The present invention provides 6,7-asymmetrically disubstituted quinoxalinecarboxylic acid compounds and their addition salts, and processes for preparing them, which have antagonism against excitatory amino acid receptors, in particular, an AMPA receptor. The 6,7-asymmetrically disubstituted quinoxalinecarboxylic acid compounds and their addition salts of the present invention are represented by formula (1)
wherein Q, R, R1 and R2 are as described in the specification.
本发明提供了6,7-不对称二取代
喹喔啉羧酸化合物及其加合盐,以及制备它们的方法,这些化合物对兴奋性
氨基酸受体,特别是
AMPA受体具有拮抗作用。本发明的6,7-不对称二取代
喹喔啉羧酸化合物及其加合盐由下式表示(1式),其中Q、R、R1和R2如规范中所述。