112674-78-9Relevant articles and documents
NEW APPROACHES TO THE ASYMMETRIC SYNTHESIS OF NON-PROTEINOGENIC α-AMINO ACIDS AND DIPEPTIDES THROUGH CHIRAL β-LACTAM INTERMEDIATES
Ojima, Iwao,Chen, Hauh-Jyun C.,Qiu, Xiaogang
, p. 5307 - 5318 (2007/10/02)
Novel and effective routes to optically pute aromatic α-amino acids, α-methyl-α-amino acids and their derivatives including dipeptides are developed via homochiral β-lactams which are obtained through asymmetric cycloadditions of ketenes to imines.