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Chemical Communications, ISSN 1359-7345, 1/2015, Volume 51, Issue 13, pp. 2495 - 255
Journal Article
Chemical Communications: Chem Comm, ISSN 1359-7345, 01/2015, Volume 51, Issue 13, pp. 2495 - 2505
Amide bond formation reactions are among the most important transformations in organic chemistry because of the widespread occurrence of amides in... 
Organic chemistry | Synthesis (chemistry) | Catalysts | Natural products | Amides | Transformations | Catalysis | Bonding
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 11/2018, Volume 83, Issue 21, pp. 13103 - 13110
A novel rearrangement reaction based on the structure of N-fluoro-N-alkyl benzenesulfonamide was developed. The reaction proceeded readily at 50 °C in formic... 
CHEMISTRY, ORGANIC | MECHANISTIC INSIGHT | BECKMANN REARRANGEMENT
Journal Article
Industrial & Engineering Chemistry Research, ISSN 0888-5885, 12/2017, Volume 56, Issue 48, pp. 14207 - 14213
The main impurities produced in the Beckmann rearrangement of cyclohexanone oxime (CHO) to yield ε-caprolactam (CPL) in oleum were identified as cyclohexanone,... 
SYSTEM | ENGINEERING, CHEMICAL | QUALITY | TRIFLUOROACETIC-ACID | ALPHA-HYDROXY KETONE | CHROMATOGRAPHY | HETEROGENEOUS CATALYST | APROTIC-SOLVENT
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 2011, Volume 52, Issue 10, pp. 1074 - 1077
An efficient method for the Beckmann rearrangement of ketoximes to amides mediated by a catalytic amount (15 mol %) of propylphosphonic anhydride (T3P®) is... 
Ketoximes | Nitriles | Acetanilides | Beckmann rearrangement | Propylphosphonic anhydride | Amides | Acetanilide | Methods | Antipyretics | Anhydrides | Tetrahedrons | Catalysis | Catalysts
Journal Article
Industrial & Engineering Chemistry Research, ISSN 0888-5885, 02/2016, Volume 55, Issue 5, pp. 1202 - 1214
Reaction kinetics of the gas-phase Beckmann rearrangement of cyclohexanone oxime to ε-caprolactam was studied over a NbO x /SiO2 catalyst in a fixed-bed... 
ALCOHOLS | ENGINEERING, CHEMICAL | NB-DIMER CATALYST | ACID | MECHANISM | ACETOPHENONE | ACTIVE-SITES | KETOXIMES | B-MFI ZEOLITES | OXIDE CATALYSTS | BETA ZEOLITES | Oximes | Partial pressure | Cyclohexanone | Adsorption | Catalysts | Ethanol | Reaction kinetics | Ethyl alcohol
Journal Article
Synlett, ISSN 0936-5214, 07/2018, Volume 29, Issue 11, pp. 1465 - 1468
Abstract We developed a Beckmann rearrangement employing hypervalent iodine reagent under mild conditions. The reaction of ketoxime with hypervalent iodine... 
letter | Lewis acid | hypervalent iodine reagent | amide | oxime | Beckmann rearrangement | DECARBOXYLATIVE HALOGENATION | REAGENTS | CHEMISTRY | CHEMISTRY, ORGANIC | INDOLECARBOXYLIC ACIDS | ARYL
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 04/2017, Volume 2017, Issue 14, pp. 1826 - 1834
The step‐wise conversion of synthetic porphyrins to derivatives that contain a non‐pyrrolic building block is an appealing method to generate functionalized... 
Porphyrinoids | Heterocycles | Abnormal Beckmann rearrangement | Synthetic methods | Ring‐expansion | Ring-expansion | OXIDATION | PYRROLE | CRYSTAL-STRUCTURE | COMPLEXES | MESO-TETRAPHENYLSECOCHLORIN | CHEMISTRY, ORGANIC | NICKEL(II) | PORPHYRIN DIACIDS | OCTAALKYLPORPHYRINS | SPECTRA | DERIVATIVES
Journal Article
Journal of the American Chemical Society, ISSN 0002-7863, 05/2004, Volume 126, Issue 20, pp. 6280 - 6286
Recent experiments have shown that supercritical water (SCW) has the ability to accelerate and make selective synthetic organic reactions, thus replacing the... 
