Assay ID | Title | Year | Journal | Article |
AID157004 | Inhibition of cAMP PDE II enzyme | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 8. Selective inhibitors of adenosine 3',5'-cyclic phosphate phosphodiesterase III. Elaboration of a five-point model for positive inotropic activity. |
AID229700 | Ratio of IC50 values for PDE III and PDE II. | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 7. Inhibition of separated forms of cyclic nucleotide phosphodiesterase from guinea pig cardiac muscle by 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and related compounds. Structure-activity relationships and correl |
AID156994 | Inhibition of cAMP PDE I enzyme in guinea pig at 1E-5M concentration | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 7. Inhibition of separated forms of cyclic nucleotide phosphodiesterase from guinea pig cardiac muscle by 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and related compounds. Structure-activity relationships and correl |
AID157317 | Inhibition of cAMP PDE II enzyme in guinea pig at 1E-4M | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 7. Inhibition of separated forms of cyclic nucleotide phosphodiesterase from guinea pig cardiac muscle by 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and related compounds. Structure-activity relationships and correl |
AID158301 | Inhibition of low Km cyclic cAMP phosphodiesterase PDE III of guinea pig ventricle | 1985 | Journal of medicinal chemistry, May, Volume: 28, Issue:5
| A new generation of phosphodiesterase inhibitors: multiple molecular forms of phosphodiesterase and the potential for drug selectivity. |
AID59874 | Percent increase in heart rate was evaluated by effect of Cardiotonic agents on myocardial contractility in conscious dog administered orally at dose of 0.1 mg/kg; Value is not statistically significant. | 1985 | Journal of medicinal chemistry, Oct, Volume: 28, Issue:10
| Cardiotonic agents. 2. Synthesis and structure-activity relationships of 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones: a new class of positive inotropic agents. |
AID92394 | In vitro inhibition of collagen stimulated platelet aggregation in human thrombocyte enriched plasma | 1989 | Journal of medicinal chemistry, Feb, Volume: 32, Issue:2
| Cardiotonic agents. 9. Synthesis and biological evaluation of a series of (E)-4,5-dihydro-6-[2-[4-(1H-imidazol-1-yl)phenyl]ethenyl]-3 (2H)-pyridazinones: a novel class of compounds with positive inotropic, antithrombotic, and vasodilatory activities for t |
AID158570 | Inhibition of phosphodiesterase 3 from guinea pig cardiac tissue at 1E-7-1E-4M or 1.0E-6 to 1E-3 M | 1989 | Journal of medicinal chemistry, Feb, Volume: 32, Issue:2
| Cardiotonic agents. 9. Synthesis and biological evaluation of a series of (E)-4,5-dihydro-6-[2-[4-(1H-imidazol-1-yl)phenyl]ethenyl]-3 (2H)-pyridazinones: a novel class of compounds with positive inotropic, antithrombotic, and vasodilatory activities for t |
AID157145 | Inhibitory concentration against cAMP PDE III enzyme in guinea pig | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 7. Inhibition of separated forms of cyclic nucleotide phosphodiesterase from guinea pig cardiac muscle by 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and related compounds. Structure-activity relationships and correl |
AID58608 | Evaluated for 50% increase of myocardial contractility in anesthetized dog, administered intravenously | 1985 | Journal of medicinal chemistry, Oct, Volume: 28, Issue:10
| Cardiotonic agents. 2. Synthesis and structure-activity relationships of 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones: a new class of positive inotropic agents. |
AID158886 | Inhibition of [Ca(2+)]/calmodulin dependent phosphodiesterase PDE 1 of guinea pig ventricle | 1985 | Journal of medicinal chemistry, May, Volume: 28, Issue:5
| A new generation of phosphodiesterase inhibitors: multiple molecular forms of phosphodiesterase and the potential for drug selectivity. |
