkyl, C1-C10 alkoxy or C1-C10 thioalkoxy;
• R10 each and independently represents C1-C10 alkyl, optionally substituted by aryl or heteroaryl, wherein said aryl or heteroaryl may optionally be further substituted by one or more of halogen(s), C1-C10 alkyl, C1-C10 alkoxy or C1-C10 thioalkoxy;
• and
• R11 represents C1-C10 alkyl, aryl or heteroaryl, wherein said aryl or heteroaryl may optionally be further substituted by one or more of halogen(s), C1-C10 alkyl, C1-C10 alkoxy or C1-C10 thioalkoxy;
• wherein each alkyl, alkenyl, alkynyl and cycloalkyl group used in defining R1 and R3-R11 may independently have one or more carbon atom(s) replaced with an O, N or S atom, wherein none of the O, N or S atoms is in a position adjacent to any other O, N or S atoms;
• and
• wherein each alkyl, alkenyl, alkynyl, alkoxy and cycloalkyl group may independently have one or more carbon atom(s) substituted with fluoro;
• with the proviso that R2 may only represent alkoxy if Y represents NHSO2 or NHCS.