OXIDATION | DENSITY | MOLECULAR-DYNAMICS | KINETICS | PROTON | NONCATALYTIC BECKMANN | FREE-ENERGY | CHEMISTRY, MULTIDISCIPLINARY | SCATTERING | Caprolactam | Molecular dynamics | Chemical reactions | Research | Hydrogen bonding | Rearrangements (Chemistry)
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 12/2016, Volume 57, Issue 51, pp. 5820 - 5824
[Display omitted] •A Lewis acids-assisted NFSI-catalyzed Beckmann rearrangement is described firstly.•The chelation between Lewis acid and NFSI is responsible... 
Lewis acid assistance | Electrophilic fluorine catalysis | N-Fluorobenzenesulfonimide | Beckmann rearrangement | STYRENES | KETOXIMES | CHEMISTRY, ORGANIC | CYCLOHEXANONE-OXIME | IONIC LIQUID | FLUOROARYLSULFONIMIDES | DENSITY | CYANURIC CHLORIDE | BOND-FORMATION | TRIFLUOROMETHYLATION | IMIDATION | Fluorides | Catalysis
Journal Article
Green Chemistry, ISSN 1463-9262, 2018, Volume 20, Issue 14, pp. 3318 - 3326
Here we present the highly effective cleavage of C-C bonds in lignin model compounds for the production of N-substituted aromatics in up to 96% total yield,... 
C BOND-CLEAVAGE | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | ONE-POT CONVERSION | ALCOHOL OXIDATION | ACID | HYDROGENOLYSIS | DEHYDRATION | DEPOLYMERIZATION | COPPER | DIRECT ARYLATIONS | OXIDATIVE CLEAVAGE | CHEMISTRY, MULTIDISCIPLINARY | Aromatics | Substitutes | Lignin | Transformation | Aromatic compounds | Extraction processes | Oxazole | Chemical bonds | Amides | Yield | Carboxylic acids | Substrates
Journal Article
by Du, CC and Zhang, JS and Li, LT and Wang, K and Luo, GS
AICHE JOURNAL, ISSN 0001-1541, 06/2019, Volume 65, Issue 6, p. e16603
epsilon-Caprolactam (CPL) is mainly produced through Beckmann rearrangement of cyclohexanone oxime catalyzed by oleum in industry nowadays, which suffers the... 
ENGINEERING, CHEMICAL | EFFICIENT CATALYST | CAPROLACTAM | trifluoroacetic acid | Beckmann rearrangement | TRIFLUOROACETIC-ACID | mixed acids | HETEROGENEOUS CATALYST | oleum | epsilon-caprolactam | Analysis | Sulfuric acid | Viscosity | Parameters | Cyclohexanone | Acids | Trifluoroacetic acid | Caprolactam | Sulfur trioxide | Selectivity | Catalysis | Heat transfer
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 11/2017, Volume 82, Issue 22, pp. 11848 - 11853
An umpolung approach to amides via hypervalent iodine-mediated oxidative rearrangement of N–H ketimines under mild reaction conditions is described. This... 
CATALYZED AMINOCARBONYLATION | ONE-POT SYNTHESIS | SYNTHETIC APPLICATIONS | CHEMISTRY, ORGANIC | 2+2+2 CASCADE ANNULATION | COUPLING REAGENTS | DIARYLIODONIUM SALTS | BOND FORMATION | QUINAZOLINE DERIVATIVES | CARBOXYLIC-ACIDS | BECKMANN REARRANGEMENT
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 08/2019, Volume 2019, Issue 30, pp. 4911 - 4915
A novel, mild and practical protocol for the efficient activation of the Beckmann rearrangement utilizing the readily available and economical sulfuryl... 
