Preparation of the individual diastereomers of adenylyl-(2'-5')-P-thioadenylyl-(2'-5')-adenosine and their 5'-phosphorylated derivatives

Nucleic Acids Res. 1987 Dec 10;15(23):9933-43. doi: 10.1093/nar/15.23.9933.

Abstract

The individual diastereomers of trimer A2'p5'A2'p(s)5'A, containing one phosphorothioate linkage, were prepared via a modified hydroxybenzotriazole phosphotriester approach. The 5'-phosphorylated derivatives of the latter compounds were obtained after phosphorylation with a 6-trifluoromethyl-1-benzotriazolyl activated phosphoromorpholidate.

MeSH terms

  • Adenine Nucleotides / chemical synthesis*
  • Cross-Linking Reagents
  • Nucleic Acid Conformation
  • Oligoribonucleotides / analogs & derivatives
  • Oligoribonucleotides / chemical synthesis*
  • Phosphorylation
  • Stereoisomerism

Substances

  • Adenine Nucleotides
  • Cross-Linking Reagents
  • Oligoribonucleotides
  • 2',5'-oligoadenylate