Preparation, analytical data, and biological properties such as acute
toxicity, influence on spontaneous and amphetamine induced locomotor a
ctivity, hypnotic activity, influence on hexobarbital narcosis and ant
iconvulsant activity of new analogues of pyrimidyl piperazines - ethyl
3-[4-(2-pyrimidyl)-1-piperazinyl]-3-oxopropanoate (4), 1-[4-(2-pyrimi
dyl)-1-piperazinyl]-1,3-butandione (5), ethyl 3-[4-(2-pyrimidyl)-1-pip
erazinyl]butanoate (6) and 4-(2-pyrimidyl)-1-piperazinyl]-2-acetyl-1-h
exanone (7) are reported.