Asymmetric enamine catalysis

S Mukherjee, JW Yang, S Hoffmann, B List - Chemical Reviews, 2007 - ACS Publications
The catalysis by primary and secondary amines of electrophilic substitution reactions in the
R-position of carbonyl compounds and related reactions via enamine intermediates is called …

The direct catalytic asymmetric aldol reaction

BM Trost, CS Brindle - Chemical Society Reviews, 2010 - pubs.rsc.org
Asymmetric aldol reactions are a powerful method for the construction of carbon–carbon
bonds in an enantioselective fashion. Historically this reaction has been performed in a …

Asymmetric organocatalysis

H Pellissier - Tetrahedron, 2007 - Elsevier
The enantioselective production of compounds is a central theme in current research. The
broad utility of synthetic chiral molecules as single-enantiomer pharmaceuticals, in …

Organocatalytic direct asymmetric aldol reactions in water

N Mase, Y Nakai, N Ohara, H Yoda… - Journal of the …, 2006 - ACS Publications
We have developed direct asymmetric cross-aldol reactions that can be performed in water
without addition of organic solvents. A bifunctional catalyst with a long hydrophobic alkyl …

In water or in the presence of water?

Y Hayashi - Angewandte Chemie-International Edition, 2006 - tohoku.elsevierpure.com
Abstract (Figure Presented) What expression best conveys the recent examples of"
aqueous" organocatalyzed aldol reactions? It is suggested that a reaction occurs" in water" if …

Recent developments in next generation (S)-proline-derived chiral organocatalysts

E Juaristi - Tetrahedron, 2021 - Elsevier
In the area of asymmetric organocatalysis, significant effort has been dedicated during the
last decade to improve the performance of emblematic catalysts such as proline, as well as …

Enantioselective direct aldol reaction: the blossoming of modern organocatalysis

G Guillena, C Najera, DJ Ramon - Tetrahedron: Asymmetry, 2007 - Elsevier
The use of simple (S)-proline as catalyst for the intermolecular direct aldol reaction at the
beginning of this century became a true milestone in the growth of organocatalysis as a …

In water, on water, and by water: mimicking nature's aldolases with organocatalysis and water

N Mase, CF Barbas III - Organic & biomolecular chemistry, 2010 - pubs.rsc.org
In water , on water , and by water : mimicking nature's aldolases with organocatalysis and water -
Organic & Biomolecular Chemistry (RSC Publishing) DOI:10.1039/C004970K Royal Society of …

Catalysts based on amino acids for asymmetric reactions in water

J Paradowska, M Stodulski… - Angewandte Chemie …, 2009 - Wiley Online Library
Wet and wild: Water is a powerful force in nature, as evident in the painting “ES” by Zdzislaw
Beksinski (1985, oil, 92 cm× 90 cm; reproduced with permission from Piotr Dmochowski), as …

Direct asymmetric intermolecular aldol reactions catalyzed by amino acids and small peptides

A Córdova, W Zou, P Dziedzic, I Ibrahem… - … A European Journal, 2006 - Wiley Online Library
In nature there are at least nineteen different acyclic amino acids that act as the building
blocks of polypeptides and proteins with different functions. Here we report that α‐amino …