The Journal of Organic Chemistry, ISSN 0022-3263, 09/2014, Volume 79, Issue 18, pp. 8750 - 8756
A transition-metal-free direct α-C–H amination of ketones has been developed using commercially available ammonium iodide as the catalyst and sodium...
FUNCTIONALIZATION | CROSS-COUPLING REACTIONS | ACTIVATION | INTERMOLECULAR AMINATION | NATURAL-PRODUCTS | ARENES | CHEMISTRY, ORGANIC | AMBIENT-TEMPERATURE | N BOND FORMATION | METHYL KETONES | IMIDATION | Research | Chemical properties | Ketones | Chemical synthesis
FUNCTIONALIZATION | CROSS-COUPLING REACTIONS | ACTIVATION | INTERMOLECULAR AMINATION | NATURAL-PRODUCTS | ARENES | CHEMISTRY, ORGANIC | AMBIENT-TEMPERATURE | N BOND FORMATION | METHYL KETONES | IMIDATION | Research | Chemical properties | Ketones | Chemical synthesis
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 03/2018, Volume 140, Issue 10, pp. 3564 - 3568
We report the first example of Pd(II)-catalyzed γ-C(sp3)–H activation of ketones directed by a practical 2,2-dimethyl aminooxyacetic acid auxiliary....
FUNCTIONALIZATION | GAMMA | PALLADIUM | INTERMOLECULAR AMIDATION | C(SP)-H ARYLATION | CHEMISTRY, MULTIDISCIPLINARY | C-H BONDS | CATALYZED INTRAMOLECULAR AMINATION | Ligands | Molecular Structure | Catalysis | Manganese - chemistry | Pyridones - chemistry | Ketones - chemistry | Palladium | Chemical properties | Ketones | Acetic acid | Methyl groups
FUNCTIONALIZATION | GAMMA | PALLADIUM | INTERMOLECULAR AMIDATION | C(SP)-H ARYLATION | CHEMISTRY, MULTIDISCIPLINARY | C-H BONDS | CATALYZED INTRAMOLECULAR AMINATION | Ligands | Molecular Structure | Catalysis | Manganese - chemistry | Pyridones - chemistry | Ketones - chemistry | Palladium | Chemical properties | Ketones | Acetic acid | Methyl groups
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 08/2013, Volume 355, Issue 11‐12, pp. 2217 - 2221
We report here an operationally simple copper‐catalysed synthesis of imidazo[1,2‐a]pyridines through CH activation with oxidative linkage of two CN bonds...
CH activation | copper | aerobic oxidation | zolimidine synthesis | imidazo[1,2‐a]pyridines | C-H activation | Zolimidine synthesis | Copper | Imidazo [1,2-α]pyridines | Aerobic oxidation | PALLADIUM | DIRECT ARYLATION | CHEMISTRY, ORGANIC | 2-a]pyridines | CARBON-HYDROGEN BONDS | IMIDAZOPYRIDINES | IMIDAZOLES | ALCOHOL OXIDATIONS | imidazo | CH activation | FACILE SYNTHESIS | OXIDANT | ARYL | CHEMISTRY, APPLIED | MOLECULAR-OXYGEN | Pyridine | Ketones | Gastrointestinal agents | Linkages | Sole | Synthesis | Activation | Tolerances | Assembly | Functional groups
CH activation | copper | aerobic oxidation | zolimidine synthesis | imidazo[1,2‐a]pyridines | C-H activation | Zolimidine synthesis | Copper | Imidazo [1,2-α]pyridines | Aerobic oxidation | PALLADIUM | DIRECT ARYLATION | CHEMISTRY, ORGANIC | 2-a]pyridines | CARBON-HYDROGEN BONDS | IMIDAZOPYRIDINES | IMIDAZOLES | ALCOHOL OXIDATIONS | imidazo | CH activation | FACILE SYNTHESIS | OXIDANT | ARYL | CHEMISTRY, APPLIED | MOLECULAR-OXYGEN | Pyridine | Ketones | Gastrointestinal agents | Linkages | Sole | Synthesis | Activation | Tolerances | Assembly | Functional groups
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 11/2017, Volume 139, Issue 45, pp. 16080 - 16083
We report Pd(II)-catalyzed β-C(sp3)–H (hetero)arylation of a variety of ketones using a commercially available 2,2-dimethyl aminooxyacetic acid...
