Phenylethenyl or phenylethynyl derivatives as glutamate receptor antagonists

摘要

This invention relates to a compound and the use of the compound of the formula wherein RSUP1/SUP, RSUP2/SUP, RSUP3/SUP, RSUP4 /SUPand RSUP5 /SUPare as defined in the description, A signifies -CH-CH- or -C≡C-; and B signifies wherein RSUP6 /SUPto RSUP26/SUP, X and Y are as defined in the specification or a pharmaceutically acceptable salt thereof, for use in pharmaceutical compositions for the treatment or prevention of mGluR5 receptor mediated disorders.