Optimised solid phase synthesis of a cystine-linked peptide-PNA chimera
✍ Scribed by Enrico Millo; Raffaele Nicolai; Sonia Scarfi’; Carlo Scapolla; Barbara Biasotti; Umberto Benatti; Gianluca Damonte
- Publisher
- Elsevier Science
- Year
- 2002
- Tongue
- French
- Weight
- 121 KB
- Volume
- 43
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
✦ Synopsis
A solid phase synthesis method for a cystine-linked peptide-PNA chimera starting from different modified protected cystine monomers was developed. This strategy dramatically improved the final yield and the specificity of disulphide bond formation in this kind of oligomers, which are traditionally obtained by liquid phase coupling via oxidation of the two terminal cysteines.
📜 SIMILAR VOLUMES
A new simple solid-phase method has been developed for synthesizing Boc-protected peptide nucleic acid (PNA) monomers. An immobilized backbone 3 was built on Expansin ® resin using an ester disulphide handle: 2-hydroxypropyl-dithio-2%-isobutyric acid (HPDI). The base acetic acids of thymine 5, Z-cyt