A compendium of cyclic sugar amino acids and their carbocyclic and heterocyclic nitrogen analogues

M Risseeuw, M Overhand, GWJ Fleet, MI Simone - Amino acids, 2013 - Springer
This compendium focuses on functionalised sugar amino acids (SAAs) and their 3-to 6-
membered nitrogen heterocyclic and carbocyclic analogues. The main benefit of using SAAs …

Amino sulfonic acids, peptidosulfonamides and other related compounds

OO Grygorenko, AV Biitseva, S Zhersh - Tetrahedron, 2018 - Elsevier
A review with 636 references. The literature on saturated amino sulfonic acids with
primary/secondary amino group and their derivatives from XIX century to 2016 is surveyed …

Practical methods for the synthesis of symmetrically α, α-disubstituted α-amino acids

VA Soloshonok, AE Sorochinsky - Synthesis, 2010 - thieme-connect.com
This report provides an overview of the practical methods for preparing symmetrically α, α-
disubstituted α-amino acids and their derivatives. Despite the growing application of this …

An improved and mild Wenker synthesis of aziridines

X Li, N Chen, J Xu - Synthesis, 2010 - thieme-connect.com
The conventional Wenker synthesis of aziridines from vicinal amino alcohols has been
modified by employing mild reaction conditions. Amino alcohols were converted into their …

Pd-Mediated γ-C(sp3)–H Bond Activation in Ammonia–Ugi 4-CR Adducts by Using Picolinamide as Directing Group

D Alemán-Ponce de León… - The Journal of …, 2019 - ACS Publications
The development of a novel protocol for the fast introduction of the picolinamide directing
group in aliphatic ketones by using the ammonia–Ugi 4-CR reaction and the subsequent …

Intramolecular arylation of amino acid enolates

RC Atkinson, DJ Leonard, J Maury… - Chemical …, 2013 - pubs.rsc.org
Dianionic enolates formed from N′-aryl urea derivatives of amino acids undergo
intramolecular C-arylation by attack of the enolate anion on the N′-aryl ring, leading to a …

Palladium catalyzed C-arylation of amino acid derived hydantoins

F Fernandez-Nieto, J Mas Rosello, S Lenoir… - Organic …, 2015 - ACS Publications
Palladium (II) trifluoroacetate (5 mol%) catalyzes the C-arylation of N, N-disubstituted
hydantoins by aryl iodides in good yield. The reaction proceeds through base-promoted …

Synthesis of α-Aliphatic and β-Aromatic Substituted Taurines via Regioselective Ring Opening of Thiiranes with Ammonia

H Yu, S Cao, L Zhang, G Liu, J Xu - Synthesis, 2009 - thieme-connect.com
Thiiranes are important starting materials for the synthesis of substituted taurines. The
regioselectivity of ring-opening reactions of thiiranes with ammonia in the presence of silver …

Novel partially fluorinated sulfonated poly (arylenethioether) s and poly (aryleneether) s prepared from octafluorotoluene and pentafluoropyridine, and their blends …

C Seyb, J Kerres - European polymer journal, 2013 - Elsevier
Due to the expectation that partially fluorinated arylene main-chain ionomers should have
better chemical and thermal stabilities than the F-free ionomers, because of the much higher …

Versatile synthesis of α-substituted taurines from nitroolefins

C Xu, J Xu - Amino Acids, 2011 - Springer
A series of 1-substituted and 1, 1-disubstituted taurines were synthesized from nitroolefins
via the Michael addition with sodium ethylxanthate, oxidation with performic acid, and …