142479-00-3Relevant academic research and scientific papers
Asymmetric synthesis of α-Amino acid derivatives via an electrophilic amination of chiral amide cuprates with Li t-Butyl-N-tosyloxycarbamate
Zheng, Nan,Armstrong III, Joseph D.,McWilliams, J. Christopher,Volante
, p. 2817 - 2820 (1997)
The utility of lithium t-butyl-N-tosyloxycarbamate (LiBTOC) as a (+)NHBOC synthon in highly diastereoselective reactions with chiral cis-aminoindanol derived amide cuprates is described. The diastereoselectivities of these reactions ranged from 96% to greater than 99%. The subsequent transformation of these adducts to α-amino acids is also described.
Hydrogenation of BF2 complexes with 1,3-dicarbonyl ligands
?tefane, Bogdan,Polanc, Slovenko
experimental part, p. 2339 - 2343 (2009/07/18)
The catalytic hydrogenation (H2, Pd/C) of a set of BF2 complexes with a 1,3-dicarbonyl structural unit leading to monocarbonyl compounds has been studied. The transformation presented is general for the aryl-substituted derivatives and occurs under mild conditions (H2, 1 bar, 25 °C) in methanol or THF.