Sulfuryl fluoride | Ketoximes | Amides | Sulfonyl ester | Beckmann rearrangement | MILD | CAPROLACTAM | SUFEX CLICK CHEMISTRY | MECHANISM | PHENOLS | CHEMISTRY, ORGANIC | SPECTRUM | Fumigants
Journal Article
Molecules (Basel, Switzerland), ISSN 1420-3049, 07/2018, Volume 23, Issue 7, p. 1764
Beckmann rearrangement of ketoxime catalyzed by acidic ionic liquid-N-methyl-imidazolium hydrosulfate was studied. Rearrangement of benzophenone oxime gave the... 
catalysis | acidic ionic liquid | Beckmann rearrangement | ketoxime | MILD | OXIMES | SOLVENTS | BIOCHEMISTRY & MOLECULAR BIOLOGY | CHEMISTRY, MULTIDISCIPLINARY | CYANURIC CHLORIDE | AMIDES | Oximes - chemistry | Ionic Liquids - chemistry | Imidazoles - chemistry | Ionic liquids | Phosphorus pentoxide | Catalysis | Catalysts | Benzophenone
Journal Article
Tetrahedron, ISSN 0040-4020, 01/2015, Volume 71, Issue 4, pp. 700 - 708
A Beckmann-type rearrangement of o-hydroxy and o-aminoaryl N–H ketimines has been developed to prepare benzoxazoles and N-Ts benzimidazoles, respectively. The... 
Bioactive compound | Hypervalent iodine | Benzimidazole | Benzoxazole | Rearrangement | BRONSTED ACID | REAGENTS | CHEMISTRY, ORGANIC | 2-SUBSTITUTED BENZOXAZOLES | POTENT | PALLADIUM-CATALYZED SYNTHESIS | POLYMER | SELECTIVE SYNTHESIS | HETEROGENEOUS CATALYST | INTRAMOLECULAR O-ARYLATION | BECKMANN REARRANGEMENT | Ammonia | Synthesis (chemistry) | Ketones | Imines | Migration | Tetrahedrons | Strategy | Derivatives
Journal Article
Synlett, ISSN 0936-5214, 02/2015, Volume 26, Issue 3, pp. 331 - 334
Abstract A simple, iron-based catalytic system allows for facile Beckmann rearrangement of various oximes. The mild conditions avoid the use of harsh or... 
cluster | Lewis acid | iron | amides | oximes | Beckmann rearrangement | ALCOHOLS | lewis acid | KETOXIMES | CHEMISTRY, ORGANIC | ASYMMETRIC TOTAL-SYNTHESIS
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 10/2018, Volume 59, Issue 44, pp. 3934 - 3937
[Display omitted] •A BOP-Cl catalyzed Beckmann rearrangement is described toward benzo[d]oxazole.•By using CNC as catalyst, N-(2-hydroxylaryl)amides is... 
Benzo[d]oxazoles | 2-Hydroxylarylketone oxime | Multicatalysis | Switchable synthesis | Beckmann rearrangement | KETOXIMES | CHEMISTRY, ORGANIC | MILD | BENZOXAZOLES | IONIC LIQUIDS | DERIVATIVES | CATALYSTS | CYCLIZATION | CYANURIC CHLORIDE | Oxazoles | Amides
Journal Article
Journal of Catalysis, ISSN 0021-9517, 02/2018, Volume 358, pp. 71 - 79
[Display omitted] •Ultrasonication significantly improves Al distribution into silica framework.•Brønsted acid sites density up to 8 times higher than those... 
Solid-state NMR | Acid sites | MCM-41 | Room-temperature synthesis by ultrasonic irradiation | Beckmann rearrangement | Catalysis | Adsorption | Hydrogen | Silica | Fibers
Journal Article
JOURNAL OF CATALYSIS, ISSN 0021-9517, 02/2018, Volume 358, pp. 71 - 79
Journal Article
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