Publication number: 20040127496
Abstract: Compounds of formula (I): wherein X is O, CH2, S or NH, or the moiety X—R1 is hydrogen; Y1 and Y2 independently represent CH or N; R1 is hydrogen, C1-6alkyl, C3-7cycloalkyl, aryl, arylC1-6alkyl, heterocyclyl, heterocyclylC1-6alkyl, heteroaryl, or heteroarylC1-6 alkyl, any of which except hydrogen may be optionally substituted; R2 and R3 independently represent hydrogen, C1-6alkyl, C3-7cycloalkyl, aryl, arylC1-6alkyl, heteroaryl, heteroarylC1-6alkyl, heterocyclyl, or heterocyclylC1-6alkyl, or R2 and R3 together with the nitrogen atom to which they are attached form a 4- to 10-membered monocyclic or bicyclic ring; Ar is a group of the formula a) or b), wherein A represents a fused 5- to 7-membered ring optionally containing up to two heteroatoms selected from O, S and NR5, wherein R5 is hydrogen or C1-6alkyl, which ring is optionally substituted by up to 2 substituents selected from halogen, C1-6alkyl, hydroxy, C1-6alkoxy or keto; Ra and R4 are independently selected from hydrogen, halogen, C1-6alkyl, ary
Type:
Application
Filed:
November 19, 2003
Publication date:
July 1, 2004
Inventors:
David Kenneth Dean, Andrew Kenneth Takle, David Matthew Wilson