Articles

Search Articles

Advanced search
Help

Catalogue

Articles

Databases

X
Search Filters
Format Format
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
catalysis (43) 43
chemistry (28) 28
chemistry, multidisciplinary (28) 28
index medicus (22) 22
olefins (21) 21
alkenes (17) 17
article (17) 17
chemical properties (16) 16
molecular structure (16) 16
oxidation-reduction (15) 15
photochemistry, radiation chemistry, chemoluminescence (15) 15
heterocyclic compounds (13) 13
organic chemistry (13) 13
alkenes - chemistry (12) 12
chemistry, organic (12) 12
metallurgy (11) 11
organocatalysis (11) 11
catalysts (10) 10
chemical or physical processes, e.g. catalysis or colloidchemistry (10) 10
performing operations (10) 10
photochemistry (10) 10
physical or chemical processes or apparatus in general (10) 10
their relevant apparatus (10) 10
transporting (10) 10
styrenes (9) 9
acridines - chemistry (8) 8
aldehydes (8) 8
amines (8) 8
radiation (8) 8
stereoisomerism (8) 8
usage (8) 8
acyclic or carbocyclic compounds (7) 7
catalysis, phase‐transfer catalysis (7) 7
chemical bonds (7) 7
photocatalysis (7) 7
photochemical processes (7) 7
styrene (7) 7
acids (6) 6
alkene (6) 6
amination (6) 6
analysis (6) 6
anti-markovnikov hydroamination (6) 6
ethers (6) 6
nuclear radiation (6) 6
organic chemistry, review (6) 6
organokatalyse (6) 6
oxidation (6) 6
photoredox catalysis (6) 6
radicals (6) 6
research (6) 6
system (6) 6
9-mesityl-10-methylacridinium ion (5) 5
aliphatic compounds (5) 5
aromatic compounds (5) 5
chemical synthesis (5) 5
cyclization (5) 5
cycloaddition (5) 5
derivatives (5) 5
diastereoselective syntheses, enantioselective syntheses (5) 5
electron-transfer (5) 5
functionalisation (5) 5
funktionalisierung (5) 5
hydrogen (5) 5
nucleophiles (5) 5
photoredox (5) 5
regioselectivity (5) 5
styrol (5) 5
substrates (5) 5
activation (4) 4
addition reactions (4) 4
alkylation (4) 4
apparatus therefor (4) 4
benzene (4) 4
biological activity (4) 4
cations (4) 4
chemical reactions (4) 4
complex (4) 4
compositions based thereon (4) 4
cycloaddition reaction (4) 4
enols (4) 4
furan derivatives (4) 4
general methods of organic chemistry (4) 4
hydroamination (4) 4
katalyse (4) 4
kation (4) 4
kinetics (4) 4
light (4) 4
macromolecular compounds obtained by reactions only involvingcarbon-to-carbon unsaturated bonds (4) 4
organic macromolecular compounds (4) 4
oxidation-reduction reaction (4) 4
pharmaka (4) 4
photochemie (4) 4
radical cations (4) 4
scaffolds (4) 4
their preparation or chemical working-up (4) 4
acylation (3) 3
adducts (3) 3
agrochemical (3) 3
agrochemikalie (3) 3
alpha-keto esters (3) 3
more...
Language Language
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


1. Full Text Organic Photoredox Catalysis
by Romero, Nathan A and Nicewicz, David A
Chemical Reviews, ISSN 0009-2665, 09/2016, Volume 116, Issue 17, pp. 10075 - 10166
In this review, we highlight the use of organic photoredox catalysts in a myriad of synthetic transformations with a range of applications. This overview is... 
ARYL DIAZONIUM SALTS | C-H ARYLATION | PHOTOINDUCED ELECTRON-TRANSFER | DIELS-ALDER REACTION | ANTI-MARKOVNIKOV ADDITION | ALPHA-AMINOALKYL RADICALS | AEROBIC OXIDATIVE CYCLIZATION | ALIPHATIC CARBOXYLIC-ACIDS | TRIPLET EXCITED-STATE | CHEMISTRY, MULTIDISCIPLINARY | VISIBLE-LIGHT IRRADIATION
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
2. Full Text Merging Photoredox Catalysis with Organocatalysis: The Direct Asymmetric Alkylation of Aldehydes
by David A. Nicewicz and David W. C. MacMillan
Science, ISSN 0036-8075, 10/2008, Volume 322, Issue 5898, pp. 77 - 80
Photoredox catalysis and organocatalysis represent two powerful fields of molecule activation that have found widespread application in the areas of inorganic... 
