459157-32-5Relevant articles and documents
Pyrazolopyrimidine derivatives
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Page 59, (2010/01/31)
The present invention provides a compound of formula (I): where Q is a group of formula: These compounds inhibit cyclic guanosine 3',5'-monophosphate phosphodiesterases (cGMP PDEs). More notably, the compounds are potent and selective inhibitors of the type 5 cyclic guanosine 3',5'-monophosphate phosphodiesterases and have utility therefore in a variety of therapeutic areas. In particular, the present compounds are of value for the curative or prophylactic treatment of mammalian sexual disorders.