α-Pyrones and pyrimidones are common structural motifs in natural products and bioactive compounds. They also display photochemistry that generates high-energy intermediates that may be capable of protein reactivity. A library of pyrones and pyrimidones was synthesized, and their potential to act as photoaffinity probes for nondirected affinity-based protein profiling in several crude cell lysates was evaluated. Further “proof-of-principle” ...
[Bean, Heather D.; Sheng, Yinghong; Collins, James P.; Anet, Frank A. L.; Leszczynski, Jerzy; Hud, Nicholas V. Journal of the American Chemical Society, 2007 , vol. 129, # 31 p. 9556 - 9557]