Fig. 3: IEDDA reaction between bis-(2-pyridinyl)-tetrazine 2a and TCO-payload model 9.
a Reaction scheme; b 1H-NMR of the IEDDA reaction product, the 4,5-tautomer 19a.
Fig. 3: IEDDA reaction between bis-(2-pyridinyl)-tetrazine 2a and TCO-payload model 9. | Communications Chemistry