FUNCTIONALIZATION | SUBSTITUTION | MACROCYCLES | ARYLATION | INTERMOLECULAR AMIDATION | UNACTIVATED METHYL-GROUPS | DERIVATIVES | CHEMISTRY, MULTIDISCIPLINARY | C-H BONDS | Hydrocarbons, Aromatic - chemistry | Aminooxyacetic Acid - chemical synthesis | Aminooxyacetic Acid - chemistry | Ketones - chemical synthesis | Ketones - chemistry | Iodides - chemistry | Catalysis | Hydrocarbons, Aromatic - chemical synthesis | Iodides - chemical synthesis | Palladium - chemistry | Alkylation
FUNCTIONALIZATION | SUBSTITUTION | MACROCYCLES | ARYLATION | INTERMOLECULAR AMIDATION | UNACTIVATED METHYL-GROUPS | DERIVATIVES | CHEMISTRY, MULTIDISCIPLINARY | C-H BONDS | Hydrocarbons, Aromatic - chemistry | Aminooxyacetic Acid - chemical synthesis | Aminooxyacetic Acid - chemistry | Ketones - chemical synthesis | Ketones - chemistry | Iodides - chemistry | Catalysis | Hydrocarbons, Aromatic - chemical synthesis | Iodides - chemical synthesis | Palladium - chemistry | Alkylation
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 01/2015, Volume 54, Issue 5, pp. 1604 - 1607
A palladium‐catalyzed asymmetric [3+2] cycloaddition reaction of vinylaziridines with α,β‐unsaturated ketones, wherein the alkenes have a single activator, is...
palladium | cycloaddition | asymmetric catalysis | heterocycles | synthetic methods | Heterocycles | Cycloaddition | Palladium | Synthetic methods | Asymmetric catalysis | SUBSTITUTED PYRROLIDINES | CASCADE REACTIONS | ALLYLIC ALKYLATION | CHEMISTRY, MULTIDISCIPLINARY | ALKENES | ACYCLIC AMIDES | AMINATION | REGIO | ACTIVATED OLEFINS | ALKALOIDS | Alkenes - chemistry | Stereoisomerism | Ketones - chemistry | Catalysis | Aziridines - chemistry | Cycloaddition Reaction | Palladium - chemistry | Stereochemistry | Ketones | Asymmetry | Alkenes | Acetone
palladium | cycloaddition | asymmetric catalysis | heterocycles | synthetic methods | Heterocycles | Cycloaddition | Palladium | Synthetic methods | Asymmetric catalysis | SUBSTITUTED PYRROLIDINES | CASCADE REACTIONS | ALLYLIC ALKYLATION | CHEMISTRY, MULTIDISCIPLINARY | ALKENES | ACYCLIC AMIDES | AMINATION | REGIO | ACTIVATED OLEFINS | ALKALOIDS | Alkenes - chemistry | Stereoisomerism | Ketones - chemistry | Catalysis | Aziridines - chemistry | Cycloaddition Reaction | Palladium - chemistry | Stereochemistry | Ketones | Asymmetry | Alkenes | Acetone
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 11/2015, Volume 357, Issue 16‐17, pp. 3458 - 3462
Molecules bearing aryl‐ and trifluoromethyl‐substituted tertiary alcohol moieties are important as bioactive molecules, enantiomer‐discriminating reagents, and...
organocatalysis | regioselectivity | amines | aldol reaction | chiral resolution | VINYLOGOUS ALDOL | ESTERS | CONSTRUCTION | CHEMISTRY, ORGANIC | CHEMISTRY, APPLIED | Esters | Catalysis | Ketones | Chemical tests and reagents | Enantiomers | Aromatic compounds | Reagents | Chemical reactions | Aldehydes | Carbon | Alcohols
organocatalysis | regioselectivity | amines | aldol reaction | chiral resolution | VINYLOGOUS ALDOL | ESTERS | CONSTRUCTION | CHEMISTRY, ORGANIC | CHEMISTRY, APPLIED | Esters | Catalysis | Ketones | Chemical tests and reagents | Enantiomers | Aromatic compounds | Reagents | Chemical reactions | Aldehydes | Carbon | Alcohols
Journal Article
Chemical Communications, ISSN 1359-7345, 03/2014, Volume 50, Issue 19, pp. 2491 - 2493
Iridium-catalyzed selective alpha-dimethylation and alpha-methylation of ketones or phenylacetonitriles, using methanol as the methylating agent, were...
