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Angewandte Chemie (International ed.), ISSN 1433-7851, 07/2015, Volume 54, Issue 28, pp. 8028 - 8028
... (or skiing, depending on the season) in the Alps …︁” This and more about Albrecht Berkessel can be found on page 8028. 
Journal Article
2005, 1. Aufl., ISBN 9783527305179, xiv, 440
Asymmetric catalysis represents still one of the major challenges in modern organic chemistry. Besides the well-established asymmetric metal-complex-catalysed... 
Synthesis | Catalysis | Asymmetric synthesis | Organic compounds | Science | Chemistry | Physical & Theoretical | Catalysts
Book
Aldrichimica acta, ISSN 0002-5100, 01/2019, Volume 52, Issue 1, pp. 23 - 31
The epoxidation of terminal, unconjugated olefins with high stereoselectivity has been a long-standing problem in asymmetric catalysis. In this review, we... 
Physical Sciences | Chemistry | Chemistry, Organic | Science & Technology
Journal Article
Organic letters, ISSN 1523-7060, 09/2006, Volume 8, Issue 20, pp. 4401 - 4404
New chiral catalyst systems were developed for the reaction of carbon dioxide with propylene oxide (PO) at atmospheric pressure to generate enantiomerically... 
Carbon Dioxide - chemistry | Catalysis | Stereoisomerism | Epoxy Compounds - chemistry | Index Medicus
Journal Article
Advanced synthesis & catalysis, ISSN 1615-4150, 02/2014, Volume 356, Issue 2‐3, pp. 571 - 578
The involvement of a spiroepoxide, an isomer of the Breslow intermediate, in the catalytic cycle of the N‐heterocyclic carbene (NHC)‐catalyzed benzoin... 
carbenes | oxidation | reaction mechanisms | NMR spectroscopy | umpolung | Umpolung | Oxidation | Reaction mechanisms | Carbenes | Aldehydes | Nuclear magnetic resonance spectroscopy | Pyridine | Oxidants | Oxidizing agents | Cleavage | Catalysis | Oxygenation | Benzoin
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 10/2006, Volume 128, Issue 41, pp. 13412 - 13420
In 1,1,1,3,3,3-hexafluoro-2-propanol (HFIP) as solvent, the epoxidation of olefins by hydrogen peroxide is accelerated up to ca. 100 000-fold (relative to that... 
Journal Article
Angewandte Chemie (International ed.), ISSN 1433-7851, 10/2015, Volume 54, Issue 42, pp. 12479 - 12483
A new organocatalytic glycosylation method based on electron‐deficient pyridinium salts is reported. At ambient temperature and catalyst loadings as low as 1... 
organocatalysis | anion binding | glycosylation | acetals | pyridinium cations | Catalysis | Conjugates | Catalysts | Ambient temperature | Cations | Selectivity | Alcohols
Journal Article
Angewandte Chemie (International ed.), ISSN 1433-7851, 12/2012, Volume 51, Issue 49, pp. 12370 - 12374
54 years later: Saturated imidazolidin‐2‐ylidenes react with aldehydes to smoothly produce the elusive 2,2‐diamino enols A (“Breslow intermediates”, first... 
Breslow intermediates | carbenes | reaction mechanisms | NMR spectroscopy | umpolung | Magnetic Resonance Imaging | Azoles | Methane - analogs & derivatives | Stereoisomerism | Benzoin - chemistry | Crystallography, X-Ray | Diamines - chemistry | Methane - chemistry | Methane - chemical synthesis | Nuclear magnetic resonance spectroscopy | Enols | Index Medicus
Journal Article
Angewandte Chemie (International ed.), ISSN 1433-7851, 10/2014, Volume 53, Issue 43, pp. 11660 - 11664
Journal Article
Angewandte Chemie (International ed.), ISSN 1433-7851, 08/2011, Volume 50, Issue 34, pp. 7944 - 7947
The catalyst loading in the narrow range between 0.5 and 10 mol % determines whether an enantioselective organocatalytic aldol reaction proceeds under kinetic... 
organocatalysis | aldol reactions | chemoenzymatic synthesis | synthetic methods | Acetone - chemistry | Organic Chemicals - chemical synthesis | Thermodynamics | Aldehydes - chemical synthesis | Stereoisomerism | Organic Chemicals - chemistry | Molecular Structure | Catalysis | Kinetics | Aldehydes - chemistry | Index Medicus
Journal Article
Chemistry : a European journal, ISSN 0947-6539, 10/2017, Volume 23, Issue 60, pp. 15008 - 15011
Diagnosis and therapy exploiting overexpressed receptors on the cell surface is one important strategy in medicine. Determination of the over expression level... 
folate receptor | cancer | growth factor receptor | fluorescence microscopy | solvatochromism | Fluorescence spectroscopy | Fluorescence | Pyrimidines | Fluorescence microscopy | Investigations | Folic acid | Binding | Spectroscopy | Fluorescent indicators | Cell surface | Mimicry | Receptors | Synthesis | Acids | Vitamin B | Differentiation
Journal Article
Chemistry : a European journal, ISSN 0947-6539, 04/2015, Volume 21, Issue 16, pp. 6057 - 6061
We report an efficient and practical protocol for the Cr/Ni-catalyzed vinylation of aldehydes, based on the use of Mn/Cr alloy (ca. 10% Cr) and TMSCl. No... 
Chromium base alloys | Manganese base alloys | Catalysts | Chromium | Ligands | Nickel | Catalysis | Aldehydes
Journal Article
ACS catalysis, ISSN 2155-5435, 03/2017, Volume 7, Issue 3, pp. 1846 - 1852
In the present contribution, we investigated catalytically active mixtures of 1,1,1,3,3,3-hexafluoro-2-propanol (HFIP) and aqueous H2O2 by molecular dynamics... 
cyclooctene | 1 1 1 3 3 3-hexafluoro-2-propanol | hydrocarbon | hydrogen peroxide | Physical Sciences | Chemistry | Chemistry, Physical | Science & Technology
Journal Article
Angewandte Chemie (International ed.), ISSN 1433-7851, 07/2019, Volume 58, Issue 31, pp. 10596 - 10600
The first generation and X‐ray diffraction (XRD) analysis of a crystalline Breslow intermediate (BI) derived from a thiazolin‐2‐ylidene, that is, the aromatic... 
carbenes | X-ray diffraction | NMR spectroscopy | Breslow intermediate | umpolung | Aldehydes | Nuclear magnetic resonance spectroscopy | Magnetic resonance spectroscopy | Spectroscopy | Nuclear magnetic resonance--NMR | Spectrum analysis | Dimers | Fluorination | Aliphatic compounds | Intermediates | Index Medicus
Journal Article