4-5-dihydro-6-(4-(imidazol-1-yl)phenyl)-5-methyl-3(2h)-pyridazinone has been researched along with imazodan* in 2 studies
2 other study(ies) available for 4-5-dihydro-6-(4-(imidazol-1-yl)phenyl)-5-methyl-3(2h)-pyridazinone and imazodan
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Cardiotonic agents. 6. Synthesis and inotropic activity of 2,4-dihydro-5-[4-(1H-imidazol-1-yl)phenyl]-3H-pyrazol-3-ones: ring-contracted analogues of imazodan (CI-914).
A series of 2,4-dihydro-5-[4-(1H-imidazol-1-yl)phenyl]-3H-pyrazol-3-ones was synthesized and evaluated for positive inotropic activity. Only compounds with two small alkyl groups at C-4 showed significant activity. The structure-activity relationships for optimal inotropic activity are presented and compared with those of the 4,5-dihydro-3(2H)-pyridazinone series. The phosphodiesterase inhibitory activity is also reported and correlated with the substitution pattern at C-4 in the pyrazolone ring. Topics: Animals; Cardiotonic Agents; Dogs; Guinea Pigs; Myocardial Contraction; Phosphodiesterase Inhibitors; Pyridazines; Structure-Activity Relationship | 1987 |
Cardiotonic agents. 1. 4,5-Dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3 (2H)-pyridazinones: novel positive inotropic agents for the treatment of congestive heart failure.
Topics: Animals; Cardiotonic Agents; Dogs; Guinea Pigs; Heart Failure; Myocardial Contraction; Phosphodiesterase Inhibitors; Pyridazines | 1984 |