A Nonpeptidic Reverse-Turn Scaffold Stabilized by Urea-Based Dual Intramolecular Hydrogen Bonding
作者:Amiya K. Medda、Chul Min Park、Aram Jeon、Hyunwoo Kim、Jeong-Hun Sohn、Hee-Seung Lee
DOI:10.1021/ol201247x
日期:2011.7.1
A novel nonpeptidic reverse-turn scaffold containing urea fragments that are connected by a conformationally constrained D-prolyl-cis-1,2-diaminocyclohexane (D-Pro-DACH) linker is reported. The scaffold adopts a well-defined reverse-turn conformation that is stabilized by dual intramolecular hydrogen bonding in both solution and solid states.