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pro vyhledávání: '"Salim S. Sabrib"'
Publikováno v:
Zeitschrift für Naturforschung B. 54:1469-1473
The synthesis and spectral properties (IR, MS, NMR) of a substituted 5-(2,3-dihydro-7- benzofuryl)pyrazolo[4,3-d]pyrimidin-7-one (2), an analog of Viagra® (1), are described. The generally applicable route involves interaction of 2,3-dihydro-7-benzo