AID90244 | Ratio between IC50 of inhibition of platelet aggregation to IC50 of inhibition of platelet PDE | 1987 | Journal of medicinal chemistry, Feb, Volume: 30, Issue:2
| Inhibitors of cyclic AMP phosphodiesterase. 2. Structural variations of N-cyclohexyl-N-methyl-4-[(1,2,3,5-tetrahydro- 2-oxoimidazo[2,1-b]quinazolin-7-yl)-oxy]butyramide (RS-82856). |
AID23277 | Partition coefficient (logP) | 1989 | Journal of medicinal chemistry, Feb, Volume: 32, Issue:2
| Cardiotonic agents. 9. Synthesis and biological evaluation of a series of (E)-4,5-dihydro-6-[2-[4-(1H-imidazol-1-yl)phenyl]ethenyl]-3 (2H)-pyridazinones: a novel class of compounds with positive inotropic, antithrombotic, and vasodilatory activities for t |
AID40532 | Inotropic effect by direct or indirect activation of beta-1 adrenergic receptor; ND is no data | 1987 | Journal of medicinal chemistry, Feb, Volume: 30, Issue:2
| In search of the digitalis replacement. |
AID156990 | Inhibition cGMP PDE I enzyme | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 8. Selective inhibitors of adenosine 3',5'-cyclic phosphate phosphodiesterase III. Elaboration of a five-point model for positive inotropic activity. |
AID156989 | Inhibition of cAMP PDE I enzyme | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 8. Selective inhibitors of adenosine 3',5'-cyclic phosphate phosphodiesterase III. Elaboration of a five-point model for positive inotropic activity. |
AID58602 | Increased myocardial contractility (dP/dt max) in anesthetized dog at 6 mg/kg | 1987 | Journal of medicinal chemistry, Oct, Volume: 30, Issue:10
| 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). |
AID158303 | Inhibition of fraction III of guinea pig phosphodiesterase | 1984 | Journal of medicinal chemistry, Sep, Volume: 27, Issue:9
| 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. |
AID157012 | Inhibition of cAMP PDE II enzyme in guinea pig at 1E-5M concentration | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 7. Inhibition of separated forms of cyclic nucleotide phosphodiesterase from guinea pig cardiac muscle by 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and related compounds. Structure-activity relationships and correl |
AID239333 | Inhibition of [3H]cAMP binding to recombinant human Phosphodiesterase 4BL (PDE4BL) in baculovirus expression system | 2005 | Journal of medicinal chemistry, Feb-24, Volume: 48, Issue:4
| 8-Substituted analogues of 3-(3-cyclopentyloxy-4-methoxy-benzyl)-8-isopropyl-adenine: highly potent and selective PDE4 inhibitors. |
AID219840 | Inhibition of Sarcoplasmic Reticulum cAMP Phosphodiesterase from canine myocardium | 1987 | Journal of medicinal chemistry, May, Volume: 30, Issue:5
| Dihydropyridazinone cardiotonics: synthesis and inotropic activity of 5'-(1,4,5,6-tetrahydro-6-oxo-3-pyridazinyl)spiro[cycloalkane- 1,3'-[3H]indol]-2'(1'H)-ones. |
AID61597 | Positive inotropic effect (increased myocardial contractility) in chronically instrumented conscious dogs at 1.0 mg/kg oral administration, range 10.5-148.5 | 1984 | Journal of medicinal chemistry, Sep, Volume: 27, Issue:9
| 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. |
AID239332 | Inhibition of [3H]cAMP binding to recombinant human Phosphodiesterase 4AL (PDE4AL) in baculovirus expression system | 2005 | Journal of medicinal chemistry, Feb-24, Volume: 48, Issue:4
| 8-Substituted analogues of 3-(3-cyclopentyloxy-4-methoxy-benzyl)-8-isopropyl-adenine: highly potent and selective PDE4 inhibitors. |
AID61596 | Positive inotropic effect (increased myocardial contractility) in chronically instrumented conscious dogs at 1.0 mg/kg oral administration for 6 hours | 1984 | Journal of medicinal chemistry, Sep, Volume: 27, Issue:9
| 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. |
AID157315 | Inhibition of cAMP PDE I enzyme in guinea pig at 1E-4M | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 7. Inhibition of separated forms of cyclic nucleotide phosphodiesterase from guinea pig cardiac muscle by 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and related compounds. Structure-activity relationships and correl |
