141293-20-1Relevant articles and documents
Asymmetric Synthesis of 4-Amino-2,3,4-trideoxyaldonic Acids: Novel GABA C-Glycoconjugates
Rassu, Gloria,Pinna, Luigi,Spanu, Pietro,Ulgheri, Fausta,Cornia, Mara,et al.
, p. 6489 - 6496 (1993)
Stereochemically defined 4-amino-2,3,4-trideoxyaldonic acids 4, representatives of a new progeny of C-glycosylated GABAs, have been synthesized from the readily available aldehydo precursors 1 in three steps and 60-75percent overall yields.The key reactio
General Approach to Hydroxylate α-Amino Acids Exploiting N-(tert-Butoxycarbonyl)-2-(tert-butyldimethylsiloxy)pyrrole
Rassu, Gloria,Zanardi, Franca,Cornia, Mara,Casiraghi, Giovanni
, p. 2431 - 2438 (2007/10/02)
Racemic β-hydroxy-α-amino acids 7a, 7b and 10 of either threo or erythro configuration have been efficiently synthesized from simple aldehydes, utilizing N-(tert-butoxycarbonyl)-2-(tert-butyl-dimethylsiloxy)pyrrole (TBDMSOP) as a glycine-anion equivalent.Similar methodology, employing readily available aldehydo sugar precursors, has been successfully applied to syntheses of enantiomerically pure polyhydroxylated α-amino acids 14a-14f possessing diverse constitution and chirality.
N-(tert-Butoxycarbonyl)-2-(tert-butyldimethylsiloxy)pyrrole: A Promising Compound for Synthesis of Chiral Nonracemic Hydroxylated Pyrrolidine Derivatives
Casiraghi, Giovanni,Rassu, Gloria,Spanu, Pietro,Pinna, Luigi
, p. 3760 - 3763 (2007/10/02)
N-t-Boc-2-(tert-butyldimethylsiloxy)pyrrole has been synthesized from pyrrole and used to prepare enantiomerically pure pyrrolinones 5, 6, 15, and 16 and polyhydroxylated pyrrolidinones of type 11 and 12.