Beilstein J. Org. Chem.2015,11, 1950–1959, doi:10.3762/bjoc.11.211
photogenerated copper(I) being very reactive. On irradiating aqueous reaction mixtures containing 1 mol % of 1 at 365 nm (TLC lamp) for 1 h, click reactions were shown to proceed to full conversion.
Keywords: benzophenonephotosensitizer; bioconjugation; click chemistry; copper; photoreduction; Introduction
tren (tren = tris(2-aminoethyl)amine) ligand derivative [11][12] or the dmeda (dmeda = N,N’-dimethylethylenediamine) ligand [13][14] (Scheme 1). Irradiation at 365 nm of the benzophenonephotosensitizer (n→π* electronic transition), introduced through the carboxylate counterion, mediated a highly
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Graphical Abstract
Scheme 1:
Structures of photoactivable click catalysts 1–3.