1,2,4-OXADIOI.E DERIVATIVES WITH ACTIVITY AT THE METABOTROPIC CLUTAMATE RECEPTORS

摘要

The present invention relates to new compounds of formula (I) wherein Y1 and Y2 selected from the group consisting of hydrogen, halogen atom; C1-4 alkyl, C1-4 alkoxy, cyano and trifluoromethyl group, Q is -CH- group or N; X1 and X2 are different and are independently selected from N and O; Z is -(CH2)n- group or S; n is 1 or 2; R is selected from the group consisting of optionally substituted C1-7 alkyl, C1-4 haloalkyl, C1-4 hydroxyalkyl, C1-4 cyanoalkyl, C1-3 OC1-3 alkyl, C2-7 alkenyl, C2-7 alkynyl, C0-2(NR1R2)alkyl; an optionally substituted C3-7 cycloalkyl, aryl, heteroaryl or saturated heterocyclyl; R1 and R2 are independently selected from hydrogen, C1-7 alkyl or C1-6 alkanoyl group - and/or enentiomers and/or racemates and/or diastereomers and/or geometric isomers and/or pharmaceutically acceptable salts thereof formed with acids and bases, to the processes for producing said compounds, to pharmaceutical compositions containing said compounds and to their use in the prevention and/or treatment of mGluR5 receptor-mediated disorders.