PYRIDINE AND PYRIMIDINE DERIVATIVES
    3.
    发明申请

    公开(公告)号:US20180162824A1

    公开(公告)日:2018-06-14

    申请号:US15891922

    申请日:2018-02-08

    摘要: The present invention relates to compounds of formula I wherein R1′ is CH3 R1 is methyl, ethyl, CF3, CH2OH, cyclopropyl or cyano, or R1′ and R1 may form together a 1,1-dioxo-tetrahydro-thiophen-3-yl ring; R2 is hydrogen, methyl, ethyl, isopropyl, tert-butyl or cyclopropyl; R3 is Cl, F, CF3, cyano, methyl, methoxy or cyclopropyl; R4 is hydrogen, methyl or F; X is N or CH; Y is N or CH; with the proviso that X and Y are not simultaneously CH; or to a pharmaceutically acceptable salt or acid addition salt, to a racemic mixture, or to its corresponding enantiomer and/or optical isomer and/or stereoisomer thereof. The compounds of formula I may be used in the treatment of psychiatric disorders such as schizophrenia, bipolar disorder, obsessive-compulsive disorder or autism spectrum disorder.