AID61440 | Percent change in mean arterial blood pressure (MABP) before beta-blockade in anesthetized dogs at 0.03 mg/kg | 1986 | Journal of medicinal chemistry, Nov, Volume: 29, Issue:11
| Cardiotonic agents. 4. Synthesis and biological evaluation of N-substituted 2,4,4a,5-tetrahydro-3H-indeno[1,2-c]pyridazin-3-ones: rigid structures derived from CI-930 and analogues. |
AID58181 | Positive inotropic effect (reduced mean aortic blood pressure) in anesthetized dogs at 0.001-1.0 mg/kg intravenous administration | 1984 | Journal of medicinal chemistry, Sep, Volume: 27, Issue:9
| 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. |
AID59868 | Percent increase in contractility was evaluated by effect of Cardiotonic agents on myocardial contractility in conscious dog administered orally at dose of 0.1 mg/kg | 1985 | Journal of medicinal chemistry, Oct, Volume: 28, Issue:10
| Cardiotonic agents. 2. Synthesis and structure-activity relationships of 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones: a new class of positive inotropic agents. |
AID59675 | Effective dose required to increase myocardial contractility in dog. | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 7. Inhibition of separated forms of cyclic nucleotide phosphodiesterase from guinea pig cardiac muscle by 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and related compounds. Structure-activity relationships and correl |
AID159191 | Inhibition of phosphodiesterase 3 enzyme activity by 50% | 1990 | Journal of medicinal chemistry, Jun, Volume: 33, Issue:6
| 1,4-bis(3-oxo-2,3-dihydropyridazin-6-yl)benzene analogues: potent phosphodiesterase inhibitors and inodilators. |
AID61437 | Percent change in mean arterial blood pressure (MABP) before beta-blockade in anesthetized dogs at 0.03 mg/kg | 1986 | Journal of medicinal chemistry, Nov, Volume: 29, Issue:11
| Cardiotonic agents. 4. Synthesis and biological evaluation of N-substituted 2,4,4a,5-tetrahydro-3H-indeno[1,2-c]pyridazin-3-ones: rigid structures derived from CI-930 and analogues. |
AID61449 | Percent change in heart rate (HR) before beta-blockade in anesthetized dogs at 0.03 mg/kg | 1986 | Journal of medicinal chemistry, Nov, Volume: 29, Issue:11
| Cardiotonic agents. 4. Synthesis and biological evaluation of N-substituted 2,4,4a,5-tetrahydro-3H-indeno[1,2-c]pyridazin-3-ones: rigid structures derived from CI-930 and analogues. |
AID39457 | The dose required to cause 50% increase in the contractility and inotropic activity as dLVP/dt(max) in anesthetized cat | 1990 | Journal of medicinal chemistry, Jun, Volume: 33, Issue:6
| 1,4-bis(3-oxo-2,3-dihydropyridazin-6-yl)benzene analogues: potent phosphodiesterase inhibitors and inodilators. |
AID59307 | 50% increase in myocardial contractility (dP/dt max) in anesthetized dogs on intravenous dose | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 8. Selective inhibitors of adenosine 3',5'-cyclic phosphate phosphodiesterase III. Elaboration of a five-point model for positive inotropic activity. |
AID59869 | Percent increase in contractility was evaluated by effect of Cardiotonic agents on myocardial contractility in conscious dog administered orally at dose of 0.31 mg/kg | 1985 | Journal of medicinal chemistry, Oct, Volume: 28, Issue:10
| Cardiotonic agents. 2. Synthesis and structure-activity relationships of 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones: a new class of positive inotropic agents. |
AID58605 | Compound was evaluated for 40-60% increase of myocardial contractility in a conscious dog model orally administered. | 1985 | Journal of medicinal chemistry, Oct, Volume: 28, Issue:10
| Cardiotonic agents. 2. Synthesis and structure-activity relationships of 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones: a new class of positive inotropic agents. |
AID59496 | Positive inotropic effects in anesthetized dogs | 1986 | Journal of medicinal chemistry, Nov, Volume: 29, Issue:11
| Cardiotonic agents. 4. Synthesis and biological evaluation of N-substituted 2,4,4a,5-tetrahydro-3H-indeno[1,2-c]pyridazin-3-ones: rigid structures derived from CI-930 and analogues. |
