Preparation of nucleoside 5′-deoxy-5′-methylenephosphonates as building blocks for the synthesis of methylenephosphonate analogues

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Annika Kers, Tomas Szabó and Jacek Stawinski


Abstract

Efficient synthesis of suitably protected 2′-deoxycytidine, 2′-deoxyadenosine, and 2′-deoxyguanosine derivatives bearing the 5′-methylenephosphonate moiety with the 4-methoxy-1-oxido-2-picolyl function as an intramolecular nucleophile catalytic group is described.


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