Patent ID: 6258813
Filing Date: 2001-07-10
Classification: A61P,C07D

Abstract:
A piperazine derivative of formula I ##STR6##whereinR.sup.1 is 5-(4-fluorophenyl)-3-pyridyl, 5-phenyl-3-pyridyl, 5-(3-thienyl)-3-pyridyl, 3-(2-fluorophenyl)-phenyl, 3-(3-methoxyphenyl)-phenyl, 3-(2-thienyl)-phenyl, or 3-(3-thienyl)-phenyl;R.sup.2 is 2-pyrimidyl, 2-pyridyl, 3,5-dichloro-4-methoxyphenyl, 2-nitrophenyl, 2-chloro-4-trifluoromethyl-phenyl, 2-pyrazinyl, 4-fluorophenyl or 4-chlorophenyl;or a physiologically acceptable salt thereof.