Amines | Catalysts | Alkenes | Lighting | Bromides | Reports | Photons | Catalysis | Aldehydes | Alkylation | Electrons | ACTIVATION | ELECTRON-TRANSFER | REDUCTION | MULTIDISCIPLINARY SCIENCES | PHOTOPHYSICS | PHOTOCHEMISTRY | ENAMINES | RADICALS | POTENTIALS | Oxidation-Reduction | Stereoisomerism | 2,2'-Dipyridyl - analogs & derivatives | Light | 2,2'-Dipyridyl - chemistry | Luminescence | Aldehydes - chemistry | Research | Properties | Molecules | Chemical reactions | Chemistry | Chemical synthesis
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
3. Full Text Recent Applications of Organic Dyes as Photoredox Catalysts in Organic Synthesis
by Nicewicz, David A and Nguyen, Tien M
ACS Catalysis, ISSN 2155-5435, 01/2014, Volume 4, Issue 1, pp. 355 - 360
SYSTEM | ALKENES | STYRENES | ENERGY | BENZENE | VISIBLE-LIGHT PHOTOCATALYSIS | OXYGENATION | CYCLOADDITIONS | 9-MESITYL-10-METHYLACRIDINIUM | CHEMISTRY, PHYSICAL | METAL-FREE
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
4. Full Text Direct Catalytic Anti-Markovnikov Hydroetherification of Alkenols
by Hamilton, David S and Nicewicz, David A
Journal of the American Chemical Society, ISSN 0002-7863, 11/2012, Volume 134, Issue 45, pp. 18577 - 18580
A direct intramolecular anti-Markovnikov hydroetherification reaction of alkenols is described. By employing catalytic quantities of commercially available... 
9-MESITYL-10-METHYLACRIDINIUM ION | PHOTOCATALYTIC OXYGENATION | PHOTOADDITION | ELECTRON-TRANSFER | PHOTO-NOCAS REACTION | VINYLARENES | RADICAL CATIONS | NUCLEOPHILE-OLEFIN COMBINATION | HYDROAMINATION | ALKYNES | CHEMISTRY, MULTIDISCIPLINARY | Acridines - chemistry | Alcohols - chemistry | Alkenes - chemistry | Ethers - chemical synthesis | Nitriles - chemistry | Ethers - chemistry | Molecular Structure | Catalysis | Benzene Derivatives - chemistry | Chemical bonds | Chemical properties | Olefins | Analysis | Methyl groups
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
5. Full Text A General Approach to Catalytic Alkene Anti-Markovnikov Hydrofunctionalization Reactions via Acridinium Photoredox Catalysis
by Margrey, Kaila A and Nicewicz, David A
Accounts of Chemical Research, ISSN 0001-4842, 09/2016, Volume 49, Issue 9, pp. 1997 - 2006
The development of methods for anti-Markovnikov alkene hydrofunctionalization has been a focal point of catalysis research for several decades. The vast... 
PHOTOCHEMICAL NUCLEOPHILE | SUBSTITUTION | AMINATION | RADICAL IONS | VINYLARENES | OLEFIN COMBINATION | CHEMISTRY | HYDROAMINATION | ALKYNES | CHEMISTRY, MULTIDISCIPLINARY | POLARITY-REVERSAL CATALYSIS | Acridines - chemistry | Acridines - radiation effects | Alkenes - chemistry | Cations - chemistry | Cyclization | Models, Chemical | Oxidation-Reduction | Free Radicals - chemistry | Molecular Structure | Catalysis - radiation effects | Hydrogen - chemistry | Isomerism
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
6. Full Text Synthesis of α‑Benzyloxyamino-γ-butyrolactones via a Polar Radical Crossover Cycloaddition Reaction
by Cavanaugh, Cortney L and Nicewicz, David A
Organic Letters, ISSN 1523-7060, 12/2015, Volume 17, Issue 24, pp. 6082 - 6085
A direct catalytic synthesis of substituted α-benzyloxyamino-γ-butyrolactones is reported, starting from simple oxime acids and alkenes. The substituted... 
