Trityloxyethylamino group for the protection of phosphoryl group in oligonucleotide synthesis
β Scribed by Toshiki Tanaka; Yasuki Yamada; Morio Ikehara
- Publisher
- Elsevier Science
- Year
- 1986
- Tongue
- French
- Weight
- 180 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0040-4039
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β¦ Synopsis
Trityloxyethylamino group was used for the protection of 5'-phosphoryl group of deoxyribonucleoside.
This group is not only protecting group of phosphate also the intermediate for the synthesis of d-ppA and d-pppA.
The synthesis of deoxyoligonucleotide with a defined sequence is accomplished very rapidly by either phosphotriester or phosphite-triester approach on a polymer support.
π SIMILAR VOLUMES
Oligo-DNAs are synthesized on a solid support using the 9-fluorenylmethyloxycarbonyl group as a 5'-OH base labile protection. The synthesis of the pure protected nucleotides, a relevant phosphoramidite-type strategy of coupling, and the optimization of the deprotection steps are described. This new