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 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
## 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