Oxidation-Reduction | Stereoisomerism | 4-Butyrolactone - chemical synthesis | Hydroxylamines - chemistry | Cycloaddition Reaction | Oximes - chemistry | Alkenes - chemistry | Cyclization | 4-Butyrolactone - chemistry | Molecular Structure | 4-Butyrolactone - analogs & derivatives | Catalysis | Hydroxylamines - chemical synthesis
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
7. Full Text Experimental and Calculated Electrochemical Potentials of Common Organic Molecules for Applications to Single-Electron Redox Chemistry
by Roth, Hudson G and Romero, Nathan A and Nicewicz, David A
Synlett, ISSN 0936-5214, 03/2016, Volume 27, Issue 5, pp. 714 - 723
Abstract Herein, we report half-peak potentials for over 180 organic substrates obtained via cyclic voltammetry. These values are of great use in assessing the... 
new tools | redox potential | photoredox catalysis | cyclic voltammetry | electron transfer | computational chemistry | ACCURATE OXIDATION POTENTIALS | COMPUTATIONAL ELECTROCHEMISTRY | THERMOCHEMISTRY | CHEMISTRY, ORGANIC | VISIBLE-LIGHT | KINETICS | BIPHENYL DERIVATIVES | DENSITY-FUNCTIONAL THEORY | NEGATIVE-IONS
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
8. Full Text Mechanistic Insight into the Photoredox Catalysis of Anti-Markovnikov Alkene Hydrofunctionalization Reactions
by Romero, Nathan A and Nicewicz, David A and Univ. of North Carolina, Chapel Hill, NC (United States)
Journal of the American Chemical Society, ISSN 0002-7863, 12/2014, Volume 136, Issue 49, pp. 17024 - 17035
We describe our efforts to understand the key mechanistic aspects of the previously reported alkene hydrofunctionalization reactions using... 
9-MESITYL-10-METHYLACRIDINIUM ION | MOLECULAR-ORBITAL METHODS | RADICAL-CATION | FLASH-PHOTOLYSIS | SUPERCRITICAL CARBON-DIOXIDE | CHARGE-SHIFT | REDUCTION POTENTIALS | ABSOLUTE RATE CONSTANTS | AROMATIC-SUBSTITUTION | CHEMISTRY, MULTIDISCIPLINARY | ELECTRON-TRANSFER STATE | Acridines - chemistry | Oxidation-Reduction | Photochemical Processes | Alkenes - chemistry | Alkanes - chemical synthesis | Quantum Theory | Disulfides - chemistry | Phenols - chemistry | Sulfhydryl Compounds - chemistry | Molecular Structure | Catalysis | Kinetics | Alkanes - chemistry | Olefins | Methyl groups | Chemical properties | INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
9. Full Text Anti-Markovnikov Hydroamination of Alkenes Catalyzed by an Organic Photoredox System
by Nguyen, Tien M and Nicewicz, David A
Journal of the American Chemical Society, ISSN 0002-7863, 07/2013, Volume 135, Issue 26, pp. 9588 - 9591
Herein we report a metal-free method for the direct anti-Markovnikov hydroamination of unsaturated amines. Irradiation of the amine substrates with visible... 
PHOTOCHEMICAL NUCLEOPHILE | ACID DERIVATIVES | INTERMOLECULAR HYDROAMINATION | ASYMMETRIC HYDROAMINATION | INTRAMOLECULAR HYDROAMINATION | PRIMARY AMINES | SECONDARY ALKYLAMINES | C-H FUNCTIONALIZATION | OLEFIN COUPLING REACTIONS | CHEMISTRY, MULTIDISCIPLINARY | UNACTIVATED ALKENES
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
10. Full Text Direct C–H Cyanation of Arenes via Organic Photoredox Catalysis
by McManus, Joshua B and Nicewicz, David A
Journal of the American Chemical Society, ISSN 0002-7863, 03/2017, Volume 139, Issue 8, pp. 2880 - 2883
Methods for the direct C–H functionalization of aromatic compounds are in demand for a variety of applications, including the synthesis of agrochemicals,... 
