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N.sup.4 - acylated cytidinyl compounds useful in oligonucleotide synthesis

  • US 5,428,148 A
  • Filed: 04/24/1992
  • Issued: 06/27/1995
  • Est. Priority Date: 04/24/1992
  • Status: Expired due to Term
First Claim
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1. A compound having the structure:

  • ##STR6## where "A" is a whole number between 0 and about 9;

    X is a phosphoramidite functionality capable of reacting with unblocked 3'"'"'-OH or 5'"'"'-OH of oligonucleosides; and

    D is selected from the group consisting of hydrogen, a trityl protecting group, and a pixyl protecting group.

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