Journal of labelled compounds and radiopharmaceuticals p. 1241 - 1247 (2003)
Update date:2022-08-03
Topics:
Pleiss
Tritium was introduced into the new orally active, selective phosphodiesterase type V (PDE V) inhibitor vardenafil (Levitra), by reduction of a suitable amide precursor with freshly prepared lithium aluminum tritide. A specific activity of 52.7 Ci/mmol (1
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Doi:10.1039/jr9450000165
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