Journal of labelled compounds and radiopharmaceuticals p. 891 - 898 (1995)
Update date:2022-07-31
Topics:
Lawrie
Novelli
Saunders
Coates
The syntheses of three heterocyclic phosphodiesterase inhibitors are described from a common radiolabelled precursor, namely 2-propoxybenzo[cyano-14C]nitrile. Conversion of the nitrile to the corresponding methyl ketone or amidine allows elaboration of the heterocycles radiolabelled within ale ring systems.
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