DNA-Templated N(Me)-Alkoxyamine Glycosylation

Tommi Österlund; Heidi Korhonen; Pasi Virta
Org. Lett., 2018, 20(6), 1496-1499
https://doi.org/10.1021/acs.orglett.8b00113

Abstract

The potential of N(Me)-alkoxyamine glycosylation as a DNA-templated ligation has been studied. On a hairpin stem-template model, a notable rate enhancement and an increased equilibrium yield are observed compared to the corresponding reaction without a DNA catalyst. The N-glycosidic connection is dynamic at pH 5, whereas it becomes irreversible at pH 7. The N(Me)-alkoxyamine glycosylation may hence be an attractive pH controlled reaction for the assembly of DNA-based dynamic products.

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