US8623901, 246

ID: ALA3693839

PubChem CID: 135912136

Max Phase: Preclinical

Molecular Formula: C21H20N4O3

Molecular Weight: 376.42

Molecule Type: Small molecule

This compound is available for customization.

Associated Items:

Names and Identifiers

Canonical SMILES:  O=c1[nH]c(Cc2ccccc2-c2ccco2)nc2c1cnn2C1CCOCC1

Standard InChI:  InChI=1S/C21H20N4O3/c26-21-17-13-22-25(15-7-10-27-11-8-15)20(17)23-19(24-21)12-14-4-1-2-5-16(14)18-6-3-9-28-18/h1-6,9,13,15H,7-8,10-12H2,(H,23,24,26)

Standard InChI Key:  IFLKCBJJGCYSET-UHFFFAOYSA-N

Molfile:  

     RDKit          2D

 28 32  0  0  0  0  0  0  0  0999 V2000
    2.3383   -1.3500    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.2990   -0.7500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2990    0.7500    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    1.5000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2990    0.7500    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2990   -0.7500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000   -1.5000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3114   -2.9665    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.8032   -3.1233    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4133   -1.7530    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
   -3.8813   -1.4408    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.9619   -2.4740    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -6.4014   -2.0524    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -6.7561   -0.5949    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -5.6713    0.4410    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.2318    0.0194    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0031    3.0008    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3039    3.7494    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.6005    2.9949    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.9021    3.7404    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.9073    5.2404    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.6108    5.9949    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3092    5.2494    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0121    6.0043    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.3424    5.3901    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.3404    6.5099    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.5839    7.8051    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.1183    7.4859    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0
  2  3  1  0
  3  4  1  0
  4  5  2  0
  5  6  1  0
  6  7  2  0
  7  2  1  0
  7  8  1  0
  8  9  2  0
  9 10  1  0
 10  6  1  0
 10 11  1  0
 11 12  1  0
 12 13  1  0
 13 14  1  0
 14 15  1  0
 15 16  1  0
 16 11  1  0
  4 17  1  0
 17 18  1  0
 18 19  2  0
 19 20  1  0
 20 21  2  0
 21 22  1  0
 22 23  2  0
 23 18  1  0
 23 24  1  0
 24 25  1  0
 25 26  1  0
 26 27  2  0
 27 28  1  0
 28 24  2  0
M  END

Alternative Forms

  1. Parent:

    ALA3693839

    ---

Associated Targets(Human)

PDE9A Tchem Phosphodiesterase 9A (1131 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: 376.42Molecular Weight (Monoisotopic): 376.1535AlogP: 3.32#Rotatable Bonds: 4
Polar Surface Area: 85.94Molecular Species: NEUTRALHBA: 6HBD: 1
#RO5 Violations: HBA (Lipinski): 7HBD (Lipinski): 1#RO5 Violations (Lipinski):
CX Acidic pKa: 9.16CX Basic pKa: 0.19CX LogP: 1.79CX LogD: 1.79
Aromatic Rings: 4Heavy Atoms: 28QED Weighted: 0.59Np Likeness Score: -1.47

References

1.  (2014)  Compounds for the treatment of CNS disorders, 
2. Fisher, D A DA, Smith, J F JF, Pillar, J S JS, St Denis, S H SH and Cheng, J B JB.  1998-06-19  Isolation and characterization of PDE9A, a novel human cGMP-specific phosphodiesterase.  [PMID:9624146]
3. Boyle, Craig D CD and 20 more authors.  2005-05-02  Optimization of purine based PDE1/PDE5 inhibitors to a potent and selective PDE5 inhibitor for the treatment of male ED.  [PMID:15837326]
4. Wang, Huanchen H and 5 more authors.  2010-02-25  Insight into binding of phosphodiesterase-9A selective inhibitors by crystal structures and mutagenesis.  [PMID:20121115]
5. Verhoest, Patrick R PR and 15 more authors.  2012-11-08  Design and discovery of 6-[(3S,4S)-4-methyl-1-(pyrimidin-2-ylmethyl)pyrrolidin-3-yl]-1-(tetrahydro-2H-pyran-4-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (PF-04447943), a selective brain penetrant PDE9A inhibitor for the treatment of cognitive disorders.  [PMID:22780914]
6. Meng, Fei and 12 more authors.  2012-10-11  Structure-based discovery of highly selective phosphodiesterase-9A inhibitors and implications for inhibitor design.  [PMID:22985069]
7. Claffey, Michelle M MM and 23 more authors.  2012-11-08  Application of structure-based drug design and parallel chemistry to identify selective, brain penetrant, in vivo active phosphodiesterase 9A inhibitors.  [PMID:23025719]
8. Fiorito, Jole J and 10 more authors.  2013-02  Synthesis of quinoline derivatives: discovery of a potent and selective phosphodiesterase 5 inhibitor for the treatment of Alzheimer's disease.  [PMID:23313637]
9. Shao, Yong-xian YX and 11 more authors.  2014-12-26  Discovery of a phosphodiesterase 9A inhibitor as a potential hypoglycemic agent.  [PMID:25432025]
10. Cheng, Zhong-Bin ZB and 8 more authors.  2014-12-26  (±)-Torreyunlignans A-D, rare 8-9' linked neolignan enantiomers as phosphodiesterase-9A inhibitors from Torreya yunnanensis.  [PMID:25495612]
11. Guo, Yan-Qiong YQ and 6 more authors.  2018-01-20  Prenylated flavonoids as potent phosphodiesterase-4 inhibitors from Morus alba: Isolation, modification, and structure-activity relationship study.  [PMID:29291443]
12. Wu, Yinuo Y and 13 more authors.  2019-04-25  Discovery of Potent, Selective, and Orally Bioavailable Inhibitors against Phosphodiesterase-9, a Novel Target for the Treatment of Vascular Dementia.  [PMID:30916555]
13. Zhang, Pei and 7 more authors.  2020-07-15  Design, synthesis and evaluation of pyrazolopyrimidinone derivatives as novel PDE9A inhibitors for treatment of Alzheimer's disease.  [PMID:32527553]
14. Wu, Yinuo and 8 more authors.  2020-07-23  Discovery of Novel Selective and Orally Bioavailable Phosphodiesterase-1 Inhibitors for the Efficient Treatment of Idiopathic Pulmonary Fibrosis.  [PMID:32603117]

Source

Source(1):