118832-53-4Relevant academic research and scientific papers
A Versatile and Stereocontrolled Synthesis of Hydroxyethylene Dipeptide Isosteres
Herold, Peter,Duthaler, Rudolph,Rihs, Grety,Angst, Christof
, p. 1178 - 1185 (2007/10/02)
An asymmetric synthesis of the hydroxyethylene dipeptide isostere unit 1 is described.The synthesis provides excellent stereocontrol over all three chiral centers and is amenable to variation of substituents R1 and R2.Key intermediat
AN EFFICIENT SYNTHESIS OF THE γ-LACTONE CORRESPONDING TO A HYDROXYETHYLENE DIPEPTIDE ISOSTERE USING STEREOSELECTIVE BROMOLACTONISATION OF A CHIRAL ACYLOXAZOLIDINONE
Bradbury, Robert H.,Revill, John M.,Rivett, Janet E.,Waterson, David
, p. 3845 - 3848 (2007/10/02)
An efficient synthetic route is described to the γ-lactone 11 corresponding to the dipeptide isostere (2S,4S,5S)-5-amino-6-cyclohexyl-4-hydroxy-2-isopropylhexanoic acid, in which stereochemical control is achieved by participation of chiral acyloxazolidinone 6 in a stereoselective bromolactonisation reaction.
