David M. Nickerson, Veronica V. Angeles, Tyler J. Auvil, Sonia S. So and Anita E. Mattson
Chem. Commun., 2013,49, 4289-4291
DOI:
10.1039/C2CC37073E,
Communication
The strategic incorporation of internal Lewis acids onto urea scaffolds gives rise to a family of tunable hydrogen bond donor