SECONDARY ALCOHOLS | DEHYDROGENATION | BETA-ALKYLATION | BORROWING HYDROGEN | COUPLING REACTION | BONDS | TRANSFER HYDROGENATION | CARBON-CARBON | PINCER COMPLEX | CHEMISTRY, MULTIDISCIPLINARY | PRIMARY ALCOHOLS | Ketones | Methyl alcohol | Alcohols
SECONDARY ALCOHOLS | DEHYDROGENATION | BETA-ALKYLATION | BORROWING HYDROGEN | COUPLING REACTION | BONDS | TRANSFER HYDROGENATION | CARBON-CARBON | PINCER COMPLEX | CHEMISTRY, MULTIDISCIPLINARY | PRIMARY ALCOHOLS | Ketones | Methyl alcohol | Alcohols
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 02/2015, Volume 21, Issue 9, pp. 3576 - 3579
An N‐heterocyclic carbene–phosphine iridium complex system was found to be a very efficient catalyst for the methylation of ketone via a hydrogen transfer...
iridium | CC coupling reactions | ketones | hydrogen transfer | methylation | Hydrogen transfer | Iridium | Ketones | Methylation | C-C coupling reactions | TRANSITION-METAL CATALYSIS | BORROWING HYDROGEN | CHEMISTRY, MULTIDISCIPLINARY | PRIMARY ALCOHOLS | DEHYDROGENATION | TEMPERATURE | CC coupling reactions | ALPHA-ALKYLATION | PD(IPR-ASTERISK(OME))(CIN)CL CIN | BOND ACTIVATION | ACETONITRILE | Iridium compounds | Catalysts | Methyl alcohol | Branched | Bonding | Conversion | Naturvetenskap | C[BOND]C coupling reactions | Kemi | Natural Sciences | Organisk kemi | Chemical Sciences | Organic Chemistry
iridium | CC coupling reactions | ketones | hydrogen transfer | methylation | Hydrogen transfer | Iridium | Ketones | Methylation | C-C coupling reactions | TRANSITION-METAL CATALYSIS | BORROWING HYDROGEN | CHEMISTRY, MULTIDISCIPLINARY | PRIMARY ALCOHOLS | DEHYDROGENATION | TEMPERATURE | CC coupling reactions | ALPHA-ALKYLATION | PD(IPR-ASTERISK(OME))(CIN)CL CIN | BOND ACTIVATION | ACETONITRILE | Iridium compounds | Catalysts | Methyl alcohol | Branched | Bonding | Conversion | Naturvetenskap | C[BOND]C coupling reactions | Kemi | Natural Sciences | Organisk kemi | Chemical Sciences | Organic Chemistry
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 08/2017, Volume 2017, Issue 31, pp. 4600 - 4608
A highly facile single‐step synthetic approach to 3‐iodoquinolines has been developed for the first time from readily available 2‐aminobenzophenones and...
Nitrogen heterocycles | Cyclization | Regioselectivity | Cross‐coupling | Iodine | Cross-coupling | ORGANOBORON DERIVATIVES | VINYL CATIONS | METHYL AZAARENES | CHEMISTRY, ORGANIC | CASCADE SYNTHESIS | RING-SYSTEMS | C-H ACTIVATION | HIGHLY EFFICIENT | CROSS-COUPLING REACTIONS | FACILE SYNTHESIS | MULTIPLY SUBSTITUTED QUINOLINES | Ketones
Nitrogen heterocycles | Cyclization | Regioselectivity | Cross‐coupling | Iodine | Cross-coupling | ORGANOBORON DERIVATIVES | VINYL CATIONS | METHYL AZAARENES | CHEMISTRY, ORGANIC | CASCADE SYNTHESIS | RING-SYSTEMS | C-H ACTIVATION | HIGHLY EFFICIENT | CROSS-COUPLING REACTIONS | FACILE SYNTHESIS | MULTIPLY SUBSTITUTED QUINOLINES | Ketones
Journal Article
Organic Letters, ISSN 1523-7060, 04/2017, Volume 19, Issue 8, pp. 2082 - 2085
A Pd-catalyzed decarboxylative acylation of aromatic ketones with α-oxocarboxylic acids was developed, and 1,2-diacylbenzenes were formed in up to 90% yield...