AID231474 | Relative inhibition of cardiac and platelet PDE3 | 1989 | Journal of medicinal chemistry, Feb, Volume: 32, Issue:2
| Cardiotonic agents. 9. Synthesis and biological evaluation of a series of (E)-4,5-dihydro-6-[2-[4-(1H-imidazol-1-yl)phenyl]ethenyl]-3 (2H)-pyridazinones: a novel class of compounds with positive inotropic, antithrombotic, and vasodilatory activities for t |
AID239336 | Inhibition of [3H]cAMP binding to recombinant human Phosphodiesterase 4D5 (PDE4D5) in baculovirus expression system | 2005 | Journal of medicinal chemistry, Feb-24, Volume: 48, Issue:4
| 8-Substituted analogues of 3-(3-cyclopentyloxy-4-methoxy-benzyl)-8-isopropyl-adenine: highly potent and selective PDE4 inhibitors. |
AID59560 | Percent maximum increase in cardiac force in anesthetized dogs using isoproterenol as agonist at 125 nmol/kg | 1988 | Journal of medicinal chemistry, Nov, Volume: 31, Issue:11
| Inhibitors of cyclic AMP phosphodiesterase. 3. Synthesis and biological evaluation of pyrido and imidazolyl analogues of 1,2,3,5-tetrahydro-2-oxoimidazo[2,1-b]quinazoline. |
AID59452 | Hemodynamic activity in anesthetized dog as percent change in left ventricular myocardial activity from baseline (2271 mmHg/s) at 0.003 mg/kg administered intravenously | 1989 | Journal of medicinal chemistry, Feb, Volume: 32, Issue:2
| Cardiotonic agents. 9. Synthesis and biological evaluation of a series of (E)-4,5-dihydro-6-[2-[4-(1H-imidazol-1-yl)phenyl]ethenyl]-3 (2H)-pyridazinones: a novel class of compounds with positive inotropic, antithrombotic, and vasodilatory activities for t |
AID157130 | Inhibition of cGMP PDE II enzyme in guinea pig at 1E-5M concentration | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 7. Inhibition of separated forms of cyclic nucleotide phosphodiesterase from guinea pig cardiac muscle by 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and related compounds. Structure-activity relationships and correl |
AID59875 | Percent increase in heart rate was evaluated by effect of Cardiotonic agents on myocardial contractility in conscious dog administered orally at dose of 0.31 mg/kg | 1985 | Journal of medicinal chemistry, Oct, Volume: 28, Issue:10
| Cardiotonic agents. 2. Synthesis and structure-activity relationships of 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones: a new class of positive inotropic agents. |
AID157316 | Inhibition of cGMP PDE I enzyme in guinea pig at 1E-4M | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 7. Inhibition of separated forms of cyclic nucleotide phosphodiesterase from guinea pig cardiac muscle by 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and related compounds. Structure-activity relationships and correl |
AID157318 | Inhibition of cGMP PDE II enzyme in guinea pig at 1E-4M | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 7. Inhibition of separated forms of cyclic nucleotide phosphodiesterase from guinea pig cardiac muscle by 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and related compounds. Structure-activity relationships and correl |
AID62402 | Positive inotropic activity in anesthetized dogs | 1984 | Journal of medicinal chemistry, Sep, Volume: 27, Issue:9
| 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. |
AID230124 | Ratio of positive inotropic activity to peripheral Vasodilator activity in dogs | 1989 | Journal of medicinal chemistry, Feb, Volume: 32, Issue:2
| Cardiotonic agents. 9. Synthesis and biological evaluation of a series of (E)-4,5-dihydro-6-[2-[4-(1H-imidazol-1-yl)phenyl]ethenyl]-3 (2H)-pyridazinones: a novel class of compounds with positive inotropic, antithrombotic, and vasodilatory activities for t |
AID156996 | Inhibition of cGMP PDE I enzyme in guinea pig at 1E-5M concentration | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 7. Inhibition of separated forms of cyclic nucleotide phosphodiesterase from guinea pig cardiac muscle by 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and related compounds. Structure-activity relationships and correl |
