Syntheses of 9-(2β²-monoethylphosphonomet
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U. J. Haynes; J. E. Swigor
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Article
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1993
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John Wiley and Sons
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French
β 201 KB
## Abstract The synthesis of the title compounds [^14^C]βPMEG (5) and [^14^c]βEPMG (6) are described. Treatment of [^14^C]guanine with acetic anhydride in 1βmethylβ2βpyrrolidinone gave [^14^C]Nβacetylguanine (2). Reaction with 2β(diethylphosphonomethoxy) ethylmethanesulfonate in N,Nβdimethylformami