125654-91-3Relevant academic research and scientific papers
NON-RACEMIZING SYNTHESIS AND STEREOSELECTIVE REDUCTION OF CHIRAL α-AMINO KETONES
Reetz, M. T.,Drewes, M. W.,Lennick, K.,Schmitz, A.,Holdgruen, X.
, p. 375 - 378 (2007/10/02)
α-Amino acids can be doubly benzylated at nitrogen, forming N,N-dibenzyl amino acids which can be converted into α-amino ketones 4 without appreciable racemization.The latter undergo stereoselective reduction with NaBH4 under non-chelation control to form
STEREOSELECTIVE ADDITION OF LITHIATED HETEROCYCLES TO CHIRAL α-AMINO ALDEHYDES
Reetz, M.T.,Reif, W.,Holdgruen, X.
, p. 707 - 710 (2007/10/02)
Lithiated heterocycles 5-9 add diastereoselectively to optically active α-N,N-dibenzylamino aldehydes 1 with 80-95percent nonchelation control.
