Studies on transfer ribonucleic acids and related compounds. 8(1). Further studies on aromatic phosphoramidates as a protecting group for phosphomonoesters.

Abstract:

:Stability of aromatic phosphoramidates was studied using 2',3'-O-dibenzoyluridine 5'-phosphoramidates and N,2',3'-O-tribenzoylcytidine 5'-phosphate. The effect of dicyclohexylcarbodiimide in this mixture was investigated. Decomposition of the anilidate was slower in the presence of DCC. Substituted anilidates of uridine 5'-phosphate were synthesized and the stability of these amidates in anhydrous pyridine was studied.2'-O-Benzoyluridine 3'-phosphoranilidate and the corresponding beta-naphthylidate were compared in their stabilities in anhydrous pyridine, 50% aqueous pyridine and 80% acetic acid. 2'-O-Benzoyluridine 3'-phosphoro-beta-naphthylidate was used for synthesis of dinucleotides.

journal_name

Nucleic Acids Res

journal_title

Nucleic acids research

authors

Otsuka E,Honda A,Shigyo H,Morioka S,Sugiyama T

doi

10.1093/nar/1.2.223

subject

Has Abstract

pub_date

1974-02-01 00:00:00

pages

223-34

issue

2

eissn

0305-1048

issn

1362-4962

journal_volume

1

pub_type

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