5-(2-Ethoxy-phenyl)-1,3-dimethyl-1,6-dihydro-pyrazolo[4,3-d]pyrimidin-7-one

ID: ALA51814

Chembl Id: CHEMBL51814

PubChem CID: 135433645

Max Phase: Preclinical

Molecular Formula: C15H16N4O2

Molecular Weight: 284.32

Molecule Type: Small molecule

Associated Items:

Names and Identifiers

Canonical SMILES:  CCOc1ccccc1-c1nc2c(C)nn(C)c2c(=O)[nH]1

Standard InChI:  InChI=1S/C15H16N4O2/c1-4-21-11-8-6-5-7-10(11)14-16-12-9(2)18-19(3)13(12)15(20)17-14/h5-8H,4H2,1-3H3,(H,16,17,20)

Standard InChI Key:  SRVVOQVTSUQJCP-UHFFFAOYSA-N

Alternative Forms

  1. Parent:

    ALA51814

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Associated Targets(Human)

PDE3A Tclin Phosphodiesterase 3 (1749 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDE5A Tclin Phosphodiesterase 5A (5113 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID

Associated Targets(non-human)

Pde1c Phosphodiesterase 1 (126 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID

Molecule Features

Natural Product: NoOral: NoChemical Probe: NoParenteral: No
Molecule Type: Small moleculeTopical: NoFirst In Class: NoBlack Box: No
Chirality: NoAvailability: NoProdrug: No

Drug Indications

MESH IDMESH Heading EFO IDsEFO TermsMax Phase for IndicationReferences

Mechanisms of Action

Mechanism of ActionAction Typetarget IDTarget NameTarget TypeTarget OrganismBinding Site NameReferences

Calculated Properties

Molecular Weight: 284.32Molecular Weight (Monoisotopic): 284.1273AlogP: 2.03#Rotatable Bonds: 3
Polar Surface Area: 72.80Molecular Species: NEUTRALHBA: 5HBD: 1
#RO5 Violations: HBA (Lipinski): 6HBD (Lipinski): 1#RO5 Violations (Lipinski):
CX Acidic pKa: 7.62CX Basic pKa: CX LogP: 1.31CX LogD: 1.13
Aromatic Rings: 3Heavy Atoms: 21QED Weighted: 0.80Np Likeness Score: -1.48

References

1. Terrett NK, Bell AS, Brown D, Ellis P.  (1996)  Sildenafil (VIAGRATM), a potent and selective inhibitor of type 5 cGMP phosphodiesterase with utility for the treatment of male erectile dysfunction,  (15): [10.1016/0960-894X(96)00323-X]
2. Antunes JE, Freitas MP, da Cunha EF, Ramalho TC, Rittner R..  (2008)  In silico prediction of novel phosphodiesterase type-5 inhibitors derived from Sildenafil, Vardenafil and Tadalafil.,  16  (16): [PMID:18656371] [10.1016/j.bmc.2008.07.022]
3. Young RJ, Leeson PD..  (2018)  Mapping the Efficiency and Physicochemical Trajectories of Successful Optimizations.,  61  (15): [PMID:29620890] [10.1021/acs.jmedchem.8b00180]
4. Zheng W, Wang Z, Jiang X, Zhao Q, Shen J..  (2020)  Targeted Drugs for Treatment of Pulmonary Arterial Hypertension: Past, Present, and Future Perspectives.,  63  (24.0): [PMID:33314936] [10.1021/acs.jmedchem.0c01093]

Source