tert-butyl 4-(5-methyl-1-phenyl-1H-[1,2,3]triazol-4-yl)-3-oxopiperazine-1-carboxylate 以
盐酸1,4-二恶烷 为溶剂,
反应 3.0h,
以to give 60 mg of the title compound as a white solid的产率得到4-(5-methyl-1-phenyl-1H-[1,2,3]-triazol-4-yl)-3-oxopiperazine
The present invention relates to a compound represented by the formula (I):
or a pharmaceutically acceptable salt thereof, whrein:
R1 is a linear or branched alkoxy group, a cycloalkoxy group, a linear or branched lower alkyl group, etc.; R2 is halogen atom, a lower alkyl group, etc.; Q1 is carbon atom or nitrogen atom; Q2 is carbon atom which may be substituted with oxo group; the formula (III) :
is a single bond or a double bond; A is a group selected from the group consisting of the substituent group α; and R5 is hydrogen atom, a lower alkyl group, cyano group, an alkoxy group or a trialkylsilyl group; having an mGluR1 inhibiting action and being useful as treatment and/or prevention of convulsion, acute pain, cerebral disturbance such as cerebral infarction or transient cerebral ischemia onset, anxiety, chemical dependency or Parkinson's disease.