Diastereoselective Synthesis of Arylglycine Derivatives by Cationic Palladium(II)-Catalyzed Addition of Arylboronic Acids to <i>N</i>-<i>tert</i>-Butanesulfinyl Imino Esters
作者:Huixiong Dai、Xiyan Lu
DOI:10.1021/ol0711220
日期:2007.8.1
A cationic palladium-complex-catalyzed addition of arylboronic acids to N-tert-butanesulfinyl iminoacetates to yield the optically active arylglycine derivatives with moderate to good yield and high diastereoselectivity was developed. This reaction provides a convenient and efficient method for the synthesis of arylglycine derivatives.
Reaction of organolead triacetates with 4-ethoxycarbonyl-2-methyloxazol-5-one. The synthesis of α-aryl and α-vinyl N-acetylglycine ethyl esters and their enzymic resolution
作者:Jacqueline Morgan、John T. Pinhey
DOI:10.1016/0040-4039(94)88529-x
日期:1994.12
An efficient synthesis of the moisture-sensitive compound, 4-ethoxycarbonyl-2-methyloxazol-5-one, has been achieved. This compound undergoes high-yielding arylation and vinylation at the 4-position with organolead triacetates to give compounds which in water are converted to α-aryl and α-vinyl N-acetylglycine ethyl esters. These α-substituted glycine derivatives may be kinetically resolved in very
Marvel; Noyes, Journal of the American Chemical Society, 1920, vol. 42, p. 2273
作者:Marvel、Noyes
DOI:——
日期:——
Resolution of N-protected amino acid esters using whole cells of Candida parapsilosis ATCC 7330
作者:Selvaraj Stella、Anju Chadha
DOI:10.1016/j.tetasy.2010.02.011
日期:2010.3
Whole cells of Candida parapsilosis ATCC 7330 were used for the resolution of N-acetyl amino acid esters. Excellent enantioselectivities (E = 40 to >500) were achieved for the resolution of N-protected protein and non-protein amino acid esters giving good yields (28-50%) and high enantiomeric excesses (up to >99%) for both enantiomers. (C) 2010 Elsevier Ltd. All rights reserved.