The protection of the 06-amide and N2-amino groups of guanosine with the (butylthio)carbonyl group is described. This group could be rapidly introduced in good yields and removed very easily under the conventional deprotective condition for the exo-amino acyl groups of other nucleoside bases.
The (2-Cyano-1-phenyl)ethoxycarbonyl (CPEOC) Group-A New Protecting Group for Oligoribonucleotide Synthesis
✍ Scribed by Münch, Ursula; Pfleiderer, Wolfgang
- Book ID
- 118243996
- Publisher
- Taylor and Francis Group
- Year
- 1997
- Tongue
- English
- Weight
- 311 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0732-8311
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
The 1,1,1,3,3,3-Hexafluoro-2-propyl group can be used as a new class of phosphate protecting group for the protecting group of internucleotidic bonds in the oligonucleotide synthesis by the phosphotriester approach . This protecting group is removed easily by treatment with 0 .3 M N 1 ,N 1 ,N 3 ,N''
## Abstract The (2‐cyano‐1‐phenylethoxy)carbonyl (2c1peoc) group was developed as a new base‐labile protecting group for the 5′‐OH function in solid‐phase synthesis of oligoribonucleotides __via__ the phosphoramidite approach. The half‐lives of its __β__‐elimination process by 0.1M DBU (1,8‐diazabi