Angewandte Chemie International Edition, ISSN 1433-7851, 05/2018, Volume 57, Issue 20, pp. 5828 - 5832
Rhodium(III) catalysis has enabled a plethora of oxidative C−H functionalizations, which predominantly employ stoichiometric amounts of toxic and/or expensive...
C−H activation | electrooxidation | electrocatalysis | olefination | rhodium | ELECTROCHEMISTRY | ANNULATION | ACIDS | ARYLATION | BOND FORMATION | ALKYNES | CHEMISTRY, MULTIDISCIPLINARY | DIRECTING GROUPS | FUNCTIONALIZATION | C-H activation | METAL
C−H activation | electrooxidation | electrocatalysis | olefination | rhodium | ELECTROCHEMISTRY | ANNULATION | ACIDS | ARYLATION | BOND FORMATION | ALKYNES | CHEMISTRY, MULTIDISCIPLINARY | DIRECTING GROUPS | FUNCTIONALIZATION | C-H activation | METAL
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 11/2014, Volume 79, Issue 22, pp. 11209 - 11214
A novel and convenient transformation for the regiospecific synthesis of functionalized imidazo[1,2-a]pyridine aldehydes/ketones and 3-vinyl...
(2-FURYL)CARBENE COMPLEXES | FISCHER CARBENE COMPLEXES | ACTIVATION | FURANS | ONE-POT SYNTHESIS | CYCLIZATION REACTIONS | CATALYTIC CYCLOPROPANATION | CHEMISTRY, ORGANIC | INHIBITORS | DOMINO | MULTICOMPONENT REACTION | Nitrogen compounds | Oxides | Pyridine | Chemical properties | Carbon compounds
(2-FURYL)CARBENE COMPLEXES | FISCHER CARBENE COMPLEXES | ACTIVATION | FURANS | ONE-POT SYNTHESIS | CYCLIZATION REACTIONS | CATALYTIC CYCLOPROPANATION | CHEMISTRY, ORGANIC | INHIBITORS | DOMINO | MULTICOMPONENT REACTION | Nitrogen compounds | Oxides | Pyridine | Chemical properties | Carbon compounds
Journal Article
Chemistry – A European Journal, ISSN 0947-6539, 09/2014, Volume 20, Issue 38, pp. 12046 - 12050
A novel and direct synthesis of 1‐aryl‐5‐arylvinyl‐tetrazoles from easily prepared propargylic alcohols and TMSN3 is developed in the presence of TMSCl under...
Lewis acids | 1‐aryl‐5‐arylvinyl‐tetrazoles | propargylic alcohols | CN‐bond formation | CC‐bond cleavage | 1-aryl-5-arylvinyl-tetrazoles | C-N-bond formation | C-C-bond cleavage | CC-bond cleavage | CN-bond formation | MEYER-SCHUSTER REARRANGEMENT | AZIDES | SCHMIDT REACTION | ISOMERIZATION | EFFICIENT SYNTHESIS | ALPHA,BETA-UNSATURATED CARBONYL-COMPOUNDS | 1,5-DISUBSTITUTED TETRAZOLES | ASYMMETRIC SYNTHESES | CHEMISTRY, MULTIDISCIPLINARY | KETONES | DERIVATIVES | Lewis Acids - chemistry | Alcohols - chemistry | Propanols - chemistry | Tetrazoles - chemistry | Stereoisomerism | Alkynes - chemistry | Molecular Structure | Catalysis | Lewis acid | Synthesis | Cleavage | Formations | Tetrazoles | Cascade chemical reactions | Sieves | Alcohols
Lewis acids | 1‐aryl‐5‐arylvinyl‐tetrazoles | propargylic alcohols | CN‐bond formation | CC‐bond cleavage | 1-aryl-5-arylvinyl-tetrazoles | C-N-bond formation | C-C-bond cleavage | CC-bond cleavage | CN-bond formation | MEYER-SCHUSTER REARRANGEMENT | AZIDES | SCHMIDT REACTION | ISOMERIZATION | EFFICIENT SYNTHESIS | ALPHA,BETA-UNSATURATED CARBONYL-COMPOUNDS | 1,5-DISUBSTITUTED TETRAZOLES | ASYMMETRIC SYNTHESES | CHEMISTRY, MULTIDISCIPLINARY | KETONES | DERIVATIVES | Lewis Acids - chemistry | Alcohols - chemistry | Propanols - chemistry | Tetrazoles - chemistry | Stereoisomerism | Alkynes - chemistry | Molecular Structure | Catalysis | Lewis acid | Synthesis | Cleavage | Formations | Tetrazoles | Cascade chemical reactions | Sieves | Alcohols
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 08/2017, Volume 359, Issue 16, pp. 2864 - 2873
We developed an efficient and convenient method for metal‐free bromination of 8‐aminoquinoline scaffolds on the C5 position that is geometrically inaccessible....
