Synthesis and transformations of nitrones for organic synthesis

SI Murahashi, Y Imada - Chemical reviews, 2019 - ACS Publications
Nitrones are important compounds and are highly useful in many aspects. The first part
describes the methods for synthesis of nitrones, which are useful and environmentally …

Tactics and strategies for the synthesis of iminosugar C-glycosides: a review

P Compain, V Chagnault, OR Martin - Tetrahedron: Asymmetry, 2009 - Elsevier
Three decades after their first synthesis, iminosugar C-glycosides have become an
important class of iminosugars with promising biological and therapeutic properties. The …

Stereocontrolled cyclic nitrone cycloaddition strategy for the synthesis of pyrrolizidine and indolizidine alkaloids

A Brandi, F Cardona, S Cicchi… - … –A European Journal, 2009 - Wiley Online Library
The synthesis of polyhydroxylated indolizidines and pyrrolizidines belonging to the class of
iminosugars, endowed with a vast and assorted biological activity, can be achieved in a …

Asymmetric nitrone synthesis via ligand-enabled copper-catalyzed cope-type hydroamination of cyclopropene with oxime

Z Li, J Zhao, B Sun, T Zhou, M Liu, S Liu… - Journal of the …, 2017 - ACS Publications
We report realization of the first enantioselective Cope-type hydroamination of oximes for
asymmetric nitrone synthesis. The ligand promoted asymmetric cyclopropene …

Pyrrolizidine alkaloids

J Tamariz, E Burgueño-Tapia, MA Vázquez… - The alkaloids: chemistry …, 2018 - Elsevier
Naturally occurring pyrrolizidine alkaloids (PAs) are isolated from plants and other sources.
The interest of the scientific community in these compounds owes itself to their high toxicity …

Manganese dioxide oxidation of hydroxylamines to nitrones

S Cicchi, M Marradi, A Goti, A Brandi - Tetrahedron Letters, 2001 - Elsevier
Several structurally differentiated N, N-dialkylhydroxylamines were oxidised to the
corresponding nitrones using MnO2. Manganese dioxide revealed an efficient and mild …

1, 3-Dipolar cycloaddition reactions of carbohydrate derived nitrones and oximes

HMI Osborn, N Gemmell, LM Harwood - Journal of the Chemical …, 2002 - pubs.rsc.org
Covering: 1990–June 2002 This review aims to summarise key features of the synthesis and
1, 3-dipolar cycloaddition reactions of carbohydrate derived nitrones and oximes, allowing …

Oxidation of N,N-Disubstituted Hydroxylamines to Nitrones with Hypervalent Iodine Reagents

C Matassini, C Parmeggiani, F Cardona, A Goti - Organic letters, 2015 - ACS Publications
Hypervalent iodine compounds are viable reagents for the oxidation of N, N-disubstituted
hydroxylamines to the corresponding nitrones, with IBX performing best. The procedure is …

Enantiopure cyclic nitrones: A useful class of building blocks for asymmetric syntheses

J Revuelta, S Cicchi, A Goti, A Brandi - Synthesis, 2007 - thieme-connect.com
The synthesis of enantiopure cyclic nitrones has become a frequently addressed topic in
discussions of their usefulness in the production of natural products and biologically active …

Total Synthesis of (±)‐Alopecuridine and Its Biomimetic Transformation into (±)‐Sieboldine A

XM Zhang, YQ Tu, FM Zhang, H Shao… - Angewandte Chemie …, 2011 - infona.pl
The features you need: The first total synthesis of lycopodium alkaloid alopecuridine has
been achieved in 13 steps in the longest linear sequence, and its biomimetic conversion into …