Pyrimidine derivatives. VI. Synthesis of 2-(1-piperazinyl)-5, 6-polymethylenepyrimidine derivatives and determination of their hypoglycemic activity.

~64%

~%

~%

~51%

~%

~%

~%

~%

~90%

~%

~%

~43%

~%

~%

~%

~44%

~65%

~%

~%