OXIDATION | ETHERS | DEPROTECTION | CHEMISTRY, MULTIDISCIPLINARY | ARYL HALIDES | TRANSITION-METAL | Usage | Oxygen | Nitriles | Chemical properties | Research | Catalysis | Photochemistry
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
11. Full Text Site-selective arene C-H amination via photoredox catalysis
by Romero, Nathan A and Margrey, Kaila A and Tay, Nicholas E and Nicewicz, David A
Science, ISSN 0036-8075, 09/2015, Volume 349, Issue 6254, pp. 1326 - 1330
Over the past several decades, organometallic cross-coupling chemistry has developed into one of the most reliable approaches to assemble complex aromatic... 
FUNCTIONALIZATION | ORGANIC-SYNTHESIS | HETEROARENES | HETEROCYCLES | MULTIDISCIPLINARY SCIENCES | AMIDATION | N BOND FORMATION | DERIVATIVES | ARYLAMINES | IMIDATION | MOLECULES | Catalysts | Materials science | Chemistry | Cross coupling | Aniline | Aromatic compounds | Lighting | Chemical bonds | Activation | Catalysis | Radicals
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
12. Full Text anti‐Markovnikov Hydroamination of Alkenes Catalyzed by a Two‐Component Organic Photoredox System: Direct Access to Phenethylamine Derivatives
by Nguyen, Tien M and Manohar, Namita and Nicewicz, David A
Angewandte Chemie International Edition, ISSN 1433-7851, 06/2014, Volume 53, Issue 24, pp. 6198 - 6201
Disclosed herein is a general catalytic system for the intermolecular anti‐Markovnikov hydroamination of alkenes. By using an organocatalytic photoredox... 
organocatalysis | amines | radicals | alkenes | photochemistry | AMMONIA | SCOPE | VINYLARENES | PHOTOINDUCED NUCLEOPHILIC-ADDITION | ALKYLAMINES | CHEMISTRY, MULTIDISCIPLINARY | AMINATION | INTERMOLECULAR HYDROAMINATION | EFFICIENT | Olefins | Catalysis | Alkenes | Catalysts | Styrenes | Heterocyclic amines | Derivatives | Nucleophiles | Aliphatic compounds | photoredox
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
13. Full Text Direct Catalytic Anti-Markovnikov Addition of Carboxylic Acids to Alkenes
by Perkowski, Andrew J and Nicewicz, David A
Journal of the American Chemical Society, ISSN 0002-7863, 07/2013, Volume 135, Issue 28, pp. 10334 - 10337
A direct catalytic anti-Markovnikov addition of carboxylic acids to alkenes is reported. The catalyst system is comprised of the Fukuzumi acridinium... 
NUCLEOPHILES | POLAR | ELECTRON-TRANSFER | INTERMOLECULAR ADDITION | PHENOLS | OLEFINS | PHOTOCHEMISTRY | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
14. Full Text Organic Photoredox Catalysis as a General Strategy for Anti-Markovnikov Alkene Hydrofunctionalization
by Nicewicz, David A and Hamilton, David S
Synlett, ISSN 0936-5214, 06/2014, Volume 25, Issue 9, pp. 1191 - 1196
Abstract The development of a general catalyst system for the ­direct anti-Markovnikov hydrofunctionalization of alkenes is pres­ented. A unique catalyst... 
synpacts | organocatalysis | photoredox | alkenes | hydroalkoxylation | hydroamination | 9-MESITYL-10-METHYLACRIDINIUM ION | SUBSTITUENTS | RADICAL CATIONS | CHEMISTRY, ORGANIC | CHARGE-SHIFT | ENANTIODIFFERENTIATING POLAR ADDITION | ELECTRON-TRANSFER STATE | NUCLEOPHILES | OLEFIN | CARBOXYLIC-ACIDS
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
15. Full Text Direct Aryl C−H Amination with Primary Amines Using Organic Photoredox Catalysis
by Margrey, Kaila A and Levens, Alison and Nicewicz, David A
Angewandte Chemie International Edition, ISSN 1433-7851, 12/2017, Volume 56, Issue 49, pp. 15644 - 15648
The direct catalytic C−H amination of arenes is a powerful synthetic strategy with useful applications in pharmaceuticals, agrochemicals, and materials... 
organocatalysis | amines | arenes | photochemistry | synthetic methods | DRUG | ACIDS | FUNCTIONAL MOLECULES | ARYLATION | CHEMISTRY, MULTIDISCIPLINARY | ARENE | HETEROCYCLES | CHEMISTRY | IMIDATION | Usage | Amines | Catalysis | Drugs | Agricultural chemicals | Catalysts | Toluene | Amino acids | Biological activity | Aliphatic compounds | Aromatics | Agrochemicals | Amination | Aromatic compounds | Benzene | Chemical bonds | Coupling | Scaffolds
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
16. Full Text Catalytic hydrotrifluoromethylation of styrenes and unactivated aliphatic alkenes via an organic photoredox system
by Wilger, Dale J and Gesmundo, Nathan J and Nicewicz, David A
Chemical Science, ISSN 2041-6520, 07/2013, Volume 4, Issue 8, pp. 3160 - 3165
Herein is presented a direct method for the metal-free hydrotrifluoromethylation of alkenes. The method relies on the single electron oxidation of a... 