AID89398 | In vitro inhibition of ADP stimulated platelet aggregation in human whole blood | 1989 | Journal of medicinal chemistry, Feb, Volume: 32, Issue:2
| Cardiotonic agents. 9. Synthesis and biological evaluation of a series of (E)-4,5-dihydro-6-[2-[4-(1H-imidazol-1-yl)phenyl]ethenyl]-3 (2H)-pyridazinones: a novel class of compounds with positive inotropic, antithrombotic, and vasodilatory activities for t |
AID239335 | Inhibition of [3H]cAMP binding to recombinant human Phosphodiesterase 4D3 (PDE4D3) in baculovirus expression system | 2005 | Journal of medicinal chemistry, Feb-24, Volume: 48, Issue:4
| 8-Substituted analogues of 3-(3-cyclopentyloxy-4-methoxy-benzyl)-8-isopropyl-adenine: highly potent and selective PDE4 inhibitors. |
AID219979 | Inhibition of platelet cAMP phosphodiesterase | 1988 | Journal of medicinal chemistry, Nov, Volume: 31, Issue:11
| Inhibitors of cyclic AMP phosphodiesterase. 3. Synthesis and biological evaluation of pyrido and imidazolyl analogues of 1,2,3,5-tetrahydro-2-oxoimidazo[2,1-b]quinazoline. |
AID59647 | Dose at which 50% heart rate increase in dogs | 1988 | Journal of medicinal chemistry, Nov, Volume: 31, Issue:11
| Inhibitors of cyclic AMP phosphodiesterase. 3. Synthesis and biological evaluation of pyrido and imidazolyl analogues of 1,2,3,5-tetrahydro-2-oxoimidazo[2,1-b]quinazoline. |
AID58846 | Positive inotropic effect (increase in heart rate) in chronically instrumented conscious dogs at 1.0 mg/kg oral administration for 6 hours | 1984 | Journal of medicinal chemistry, Sep, Volume: 27, Issue:9
| 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. |
AID229699 | Ratio of IC50 values for PDE III and PDE I. | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 7. Inhibition of separated forms of cyclic nucleotide phosphodiesterase from guinea pig cardiac muscle by 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and related compounds. Structure-activity relationships and correl |
AID239334 | Inhibition of [3H]cAMP binding to recombinant human Phosphodiesterase 4DE (PDE4DE) in baculovirus expression system | 2005 | Journal of medicinal chemistry, Feb-24, Volume: 48, Issue:4
| 8-Substituted analogues of 3-(3-cyclopentyloxy-4-methoxy-benzyl)-8-isopropyl-adenine: highly potent and selective PDE4 inhibitors. |
AID59453 | Hemodynamic activity in anesthetized dog as percent change in left ventricular myocardial activity from baseline (2271 mmHg/s) at 0.01 mg/kg administered intravenously | 1989 | Journal of medicinal chemistry, Feb, Volume: 32, Issue:2
| Cardiotonic agents. 9. Synthesis and biological evaluation of a series of (E)-4,5-dihydro-6-[2-[4-(1H-imidazol-1-yl)phenyl]ethenyl]-3 (2H)-pyridazinones: a novel class of compounds with positive inotropic, antithrombotic, and vasodilatory activities for t |
AID156992 | Inhibitory concentration against cGMP PDE I enzyme in guinea pig | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 7. Inhibition of separated forms of cyclic nucleotide phosphodiesterase from guinea pig cardiac muscle by 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and related compounds. Structure-activity relationships and correl |
AID59454 | Hemodynamic activity in anesthetized dog as percent change in left ventricular myocardial activity from baseline (2271 mmHg/s) at 0.03 mg/kg administered intravenously | 1989 | Journal of medicinal chemistry, Feb, Volume: 32, Issue:2
| Cardiotonic agents. 9. Synthesis and biological evaluation of a series of (E)-4,5-dihydro-6-[2-[4-(1H-imidazol-1-yl)phenyl]ethenyl]-3 (2H)-pyridazinones: a novel class of compounds with positive inotropic, antithrombotic, and vasodilatory activities for t |
AID157005 | Inhibition of cGMP PDE II enzyme | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 8. Selective inhibitors of adenosine 3',5'-cyclic phosphate phosphodiesterase III. Elaboration of a five-point model for positive inotropic activity. |
