作者:Arjun Raghuraman、Eunhwa Ko、Lisa M. Perez、Thomas R. Ioerger、Kevin Burgess
DOI:10.1021/ja2033734
日期:2011.8.17
Peptidomimetics 1-3 were prepared from amino acid-derived tetramic acids 7 as the key starting materials. Calculations show that preferred conformations of 1 can align their side-chain vectors with amino acids in common secondary structures more effectively than conformations of 3. A good fit was found for a preferred conformation of 2 (an extended derivative of 1) with a sheet/beta-turn/sheet motif.