Quinoxalinedione derivatives, their preparation and use
申请人:Neurosearch A/S
公开号:US06703391B2
公开(公告)日:2004-03-09
A compound having the formula
or a pharmaceutically acceptable salt thereof wherein
R is hydrogen or hydroxy;
R1 is hydrogen,
alkyl,
arylalkyl,
(CH2)nOH, or
(CH2)nNR7R8;
R5 and R6 are each independently
hydrogen,
halogen,
NO2,
CN,
CF3,
SO2NR7R8,
PO3R9R10,
alkyl,
alkenyl,
alkynyl,
(CH2)nCONR7R8,
(CH2)nCO2R10,
NHCOR11,
A is a ring formed by the following:
a-NR12—CHR13—CHR14-b,
a-CHR13—CHR14—NR12-b,
a-CHR13—NR12—CHR14-b,
a-CHR14—CH2—NR12—CHR13-b,
a-CHR13—NR12—CH2—CHR14-b,
a-CH2—CH2—CHR13—NR12-b,
a-NR12—CHR13—CHR12—CH2—CH2-b,
a-CH2—CH2—NR12—CH2—CH2-b,
a-CH2—CH2—CH2NR12—CH2-b,
a-CH2—NR12—CH2—CH2-b
a-CH2—CH2—CH2—CH2—NR12-b,
a-NR12—CH2—CH2—CH2—CH2-b,
The compounds are useful in the treatment of disorders responsive to the blockade of glutamic and aspartic acid receptors.