AID156991 | Inhibitory concentration against cAMP PDE I enzyme in guinea pig | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 7. Inhibition of separated forms of cyclic nucleotide phosphodiesterase from guinea pig cardiac muscle by 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and related compounds. Structure-activity relationships and correl |
AID157140 | Inhibition of cardiac PDE 3 (phosphodiesterase III) | 1986 | Journal of medicinal chemistry, Nov, Volume: 29, Issue:11
| Cardiotonic agents. 4. Synthesis and biological evaluation of N-substituted 2,4,4a,5-tetrahydro-3H-indeno[1,2-c]pyridazin-3-ones: rigid structures derived from CI-930 and analogues. |
AID89399 | In vitro inhibition of collagen stimulated platelet aggregation in human whole blood | 1989 | Journal of medicinal chemistry, Feb, Volume: 32, Issue:2
| Cardiotonic agents. 9. Synthesis and biological evaluation of a series of (E)-4,5-dihydro-6-[2-[4-(1H-imidazol-1-yl)phenyl]ethenyl]-3 (2H)-pyridazinones: a novel class of compounds with positive inotropic, antithrombotic, and vasodilatory activities for t |
AID61433 | Percent change in myocardial contractility (LV dp/dt) before beta-blockade in anesthetized dogs at 0.03 mg/kg | 1986 | Journal of medicinal chemistry, Nov, Volume: 29, Issue:11
| Cardiotonic agents. 4. Synthesis and biological evaluation of N-substituted 2,4,4a,5-tetrahydro-3H-indeno[1,2-c]pyridazin-3-ones: rigid structures derived from CI-930 and analogues. |
AID159340 | Inhibition of Phosphodiesterase 3 from human platelets at 1E-7-1E-4M or 1.0E-6 to 1E-3 M | 1989 | Journal of medicinal chemistry, Feb, Volume: 32, Issue:2
| Cardiotonic agents. 9. Synthesis and biological evaluation of a series of (E)-4,5-dihydro-6-[2-[4-(1H-imidazol-1-yl)phenyl]ethenyl]-3 (2H)-pyridazinones: a novel class of compounds with positive inotropic, antithrombotic, and vasodilatory activities for t |
AID61572 | Percent change in heart rate (HR) before beta-blockade in anesthetized dogs at 0.03 mg/kg | 1986 | Journal of medicinal chemistry, Nov, Volume: 29, Issue:11
| Cardiotonic agents. 4. Synthesis and biological evaluation of N-substituted 2,4,4a,5-tetrahydro-3H-indeno[1,2-c]pyridazin-3-ones: rigid structures derived from CI-930 and analogues. |
AID158286 | Inhibition of fraction I of guinea pig phosphodiesterase | 1984 | Journal of medicinal chemistry, Sep, Volume: 27, Issue:9
| 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. |
AID39456 | ED15 is the dose producing 15% decrease in autoperfused hindquarters perfusion pressure in anesthetized cat | 1990 | Journal of medicinal chemistry, Jun, Volume: 33, Issue:6
| 1,4-bis(3-oxo-2,3-dihydropyridazin-6-yl)benzene analogues: potent phosphodiesterase inhibitors and inodilators. |
AID58844 | Positive inotropic effect (increase in heart rate) in anesthetized dogs at 0.001-1.0 mg/kg intravenous administration, range is 2.5-43.8 | 1984 | Journal of medicinal chemistry, Sep, Volume: 27, Issue:9
| 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. |
AID60170 | Myocardial contractility in anesthetized dogs on intravenous administration | 1987 | Journal of medicinal chemistry, May, Volume: 30, Issue:5
| Dihydropyridazinone cardiotonics: synthesis and inotropic activity of 5'-(1,4,5,6-tetrahydro-6-oxo-3-pyridazinyl)spiro[cycloalkane- 1,3'-[3H]indol]-2'(1'H)-ones. |
AID59451 | Hemodynamic activity in anesthetized dog as percent change in left ventricular myocardial activity from baseline (2271 mmHg/s) at 0.001 mg/kg administered intravenously | 1989 | Journal of medicinal chemistry, Feb, Volume: 32, Issue:2
| Cardiotonic agents. 9. Synthesis and biological evaluation of a series of (E)-4,5-dihydro-6-[2-[4-(1H-imidazol-1-yl)phenyl]ethenyl]-3 (2H)-pyridazinones: a novel class of compounds with positive inotropic, antithrombotic, and vasodilatory activities for t |
AID59646 | Dose at which 50% blood pressure decrease in dogs | 1988 | Journal of medicinal chemistry, Nov, Volume: 31, Issue:11
| Inhibitors of cyclic AMP phosphodiesterase. 3. Synthesis and biological evaluation of pyrido and imidazolyl analogues of 1,2,3,5-tetrahydro-2-oxoimidazo[2,1-b]quinazoline. |
