They are prepared by reacting a deoxynucleoside or deoxynucleotide with a 1,2,4 triazolylphosphine compound and are useful as {HEAD ~ intermediates} for {TAIL ~ the preparation} of oligodeoxy nucleotides 
They are prepared by reacting a deoxynucleoside or deoxynucleotide with a 1,2,4 triazolylphosphine compound and are useful as { HEAD ~ intermediates } for { TAIL ~ the preparation } of oligodeoxy nucleotides
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