The asymmetric synthesis of aziridines

HMI Osborn, J Sweeney - Tetrahedron: Asymmetry, 1997 - Elsevier
The ability of aziridines to undergo highly regio-and stereoselective ring-opening reactions
renders them of great value in organic synthesis. l This ability has not gone unnoticed in …

Die chemie vicinaler diamine

D Lucet, T Le Gall, C Mioskowski - Angewandte Chemie, 1998 - Wiley Online Library
Vor allem bei enantioselektiven Synthesen werden vicinale Diamine (1, 2‐Diamine) 1 und
Verbindungen, die auf einfachem Weg aus diesen erhalten werden können–wie 1, 2 …

Diastereoselective Synthesis of α-Quaternary Aziridine-2-carboxylates via Aza-Corey–Chaykovsky Aziridination of N-tert-Butanesulfinyl Ketimino Esters

MA Marsini, JT Reeves, JN Desrosiers… - Organic …, 2015 - ACS Publications
A general, scalable, and highly diastereoselective aziridination of N-tert-butanesulfinyl
ketimino esters is described. The methodology has been utilized to provide straightforward …

Electrophilic Amination of Carbanions, Enolate s, and Their Surrogates

E Ciganek - Organic reactions, 2004 - Wiley Online Library
This chapter deals with the formation of carbon‐nitrogen bonds by reaction of carbon
nucleophiles with electrophilic aminating reagents. The former encompass aliphatic and …

Stereodivergent approaches to the synthesis of isoxazolidine analogues of α-amino acid nucleosides. Total synthesis of isoxazolidinyl deoxypolyoxin C and uracil …

P Merino, S Franco, FL Merchan… - The Journal of Organic …, 2000 - ACS Publications
The synthesis of new nucleoside analogues is currently of high interest. We report here full
details of a study leading to the synthesis of novel isoxazolidinyl analogues of α-amino acid …

Recent advances in the application of N, O-dialkylhydroxylamines in organic chemistry

VK Khlestkin, DG Mazhukin - Current Organic Chemistry, 2003 - ingentaconnect.com
N, O-Disubstituted hydroxylamines (R1NHOR2 or NODHA), unlike the O-monosubstituted
derivatives, have received little attention so far. However, they have recently become …

Unusual amino acids: synthesis and introduction into naturally occurring peptides and biologically active analogues.

G Cardillo, L Gentilucci, A Tolomelli - Mini Reviews in Medicinal …, 2006 - europepmc.org
This review covers our recent advances in the synthesis of unusual amino acids in optically
pure form, and their introduction into naturally occurring peptides with specific biological …

Organocatalytic asymmetric aza-Michael reaction: enantioselective addition of O-benzylhydroxylamine to chalcones

D Pettersen, F Piana, L Bernardi, F Fini, M Fochi… - Tetrahedron letters, 2007 - Elsevier
A novel organocatalytic approach for aza-Michael reaction of chalcones using commercial
and non-expensive O-benzylhydroxylamine and a readily available organocatalyst is …

Ring expansion of N-acyl aziridine-2-imides to oxazoline-4-imides, useful precursors of pure β-Hydroxy α-aminoacids

G Cardillo, L Gentilucci, A Tolomelli, C Tomasini - Tetrahedron letters, 1997 - Elsevier
Ring Expansion of N-Acyl Aziridine-2-imides to Oxazoline-4-imides, Useful Precursors of
Pure 13-Hydroxy ¢x-Aminoacids. L__/ Page 1 Pergamon Tetrahedron Letters, Vol. 38, No …

Synthesis of aziridines

JB Sweeney - Aziridines and Epoxides in Organic Synthesis, 2006 - Wiley Online Library
In 1999, Bob Atkinson wrote [1] that aziridination reactions were “< qs> epoxidation's poor
relation< qe>”, and this was undoubtedly true at that time: the scope of the synthetic methods …