You are here

QSAR ANALYSIS OF A SERIES OF 1-(2-(2,2,2-TRIFLUOROETHOXY) ETHYL-1 HPYRAZOLO[ 4,3-D]PYRIMIDINES: AS POTENT PHOSPHODIESTERASE 5 (PDE5) INHIBITORS

Journal Name:

Publication Year:

Author Name
Abstract (2. Language): 
A series of recently synthesized 1-(2-(2,2,2-Trifluoroethoxy) ethyl-1 H-pyrazolo[4,3-d]pyrimidines as Potent Phosphodiesterase 5 (PDE5) inhibitor was subjected to Quantitative Structure Activity Relationship (QSAR) Analysis . QSAR investigation based on semiemperical AM1 calculations reveals that thermodynamic, electronic & topology parameters are responsible for PDE5 inhibitory activity. Attempt in correlating the derived physiochemical properties with the PDE5 inhibitory activity resulted in some statistically significant QSAR models with good predictive ability. Our study explored some interesting findings for the design of potent new class of PDE5 inhibitors.
139-146

REFERENCES

References: 

1. S. P. Rigatti and F. Montorsi. Sildenafil in
erectile dysfunction: A critical review,
Curr. Med. Res. Opin., 19: 241 (2003).
2. S. K. Kulkarni, C. S. Patil.
Phosphodiesterase-5 enzyme and its
aspects, Methods Find. Exp. Clin.
Pharmacol, 26: 789 (2004).
3. T. Michael, A. A. Brad, E. J. Jacobsen, O.
H. Robert, K. W. John, N. A. F. David, J.
P. Michael, K. F. Sandra, Y. Ying and R.
B. Brain. 1-(2-ethoxyethyl)-1H-pyrazolo
[4,3-d]pyrimidines as potent
phosphodiestrase 5 (PDE5) inhibitors, Bio.
Med. Chem. Lett. 20 : 3125-3128 (2010).
4. C. S. Chem 3D Version 10.0: For windows
and Macintosh 5.0 Cambridge soft.com.
5. J. Gálvez, R. García-Domenech, J. V. de
Julián-Ortiz and R. Soler. Topological
approach to drug design, J. Chem. Inf.
Comput. Sci. 32: 272–284 (1994).
6. W. Liansheng, Z. Zhengliang, Molecular
Connectivity and Molecular Structureactivity,
Environmental Science Press of
China, Beijing, 326 (1992.).

Thank you for copying data from http://www.arastirmax.com