Aminoquinoline | cross-coupling | one pot | C−H activation | metal-free | 8-AMINOQUINOLINE AMIDES | REGIOSELECTIVE C | DIRECT FUNCTIONALIZATION | EFFICIENT SYNTHESIS | CHEMISTRY, ORGANIC | UNACTIVATED C(SP)-H | CATALYZED REMOTE C | SODIUM-HALIDES | DIRECTING GROUPS | CROSS-COUPLING REACTIONS | C-H activation | CHEMISTRY, APPLIED | H SULFONYLATION | Nitrogen compounds | Coupling (molecular) | Cross coupling | Bromination | Aromatic compounds | Quinoline | Amides | Chemical reactions | Scaffolds | Organic compounds
Aminoquinoline | cross-coupling | one pot | C−H activation | metal-free | 8-AMINOQUINOLINE AMIDES | REGIOSELECTIVE C | DIRECT FUNCTIONALIZATION | EFFICIENT SYNTHESIS | CHEMISTRY, ORGANIC | UNACTIVATED C(SP)-H | CATALYZED REMOTE C | SODIUM-HALIDES | DIRECTING GROUPS | CROSS-COUPLING REACTIONS | C-H activation | CHEMISTRY, APPLIED | H SULFONYLATION | Nitrogen compounds | Coupling (molecular) | Cross coupling | Bromination | Aromatic compounds | Quinoline | Amides | Chemical reactions | Scaffolds | Organic compounds
Journal Article
Chemical communications (Cambridge, England), ISSN 1359-7345, 01/2015, Volume 51, Issue 1, pp. 77 - 80
Succession of C-H activation and C-C activation was achieved by using a single rhodium(III) catalyst. Vinylcyclopropanes were used as versatile coupling...
Cyclopropanes - chemistry | Vinyl Compounds - chemistry | Cyclization | Oxidation-Reduction | Stereoisomerism | Catalysis | Coordination Complexes - chemistry | Hydrogen - chemistry | Carbon - chemistry | Rhodium - chemistry
Cyclopropanes - chemistry | Vinyl Compounds - chemistry | Cyclization | Oxidation-Reduction | Stereoisomerism | Catalysis | Coordination Complexes - chemistry | Hydrogen - chemistry | Carbon - chemistry | Rhodium - chemistry
Journal Article
Advanced Synthesis & Catalysis, ISSN 1615-4150, 04/2016, Volume 358, Issue 8, pp. 1219 - 1228
A new visible light‐initiated 1,5‐hydride radical shift strategy has been developed to enable the one‐step functionalization of both a C(sp3)Br bond and a...
hydride radical shift | visible light | alkyl bromides | enynes | polycyclic hydrocarbons | Synthesis | Hydrocarbons | Strategy | Hydrides | Catalysis | Carbon | Bonding | Radicals
hydride radical shift | visible light | alkyl bromides | enynes | polycyclic hydrocarbons | Synthesis | Hydrocarbons | Strategy | Hydrides | Catalysis | Carbon | Bonding | Radicals
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 03/2018, Volume 57, Issue 11, pp. 2859 - 2863
Described here is the first example of a rhodium‐catalyzed carboacylation/aromatization cascade of a C=O bond by C−C activation. In this transformation, a...
carboacylation | reaction mechanisms | total synthesis | C−C activation | rhodium | OLIGOSTILBENES | BOND-CLEAVAGE REACTIONS | CARBON-CARBON BONDS | RING-SYSTEMS | CHEMISTRY, MULTIDISCIPLINARY | C-C activation | BENZOFURAN | OLEFINS | RH-CATALYZED CARBOACYLATION | DIPTOINDONESIN G | CYCLOBUTANONES | Rhodium | Synthesis | Organic compounds | Transformation | Activation | Regioselectivity | AC generators | Benzofuran
carboacylation | reaction mechanisms | total synthesis | C−C activation | rhodium | OLIGOSTILBENES | BOND-CLEAVAGE REACTIONS | CARBON-CARBON BONDS | RING-SYSTEMS | CHEMISTRY, MULTIDISCIPLINARY | C-C activation | BENZOFURAN | OLEFINS | RH-CATALYZED CARBOACYLATION | DIPTOINDONESIN G | CYCLOBUTANONES | Rhodium | Synthesis | Organic compounds | Transformation | Activation | Regioselectivity | AC generators | Benzofuran
Journal Article
Organic Letters, ISSN 1523-7060, 04/2018, Volume 20, Issue 8, pp. 2407 - 2411
A formal α-addition of N-propiolamide and 2-bromoacetate is reported for the synthesis of α-methylene-β-lactam in good yields. The transformation proceeds...
