Heteroaryl and benzyl amide compounds

A compound of formula I

• wherein
• R1 is hydrogen, C1-C6alkyl, hydroxy or halogen;
• R2 is hydrogen, C1-C6alkyl, halogen-C1-C6alkyl, C2-C6alkenyl, heterocyclyl, unsubstituted aryl or aryl substituted by one or more substituents selected from halogen, C1-C6alkyl and halogen-C1-C6alkyl, —OR6, wherein R6 is C1-C6alkyl, halogen-C1-C6alkyl or phenyl, —NR7R8, wherein R7 and R8 independently are hydrogen, C1-C6alkyl or phenyl, or —C(O)—OR9, wherein R9 is hydrogen or C1-C6alkyl;
• R3 is unsubstituted heteroaryl or heteroaryl substituted by one or more substituents selected from halogen, C1-C6alkyl, halogen-C1-C6alkyl, C3-C8cycloalkyl and halogen-C3-C8cycloalkyl;
• R4 is a group (a)
• wherein
• A is CR17 or N, wherein R17 is hydrogen, halogen, C1-C6alkyl, C1-C6alkoxy or C2-C6alkenyl;
• B is CR18 or N, wherein R18 is hydrogen, halogen, C1-C6alkyl, C1-C6alkoxy or C2-C6alkenyl;
• D is CR19 or N, wherein R19 is hydrogen, halogen, C1-C6alkyl, C1-C6alkoxy, C2-C6alkenyl or phenyl;
• E is CR20 or N, wherein R20 is hydrogen, halogen, C1-C6alkyl, C1-C6alkoxy or C2-C6alkenyl;
• R10 and R11 are independently hydrogen, halogen, C1-C6alkyl, COR wherein R is C1-C6alkyl, C1-C6alkoxy or C3-C6cycloalkyl, S(O)2—C1-C6alkyl, C3-C6cycloalkyl, or phenyl;
• or together are C1-C6alkylene;
• or, when A is CR17,
• R11 and R17 together are —CH═CH—, —CH2—CH2— or —N═CH—;
• and
• n is 1, 2 or 3;
• and all pharmaceutically acceptable salts thereof.