9-MESITYL-10-METHYLACRIDINIUM ION | SODIUM TRIFLUOROMETHANESULFINATE | MEDIATED TRIFLUOROMETHYLATION | PD(II)-CATALYZED ORTHO-TRIFLUOROMETHYLATION | CONVENIENT METHOD | RADICAL TRIFLUOROMETHYLATION | AROMATIC-COMPOUNDS | PERFLUOROALKYLATION REACTIONS | CHEMISTRY, MULTIDISCIPLINARY | ARYLBORONIC ACIDS | ARYL CHLORIDES
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
17. Organic Photoredox Catalysis
by Nathan A Romero and David A Nicewicz
Chemical Reviews, ISSN 0009-2665, 09/2016, Volume 116, Issue 17, p. 10075
  In this review, we highlight the use of organic photoredox catalysts in a myriad of synthetic transformations with a range of applications. This overview is... 
Catalysts | Photocatalysis | Electron transfer | Photochemistry
Journal Article
Details down arrow
18. Full Text Hydrodecarboxylation of Carboxylic and Malonic Acid Derivatives via Organic Photoredox Catalysis: Substrate Scope and Mechanistic Insight
by Griffin, Jeremy D and Zeller, Mary A and Nicewicz, David A
Journal of the American Chemical Society, ISSN 0002-7863, 09/2015, Volume 137, Issue 35, pp. 11340 - 11348
A direct, catalytic hydrodecarboxylation of primary, secondary, and tertiary carboxylic acids is reported. The catalytic system consists of a Fukuzumi... 
ALKENES | MERGING PHOTOREDOX | NICKEL CATALYSIS | ARYLATION | KOLBE REACTION | ANTI-MARKOVNIKOV HYDROAMINATION | ALPHA-AMINO-ACIDS | BOND FORMATION | CHEMISTRY, MULTIDISCIPLINARY | RADICAL DECARBOXYLATION | CONJUGATE ADDITION | Catalysis | Kinetics | Oxidation-Reduction | Malonates - chemistry | Carboxylic Acids - chemistry | Photochemical Processes | Usage | Alcohol, Denatured | Photocatalysis | Carboxylation | Alcohol | Carboxylic acids | Chemical properties
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
19. Divergent regioselectivity in photoredox-catalyzed hydrofunctionalization reactions of unsaturated amides and thioamides
by Morse, Peter D and Nicewicz, David A
Chemical Science, ISSN 2041-6520, 12/2014, Volume 6, Issue 1, pp. 270 - 274
A direct method to construct 2-oxazolines and 2-thiazolines from corresponding allylic amides and thioamides is reported. The redox-neutral intramolecular... 
Construction | Phenyls | Catalysts | Olefins | Disulfides | Unsaturated | Amides | Selectivity
Journal Article
Details down arrow
20. Full Text Visible Light Photoinitiated Metal-Free Living Cationic Polymerization of 4‑Methoxystyrene
by Perkowski, Andrew J and You, Wei and Nicewicz, David A
Journal of the American Chemical Society, ISSN 0002-7863, 1900, Volume 137, Issue 24, pp. 7580 - 7583
Metal-free, visible light-initiated, living cationic polymerization of 4-methoxystyrene using 2,4,6-tri­(p-tolyl)­pyrylium tetrafluoroborate and methanol is... 
P-METHOXYSTYRENE | SYSTEM | ELECTRON-TRANSFER | ISOBUTYL VINYL ETHER | STYRENE | TRANSFER RADICAL POLYMERIZATION | SALTS | CHEMISTRY, MULTIDISCIPLINARY | Polymerization | Research | Chemical properties | Methanol
Journal Article
Details down arrow
Digital rights down arrow
loading Loading Rights
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.