874656-81-2Relevant academic research and scientific papers
Kinetic resolution of oxazinones: An organocatalytic approach to enantiomerically pure β-amino acids
Berkessel, Albrecht,Cleemann, Felix,Mukherjee, Santanu
, p. 7466 - 7469 (2007/10/03)
(Chemical Equation Presented) A profitable split: An organocatalytic resolution converts readily available racemic oxazinones 1 into valuable enantiomerically pure β-amino acid derivatives 2 (> 99% ee of the remaining 1 at 53% conversion; 88% ee of the ester 2). This catalytic ring-opening reaction requires as little as 1 mol% of the modular and readily accessible thiourea organocatalyst 3.
