ALPHA-ADRENOCEPTORS;
PYRIDAZINONES;
ALPHA-ANTAGONIST STRUCTURE ACTIVITY RELATIONSHIP;
RAT VAS DEFERENS;
D O I:
10.1016/0223-5234(93)90097-X
中图分类号:
R914 [药物化学];
学科分类号:
100701 ;
摘要:
The synthesis of a series of 5-(4-piperazinyl)-3(2H)-pyridazinone has been reported. The blocking activity of these compounds was determined on the pre- and postsynaptic alpha-adrenoreceptors of isolated rat vas deferens.