Recent developments in asymmetric phase‐transfer reactions

S Shirakawa, K Maruoka - Angewandte Chemie International …, 2013 - Wiley Online Library
Phase‐transfer catalysis has been recognized as a powerful method for establishing
practical protocols for organic synthesis, because it offers several advantages, such as …

Neue Entwicklungen bei asymmetrischen Phasentransferreaktionen

S Shirakawa, K Maruoka - Angewandte Chemie, 2013 - Wiley Online Library
Die Phasentransferkatalyse bildet eine effiziente Grundlage zur Einführung praktischer
Methoden in die organische Synthese, denn sie bietet mehrere Vorteile wie einfache …

Expanding the reaction space of aldolases using hydroxypyruvate as a nucleophilic substrate

V de Berardinis, C Guérard-Hélaine, E Darii… - Green …, 2017 - pubs.rsc.org
Aldolases are key biocatalysts for stereoselective C–C bond formation allowing access to
polyoxygenated chiral units through direct, efficient, and sustainable synthetic processes …

The catalytic, enantioselective Michael reaction

E Reyes, U Uria, JL Vicario, L Carrillo - Organic Reactions, 2004 - Wiley Online Library
The catalytic enantioselective Michael reaction is the conjugate addition of a resonance‐
stabilized carbanion to an electron‐poor olefin (an αβ‐unsaturated carbonyl compound or a …

Total synthesis of (+)-polyoxamic acid via visible-light-mediated photocatalytic β-scission and 1, 5-hydrogen atom transfer of glucose derivative

T Matsuoka, S Inuki, T Miyagawa, S Oishi… - The Journal of Organic …, 2020 - ACS Publications
A total synthesis of polyoxamic acid has been achieved. The key feature of the synthetic
route is a visible-light-mediated β-scission and carbon-to-carbon 1, 5-hydrogen atom …

Progress in the synthesis of polyoxamic acids

B Limbani, S Bera, D Mondal - Tetrahedron, 2024 - Elsevier
Polyoxamic acid, a crucial part of polyoxins, a family of nucleoside peptide antibiotics,
inhibits Candida albicans chitin synthase. The biological activity of polyoxins is closely …

9-Amino-(9-deoxy) cinchona alkaloid-derived new chiral phase-transfer catalysts

W Peng, J Wan, B Xie, X Ma - Organic & Biomolecular Chemistry, 2014 - pubs.rsc.org
A new class of 9-amino-(9-deoxy) cinchona alkaloid-derived chiral phase-transfer catalysts
bearing amino groups was developed by using known cinchona alkaloids as the starting …

Facile one-pot fabrication of a silica gel-supported chiral phase-transfer catalyst—N-(2-cyanobenzyl)-O (9)-allyl-cinchonidinium salt

D Feng, J Xu, J Wan, B Xie, X Ma - Catalysis Science & Technology, 2015 - pubs.rsc.org
A novel type of silica gel-supported cinchona alkaloid-based quaternary ammonium salt was
prepared by available one-pot synthesis for the first time through the free radical addition of …

Aminodiols via stereocontrolled oxidation of methyleneaziridines

JW Rigoli, IA Guzei, JM Schomaker - Organic letters, 2014 - ACS Publications
A highly diastereoselective Ru-catalyzed oxidation/reduction sequence of bicyclic
methyleneaziridines provides a facile route to complex 1-amino-2, 3-diol motifs. The relative …

Synthesis of N‐acetyl‐l‐aspartyl‐l‐glutamic acid; [3H]NAAG

M Kriegelstein, A Marek - Journal of Labelled Compounds and …, 2022 - Wiley Online Library
[3H] NAAG, N‐acetyl‐l‐aspartyl‐l‐glutamic acid, has been widely used as a substrate in
glutamate carboxypeptidase II (GCPII) reactions, either to determine the inhibitory constants …