Synthesis and characterization of chiral di(N-protected-α-amino)diazo-β-diketones from α-diazoketones and imidazolides derived from amino acids
作者:Ibrahim A.M. Saraireh
DOI:10.1016/j.tetlet.2012.01.093
日期:2012.4
Di(N-protected-alpha-amino)diazo-beta-diketones were prepared by the reaction of activated N-protected-alpha-amino acids (imidazolides) with alpha-diazoketones, derived from natural amino acids, in the presence of lithium diisopropylamide in tetrahydrofuran as the solvent at -78 degrees C. (C) 2012 Elsevier Ltd. All rights reserved.