ARYL BROMIDES | ROOM-TEMPERATURE | REGIOSPECIFIC SYNTHESIS | ARENES | CHEMISTRY, ORGANIC | BOND ACTIVATION | FORMING REDUCTIVE ELIMINATION | DUAL CATALYSIS | TERT-BUTYL HYDROPEROXIDE | O-METHYL OXIMES | DIACYLBENZENES
ARYL BROMIDES | ROOM-TEMPERATURE | REGIOSPECIFIC SYNTHESIS | ARENES | CHEMISTRY, ORGANIC | BOND ACTIVATION | FORMING REDUCTIVE ELIMINATION | DUAL CATALYSIS | TERT-BUTYL HYDROPEROXIDE | O-METHYL OXIMES | DIACYLBENZENES
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 12/2014, Volume 20, Issue 52, pp. 17635 - 17639
A novel synthetic approach toward 1,4‐disubstituted 1,2,3‐triazoles by CN‐ and NN‐bond formation has been established under transition‐metal‐free conditions....
metal‐free reactions | anilines | ketones | 1,2,3‐triazoles | synthetic methods | Anilines | Synthetic methods | Metal-free reactions | Ketones | 1 2 3-triazoles | metal-free reactions | 1,2,3-triazoles | AZIDE-ALKYNE CYCLOADDITION | 1,3-DIPOLAR CYCLOADDITIONS | CLICK CHEMISTRY | EFFICIENT SYNTHESIS | TERMINAL ALKYNES | TRIAZOLE FORMATION | CHEMISTRY, MULTIDISCIPLINARY | REGIOSELECTIVE SYNTHESIS | SULFONYL HYDRAZIDES | 1.3-DIPOLARE CYCLOADDITIONEN | METHYL KETONES | Amines - chemistry | Triazoles - chemistry | Metals | Ketones - chemistry | Tosyl Compounds - chemistry | Triazoles - chemical synthesis | Molecular Structure | Catalysis | Formations | Synthesis | Amines | Aniline | Iodine
metal‐free reactions | anilines | ketones | 1,2,3‐triazoles | synthetic methods | Anilines | Synthetic methods | Metal-free reactions | Ketones | 1 2 3-triazoles | metal-free reactions | 1,2,3-triazoles | AZIDE-ALKYNE CYCLOADDITION | 1,3-DIPOLAR CYCLOADDITIONS | CLICK CHEMISTRY | EFFICIENT SYNTHESIS | TERMINAL ALKYNES | TRIAZOLE FORMATION | CHEMISTRY, MULTIDISCIPLINARY | REGIOSELECTIVE SYNTHESIS | SULFONYL HYDRAZIDES | 1.3-DIPOLARE CYCLOADDITIONEN | METHYL KETONES | Amines - chemistry | Triazoles - chemistry | Metals | Ketones - chemistry | Tosyl Compounds - chemistry | Triazoles - chemical synthesis | Molecular Structure | Catalysis | Formations | Synthesis | Amines | Aniline | Iodine
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 06/2011, Volume 76, Issue 11, pp. 4482 - 4488
Herein we report that tetrabutylammonium fluoride (TBAF) is a very efficient catalyst for the addition of trialkylsilylalkynes to aldehydes, ketones, and...
PRACTICAL SYNTHESIS | PHENYLACETYLENE | TITANIUM COMPLEX | PROPARGYLIC ALCOHOLS | HILLMAN-TYPE ADDUCTS | CHEMISTRY, ORGANIC | CARBONYL-COMPOUNDS | AROMATIC-ALDEHYDES | ENANTIOSELECTIVE ADDITION | CATALYTIC ALKYNYLATION | BASE | Ammonium compounds | Chemical reactions | Chemical properties | Ammonium paratungstate | Analysis | Methyl groups
PRACTICAL SYNTHESIS | PHENYLACETYLENE | TITANIUM COMPLEX | PROPARGYLIC ALCOHOLS | HILLMAN-TYPE ADDUCTS | CHEMISTRY, ORGANIC | CARBONYL-COMPOUNDS | AROMATIC-ALDEHYDES | ENANTIOSELECTIVE ADDITION | CATALYTIC ALKYNYLATION | BASE | Ammonium compounds | Chemical reactions | Chemical properties | Ammonium paratungstate | Analysis | Methyl groups
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 05/2018, Volume 83, Issue 10, pp. 5771 - 5777
An efficient organocatalyzed enantioselective conjugated addition of sodium bisulfite to β-trifluoromethyl-α,β-unsaturated ketones using a cinchona...