ALKYNOATES | 3-BROMOCOUMARINS | PHOSPHINE CATALYSIS | ACIDS | GAMMA-LACTAMS | CHEMISTRY, ORGANIC | STEREOSELECTIVE-SYNTHESIS | ALKYNES | SPIROCYCLIZATION | DERIVATIVES | CYCLIZATION
ALKYNOATES | 3-BROMOCOUMARINS | PHOSPHINE CATALYSIS | ACIDS | GAMMA-LACTAMS | CHEMISTRY, ORGANIC | STEREOSELECTIVE-SYNTHESIS | ALKYNES | SPIROCYCLIZATION | DERIVATIVES | CYCLIZATION
Journal Article
The Journal of Organic Chemistry, ISSN 0022-3263, 08/2014, Volume 79, Issue 16, pp. 7616 - 7625
A new method with high efficiency for the synthesis of α,β-unsaturated amides from the easily prepared propargyl alcohols and TMSN3 using TMSCl as an acid...
Chemical bonds | Amides | Research | Chemical synthesis | Methods
Chemical bonds | Amides | Research | Chemical synthesis | Methods
Journal Article
European Journal of Organic Chemistry, ISSN 1434-193X, 02/2019, Volume 2019, Issue 5, pp. 900 - 906
A novel transformation of 1‐(1H‐indole‐3‐yl)pentan‐3‐one into 2‐aminocarbazoles in moderate yields using ammonium carbonate as a nitrogen source was achieved...
Domino reactions | Carbazoles | Synthetic methods | Amination | Cyclization | Radical reactions | POLYMERS | DESIGN | FUNCTIONALIZED CARBAZOLES | STRATEGY | CHEMISTRY, ORGANIC | INDOLES | CHROMOPHORES | CONSTRUCTION | DERIVATIVES | Copper | Dehydrogenation
Domino reactions | Carbazoles | Synthetic methods | Amination | Cyclization | Radical reactions | POLYMERS | DESIGN | FUNCTIONALIZED CARBAZOLES | STRATEGY | CHEMISTRY, ORGANIC | INDOLES | CHROMOPHORES | CONSTRUCTION | DERIVATIVES | Copper | Dehydrogenation
Journal Article
ISSN 1463-9262, 6/2016, Volume 18, Issue 12, pp. 3594 - 3599
Owing to the oxygen-driven hydrophilicity of the surface, cotton can absorb large amounts of aqueous solutions even at room temperature. We designed a facile...
Journal Article
Physical Review Letters, ISSN 0031-9007, 12/2013, Volume 111, Issue 24
We study e(+)e(-) -> pi(+) pi(-)h(c) at center-of-mass energies from 3.90 to 4.42 GeV by using data samples collected with the BESIII detector operating at the...
PHYSICS, MULTIDISCIPLINARY
PHYSICS, MULTIDISCIPLINARY
Journal Article
Angewandte Chemie International Edition, ISSN 1433-7851, 04/2018, Volume 57, Issue 17, pp. 4727 - 4731
α‐Vinylation of phosphonates, phosphine oxides, sulfones, sulfonamides, and sulfoxides has been achieved by selective C−H zincation and copper‐catalyzed...
vinylation | copper catalysis | iodonium salt | C(sp3)−H functionalization | H functionalization | C(sp | ROOM-TEMPERATURE | ENANTIOSELECTIVE SYNTHESIS | ONE-POT SYNTHESIS | C-H OLEFINATION | DIARYLIODONIUM SALTS | ALPHA-ALKENYLATION | CHEMISTRY, MULTIDISCIPLINARY | PHOSPHONIC-ACIDS | C(sp)-H functionalization | ALLYLIC ALCOHOLS | FORMING HYDROGENATION | PHOSPHINE OXIDES | Salts - chemistry | Organophosphonates - chemical synthesis | Copper - chemistry | Stereoisomerism | Organophosphonates - chemistry | Molecular Structure | Catalysis | Hydrocarbons, Iodinated - chemistry | Zinc - chemistry | Alkylation | Nitriles | Copper | Sulfonamides | Phosphonates | Carbonyl compounds | Cyanide | Chemical industry | Salts | Transformation | Phosphine | Oxides | Amides | Esters | Stereospecificity | Coupling | Sulfones | Carbonyls | C(sp3)–H functionalization
vinylation | copper catalysis | iodonium salt | C(sp3)−H functionalization | H functionalization | C(sp | ROOM-TEMPERATURE | ENANTIOSELECTIVE SYNTHESIS | ONE-POT SYNTHESIS | C-H OLEFINATION | DIARYLIODONIUM SALTS | ALPHA-ALKENYLATION | CHEMISTRY, MULTIDISCIPLINARY | PHOSPHONIC-ACIDS | C(sp)-H functionalization | ALLYLIC ALCOHOLS | FORMING HYDROGENATION | PHOSPHINE OXIDES | Salts - chemistry | Organophosphonates - chemical synthesis | Copper - chemistry | Stereoisomerism | Organophosphonates - chemistry | Molecular Structure | Catalysis | Hydrocarbons, Iodinated - chemistry | Zinc - chemistry | Alkylation | Nitriles | Copper | Sulfonamides | Phosphonates | Carbonyl compounds | Cyanide | Chemical industry | Salts | Transformation | Phosphine | Oxides | Amides | Esters | Stereospecificity | Coupling | Sulfones | Carbonyls | C(sp3)–H functionalization
Journal Article