AID219850 | In vivo inhibition of cyclic AMP phosphodiesterase from human platelets | 1987 | Journal of medicinal chemistry, Feb, Volume: 30, Issue:2
| Inhibitors of cyclic AMP phosphodiesterase. 2. Structural variations of N-cyclohexyl-N-methyl-4-[(1,2,3,5-tetrahydro- 2-oxoimidazo[2,1-b]quinazolin-7-yl)-oxy]butyramide (RS-82856). |
AID158291 | Inhibition of fraction II of guinea pig phosphodiesterase | 1984 | Journal of medicinal chemistry, Sep, Volume: 27, Issue:9
| 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. |
AID157144 | Inhibition of cAMP PDE III enzyme | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 8. Selective inhibitors of adenosine 3',5'-cyclic phosphate phosphodiesterase III. Elaboration of a five-point model for positive inotropic activity. |
AID157010 | Inhibitory concentration against cGMP PDE II enzyme in guinea pig | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 7. Inhibition of separated forms of cyclic nucleotide phosphodiesterase from guinea pig cardiac muscle by 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and related compounds. Structure-activity relationships and correl |
AID157147 | Inhibition of cAMP PDE III enzyme in guinea pig at 1E-5M concentration | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 7. Inhibition of separated forms of cyclic nucleotide phosphodiesterase from guinea pig cardiac muscle by 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and related compounds. Structure-activity relationships and correl |
AID92392 | In vitro inhibition of ADP stimulated platelet aggregation in human thrombocyte enriched plasma | 1989 | Journal of medicinal chemistry, Feb, Volume: 32, Issue:2
| Cardiotonic agents. 9. Synthesis and biological evaluation of a series of (E)-4,5-dihydro-6-[2-[4-(1H-imidazol-1-yl)phenyl]ethenyl]-3 (2H)-pyridazinones: a novel class of compounds with positive inotropic, antithrombotic, and vasodilatory activities for t |
AID220009 | Inhibition of cAMP Phosphodiesterase enzyme. | 1987 | Journal of medicinal chemistry, Feb, Volume: 30, Issue:2
| In search of the digitalis replacement. |
AID59648 | Dose at which 50% maximal effect for cardiac force increase in dogs | 1988 | Journal of medicinal chemistry, Nov, Volume: 31, Issue:11
| Inhibitors of cyclic AMP phosphodiesterase. 3. Synthesis and biological evaluation of pyrido and imidazolyl analogues of 1,2,3,5-tetrahydro-2-oxoimidazo[2,1-b]quinazoline. |
AID158289 | Inhibition of cyclic GMP sensitive phosphodiesterase PDE 2 of guinea pig ventricle | 1985 | Journal of medicinal chemistry, May, Volume: 28, Issue:5
| A new generation of phosphodiesterase inhibitors: multiple molecular forms of phosphodiesterase and the potential for drug selectivity. |
AID59455 | Hemodynamic activity in anesthetized dog as percent change from baseline (2271 mmHg/s) in left ventricular myocardial activity at 0.1 mg/kg administered intravenously | 1989 | Journal of medicinal chemistry, Feb, Volume: 32, Issue:2
| Cardiotonic agents. 9. Synthesis and biological evaluation of a series of (E)-4,5-dihydro-6-[2-[4-(1H-imidazol-1-yl)phenyl]ethenyl]-3 (2H)-pyridazinones: a novel class of compounds with positive inotropic, antithrombotic, and vasodilatory activities for t |
AID157009 | Inhibitory concentration against cAMP PDE II enzyme in guinea pig | 1987 | Journal of medicinal chemistry, Nov, Volume: 30, Issue:11
| Cardiotonic agents. 7. Inhibition of separated forms of cyclic nucleotide phosphodiesterase from guinea pig cardiac muscle by 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and related compounds. Structure-activity relationships and correl |
AID1797212 | PDE Activity Assay from Article 10.1021/jm030603w: \\8-Substituted analogues of 3-(3-cyclopentyloxy-4-methoxy-benzyl)-8-isopropyladenine: highly potent and selective PDE4 inhibitors.\\ | 2005 | Journal of medicinal chemistry, Feb-24, Volume: 48, Issue:4
| 8-Substituted analogues of 3-(3-cyclopentyloxy-4-methoxy-benzyl)-8-isopropyl-adenine: highly potent and selective PDE4 inhibitors. |
[information is prepared from bioassay data collected from National Library of Medicine (NLM), extracted Dec-2023] |