MEDICINAL CHEMISTRY | TRANSFORMATION | ASYMMETRIC-SYNTHESIS | ACID | TRIENAMINE CATALYSIS | PHARMACEUTICALS | CHEMISTRY, ORGANIC | BETA-LACTAM ANTIBIOTICS | FLUORINE | METHYL SULFONATES | DERIVATIVES
MEDICINAL CHEMISTRY | TRANSFORMATION | ASYMMETRIC-SYNTHESIS | ACID | TRIENAMINE CATALYSIS | PHARMACEUTICALS | CHEMISTRY, ORGANIC | BETA-LACTAM ANTIBIOTICS | FLUORINE | METHYL SULFONATES | DERIVATIVES
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 01/2016, Volume 358, Issue 1, pp. 67 - 73
An efficient copper‐catalyzed oxidative coupling of imidazo[1,2‐a]pyridines with methyl ketones to directly generate structurally sophisticated 1,2‐dicarbonyl...
methyl ketones | copper catalysts | cross‐coupling | 1,2‐diketones | imidazo[1,2‐a]pyridines | cross-coupling | imidazo[1,2-a]pyridines | 1,2-diketones | DIRECT ARYLATION | HECK | ONE-POT SYNTHESIS | C-N | BOND-FORMING REACTIONS | CHEMISTRY, ORGANIC | DIRECT ACCESS | CLEAVAGE | INDOLES | ARYL BROMIDES | imidazo[1,2-a] pyridines | CHEMISTRY, APPLIED | METAL-FREE | Drugstores | Pyridine | Ketones | Copper | Pharmacy | Coupling (molecular) | Oxygen | Cross coupling | Synthesis | Oxidants | Derivatives | Catalysis
methyl ketones | copper catalysts | cross‐coupling | 1,2‐diketones | imidazo[1,2‐a]pyridines | cross-coupling | imidazo[1,2-a]pyridines | 1,2-diketones | DIRECT ARYLATION | HECK | ONE-POT SYNTHESIS | C-N | BOND-FORMING REACTIONS | CHEMISTRY, ORGANIC | DIRECT ACCESS | CLEAVAGE | INDOLES | ARYL BROMIDES | imidazo[1,2-a] pyridines | CHEMISTRY, APPLIED | METAL-FREE | Drugstores | Pyridine | Ketones | Copper | Pharmacy | Coupling (molecular) | Oxygen | Cross coupling | Synthesis | Oxidants | Derivatives | Catalysis
Journal Article
1993, Environmental health criteria, ISBN 9241571438, Volume 143, 161
Book
Angewandte Chemie International Edition, ISSN 1433-7851, 06/2014, Volume 53, Issue 26, pp. 6776 - 6780
Allylic alcohols were directly used in Pd‐catalyzed allylic alkylations of simple ketones under mild reaction conditions. The reaction proceeded smoothly at 20...
organocatalysis | DFT calculation | palladium | allylic alcohol | allylic alkylation | ACID | PLATINUM | ALDEHYDES | BOND-CLEAVAGE | CHEMISTRY, MULTIDISCIPLINARY | ASYMMETRIC ALPHA-ALLYLATION | DIRECT AMINATION | LIGANDS | TRANSITION-METAL | COUPLING REACTION | SELECTIVE SYNTHESIS | Propanols - chemistry | Thermodynamics | Hydrogen Bonding | Ketones - chemistry | Catalysis | Methanol - chemistry | Coordination Complexes - chemistry | Palladium - chemistry | Alkylation | Aldehydes - chemistry | Palladium catalysts | Ketones | Chemical tests and reagents | Hydrogen | Pharmacy | Drugstores | Palladium | Solvents | Methyl alcohol | Activation | Formations | Activation analysis | Alcohols
organocatalysis | DFT calculation | palladium | allylic alcohol | allylic alkylation | ACID | PLATINUM | ALDEHYDES | BOND-CLEAVAGE | CHEMISTRY, MULTIDISCIPLINARY | ASYMMETRIC ALPHA-ALLYLATION | DIRECT AMINATION | LIGANDS | TRANSITION-METAL | COUPLING REACTION | SELECTIVE SYNTHESIS | Propanols - chemistry | Thermodynamics | Hydrogen Bonding | Ketones - chemistry | Catalysis | Methanol - chemistry | Coordination Complexes - chemistry | Palladium - chemistry | Alkylation | Aldehydes - chemistry | Palladium catalysts | Ketones | Chemical tests and reagents | Hydrogen | Pharmacy | Drugstores | Palladium | Solvents | Methyl alcohol | Activation | Formations | Activation analysis | Alcohols
Journal Article