Site‐Selective Traceless Staudinger Ligation for Glycoprotein Synthesis Reveals Scope and Limitations
Abstract
Making it traceless: A traceless Staudinger reaction between a specifically functionalized sugar phosphine and an azide‐tagged protein allows the construction of well‐defined reverse N‐linked glycoproteins (see scheme). This reaction was applied to different azidoprotein substrates and its potentials and limitations are outlined.





