𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Nucleotides. Part XXXVI. Syntheses and biological characterization of phosphorothioate analogues of (3′–5′)adenylate trimer

✍ Scribed by Ramamurthy Chambala; Robert W. Sobol; Ning Kon; Robert J. Suhadolnik; Wolfgang Pfleiderer


Publisher
John Wiley and Sons
Year
1991
Tongue
German
Weight
448 KB
Volume
74
Category
Article
ISSN
0018-019X

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

The four protected diastereoisomcrs 7a/7b and 8a/8b P‐thioadenylyl‐(3′–5′)‐P‐thioadenylyI‐(3′–5′)‐adenosine were synthesized, separated, and deblocked to the free oligonucleotides (Scheme). Biochemical characterization of these (3′–5′)phosphorothioate analogues of adenyiate trimer indicate that these compounds, and the corresponding 5′‐monophosphates, neither bind to nor activate RNase L, and are considered to be valuable control compounds in screening experiments.


📜 SIMILAR VOLUMES


Nucleotides. Part XXXVIII.. Syntheses an
✍ Ramamurthy Charubala; Wolfgang Pfleiderer 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 German ⚖ 551 KB

Dedicated to Prof. Dr. Wilhelm Fleischhacker on the occasion of his 60th birthday (8.X1.91) ~ ~~ The chemical syntheses of the phosphorothioate of (2'-5')adenylate dimer (see 6a, 6b) and trimer (see 1 la, 1 lb, 12a, 12b) as well as of their 5'-monophosphates (see 15a, 15b, 16a, 16b) using the phosp

Nucleotides Part XL. Synthesis and Chara
✍ Helga Schirmeister; Wolfgang Pfleiderer 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 German ⚖ 1000 KB

## Abstract 2′–5′ Adenylate trimers 41–44 carrying the (__tert__‐butyl)dimethylsilyl (tbds) group at the 3′‐OH position of various sugar moieties were synthesized __via__ the phosphoramidite method. The use of the (__tert__‐butyloxy)carbonyl (boc) and 2‐(4‐nitrophenyl)ethylsulfonyl (npes) groups fo