1117977-19-1Relevant articles and documents
New chiral derivatizing agents: Convenient determination of absolute configurations of free amino acids By 1H NMR
Kurosu, Michio,Li, Kai
supporting information; experimental part, p. 911 - 914 (2009/08/07)
The chiral carbonate reagents 5 allow for the direct and unambiguous determination of the absolute configurations of a wide range of free amino acids using 1H NMR. By using a ~3:1 mixture of (S)-5 and (R)-5, absolute configurations of the corresponding carbamates are determined by only analyzing the nitrogen protons.