Resumen
A robust synthetic strategy for the introduction of the N-(4-azidobutyl) linker into peptides using standard SPPS techniques is described. Based on the example of Cilengitide it is shown that the N-(4-azidobutyl) group exerts similar conformational restraints as a backbone N-Me group and allows conjugation of a desired molecule either via click chemistry or - after azide reduction - via acylation or reductive alkylation.
Idioma original | Inglés |
---|---|
Páginas (desde-hasta) | 4572-4575 |
Número de páginas | 4 |
Publicación | Organic Letters |
Volumen | 15 |
N.º | 17 |
DOI | |
Estado | Publicada - 6 sep. 2013 |
Publicado de forma externa | Sí |