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Chemical Communications : Chem Comm, ISSN 1359-7345, 01/2019, Volume 55, Issue 4, p. 466
The generation of carbamoyl radicals, followed by their addition to heteroarenes, was performed under mild conditions through a metal-free photocatalyzed... 
Oxamic acids | Decarboxylation | Racemization | Amides
Journal Article
Chemical Communications : Chem Comm, ISSN 1359-7345, 01/2018, Volume 54, Issue 100, pp. 14065 - 14068
Herein, we described photoenzymatic dynamic kinetic resolution (DKR) of amines under mild conditions. The racemization of amines via a photoredox-mediated... 
Enzymes | Amines | Racemization | Catalysis | Enantiomers
Journal Article
Organic Letters, ISSN 1523-7060, 07/2017, Volume 19, Issue 14, pp. 3707 - 3710
A series of [5]helicenes difunctionalized in the fjord region with either fluoro, methoxy, or methyl groups was synthesized via photochemical and benzylic... 
ASYMMETRIC CATALYSIS | CIRCULAR-DICHROISM | THERMAL RACEMIZATION | RACEMIZATION BARRIERS | HELICENE | CHEMISTRY, ORGANIC | STEREOSELECTIVE SYNTHESES | PHOTOCYCLIZATION | ONE HUNDRED YEARS | CARBOHELICENES | DERIVATIVES
Journal Article
ORGANIC LETTERS, ISSN 1523-7060, 05/2019, Volume 21, Issue 10, pp. 3510 - 3513
Palladium-catalyzed intramolecular arylation provides bowl-shaped azaindenocorannulenes 7-9. Crystals of 8 show bowl-in-bowl columnar stacking. A substituent... 
CHEMISTRY, ORGANIC | PI-SYSTEMS | RACEMIZATION BARRIERS | PENTAINDENOCORANNULENE
Journal Article
Organic Letters, ISSN 1523-7060, 04/2018, Volume 20, Issue 7, pp. 2020 - 2023
The supramolecular polymerization of [5]helicenes 1 and 2 is investigated. The self-assembly of these helicenes proceeds by the operation of H-bonding... 
CHEMISTRY, ORGANIC | AMPLIFICATION | RACEMIZATION BARRIERS | HELICENES | CHIRALITY
Journal Article
Chemical Science, ISSN 2041-6520, 01/2019, Volume 10, Issue 8, pp. 2285 - 2289
Atropisomeric biaryl systems are privileged architectures used in asymmetric synthesis and pharmaceutical structures. We report that by simply removing a... 
Dependence | Racemization | Molecular orbitals | Oxidation | Single electrons
Journal Article
Chemical Communications, ISSN 1359-7345, 2017, Volume 54, Issue 2, pp. 188 - 191
Herein we propose a general mechanism for the racemization of [n] helicenes up to n = 24. It is a concerted process for n = 4-7, but a multi-step mechanism is... 
PATH | BARRIERS | CHEMISTRY, MULTIDISCIPLINARY | Racemization | Steric hindrance
Journal Article
Organic Letters, ISSN 1523-7060, 04/2000, Volume 2, Issue 8, pp. 1037 - 1040
Enzymatic resolution in combination with ruthenium-catalyzed racemization of the substrate led to dynamic kinetic resolution of alpha-hydroxy esters in good... 
ALCOHOLS | CHEMISTRY, ORGANIC | RACEMIZATION
Journal Article
Journal of Organic Chemistry, ISSN 0022-3263, 06/2014, Volume 79, Issue 12, p. 5420
Journal Article
Chemistry - A European Journal, ISSN 0947-6539, 04/2010, Volume 16, Issue 15, pp. 4447 - 4451
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 11/2018, Volume 140, Issue 46, pp. 15577 - 15581
The axial chirality of carbodiimide was proposed in 1932, but the synthesis of carbodiimide with one-handed axial chirality has not been achieved because of... 
MECHANISM | CONFIGURATION | CONFORMATION | RACEMIZATION | CHEMISTRY, MULTIDISCIPLINARY | CYCLIZATION | ASYMMETRIC REACTIONS
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 2010, Volume 51, Issue 42, pp. 5581 - 5584
We prepared a Pd nanocatalyst (average diameter of Pd nanoparticles = 1.73 nm) displaying a remarkable activity for the racemization and dynamic kinetic... 
SECONDARY ALCOHOLS | ENANTIOMERICALLY PURE AMINES | ENZYMES | CHEMISTRY, ORGANIC | AMBIENT-TEMPERATURE | METAL | RADICAL-MEDIATED RACEMIZATION | ASYMMETRIC TRANSFORMATIONS | CATALYTIC RACEMIZATION | EFFICIENT | CHIRAL AMINES | Amines | Nanoparticles | Dynamics | Tetrahedrons | Racemization | Palladium | Nanostructure | Lipase
Journal Article
Organic Letters, ISSN 1523-7060, 09/2014, Volume 16, Issue 17, pp. 4610 - 4613
The first helical viologen (4,4'-bipyridinium salt) has been prepared and characterized. Its reduction to the radical cation at -0.22 V vs SCE makes it the... 
CHEMISTRY, ORGANIC | ACTIVATION | RACEMIZATION | METHYL VIOLOGEN
Journal Article
Tetrahedron, ISSN 0040-4020, 04/2009, Volume 65, Issue 14, p. 2806
Diastereoselective aza-Diels-Alder (aza-DA) reactions of ethyl (S)-N-(tert-butanesulfinyl)iminoacetate (2a) and ethyl (S)-N-(p-toluenesulfinyl)iminoacetate... 
Amino acid racemization | Racemization | Esters
Journal Article
International Journal of Legal Medicine, ISSN 0937-9827, 05/2018, Volume 132, Issue 3, pp. 799 - 805
Journal Article
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