Click, click, click, click, click.
4-PPB was also observed to be more reactive than 4-APB for the click reaction, which is typical of the propargyl-containing inhibitor in click reactions.
In this BCP, Diels-Alder (DA) click reaction was carried out between the reactive furfuryl group in PFMA unit as diene with different maleimides as dienophile.
With this Communication, we first disclose a mild, two-step method, featuring reactive high-energy ball milling (RHEBM) followed by thiol ene click chemistry, to prepare SiNP DNA conjugates from readily available silicon wafers.
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A powerful fluorescence-based technique named bioorthogonal noncanonical amino acid tagging (BONCAT) was developed by metabolic incorporation of unnatural amino acids containing reactive groups, which are subsequently conjugated to fluorescent tags via click chemistry.
Further developments make use of more reactive 1,3-dipoles beyond azide and/or exploit strain-promoted metal-free click chemistry to prepare radiofluorinated compounds.
We assume that the mechanistic pathway of the thiol-epoxy click-reaction increases in complexity due to the introduction of reactive POSS in the system.
The Pt-fluorophore conjugate is the first example of a Pt conjugate clicked via strain-promoted azide alkyne cycloaddition (SPAAC) where the reactive azide handle is on the amine carrier ligand.
The authors of this study used Cu-click chemistry to assemble the requisite triazole linkage between the antibody and drug-linker, but the field has generally avoided Cu-click reactions on ADCs because of Cu-mediated generation of reactive oxygen species and oxidized reaction byproducts such as dehydroascorbate, both of which can react with proteins.
