Raji Chem World

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Monday, September 30, 2013

Rhodium(III)-Catalyzed Intermolecular N-Chelator-Directed Aromatic C–H Amidation with Amides

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Metal-Free Oxidative Spirocyclization of Hydroxymethylacrylamide with 1,3-Dicarbonyl Compounds: A New Route to Spirooxindoles

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Palladium-Catalyzed C-2 Selective Arylation of Quinolines

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Ruthenium-Catalyzed C–H Activation/Cyclization for the Synthesis of Phosphaisocoumarins

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Cp*IrIII-Catalyzed Oxidative Coupling of Benzoic Acids with Alkynes

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Cu-Catalyzed Esterification Reaction via Aerobic Oxygenation and C–C Bond Cleavage: An Approach to α-Ketoesters

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Mechanism and Enantioselectivity in Palladium-Catalyzed Conjugate Addition of Arylboronic Acids to β-Substituted Cyclic Enones: Insights from Computation and Experiment

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Metal-Free Synthesis of 3,3-Disubstituted Oxindoles via 1,2-Alkylarylation of Activated Alkenes with Alcohols

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Iron-catalyzed alkenylation of cyclic ethers via decarboxylative sp3(C)-sp2(C) coupling

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Saturday, September 28, 2013

Rhodium(iii)-catalyzed ortho-olefination of aryl phosphonates

Graphical abstract: Rhodium(iii)-catalyzed ortho-olefination of aryl phosphonates
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Wednesday, September 25, 2013

Iodine(III)-Promoted Synthesis of Oxazoles through Oxidative Cyclization of N-Styrylbenzamides

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Tuesday, September 24, 2013

Gold(I)-Catalyzed Protodecarboxylation of (Hetero)Aromatic Carboxylic Acids

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Copper-Catalyzed Trifluoromethylation–Cyclization of Enynes: Highly Regioselective Construction of Trifluoromethylated Carbocycles and Heterocycles

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A Highly Efficient Palladium-Catalyzed Decarboxylative ortho-Acylation of Azobenzenes with α-Oxocarboxylic Acids: Direct Access to Acylated Azo Compounds

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Palladium-Catalyzed Direct Synthesis of Phosphole Derivatives from Triarylphosphines through Cleavage of Carbon–Hydrogen and Carbon–Phosphorus Bonds

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Rhodium(III)-Catalyzed Azidation and Nitration of Arenes by C[BOND]H Activation

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Iron-Catalyzed Carbonylation-Arylation of N-Arylacrylamides for Synthesis of Oxindole Derivatives

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Copper-catalyzed oxidative coupling of carboxylic acids with formamides for the synthesis of α, β-unsaturated amides

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Monday, September 23, 2013

Kinetic Analysis of Aqueous-Phase Pd-Catalyzed, Cu-Free Direct Arylation of Terminal Alkynes Using a Hydrophilic Ligand

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Computational Perspective on Pd-Catalyzed C–C Cross-Coupling Reaction Mechanisms

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Controlling the Ambiphilic Nature of σ-Arylpalladium Intermediates in Intramolecular Cyclization Reactions

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Understanding the Reactivity of Pd0/PR3-Catalyzed Intermolecular C(sp3)–H Bond Arylation

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Rh(III)-Catalyzed C–H Activation and Double Directing Group Strategy for the Regioselective Synthesis of Naphthyridinones

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Copper-Catalyzed One-Pot Trifluoromethylation/Aryl Migration/Desulfonylation and C(sp2)–N Bond Formation of Conjugated Tosyl Amides

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Mechanistic Origin of Chemo- and Regioselectivity of Nickel-Catalyzed [3 + 2 + 2] Cyclization Reaction

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γ-Carbonyl Quinones: Radical Strategy for the Synthesis of Evelynin and Its Analogues by C–H Activation of Quinones Using Cyclopropanols

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Pd(0)-Catalyzed 1,1-Diarylation of Ethylene and Allylic Carbonates

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Pd-Catalyzed Direct Arylation of Nitro(pentafluorosulfanyl)benzenes with Aryl Bromides

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Rhodium Catalyzed Cyanation of Chelation Assisted C–H Bonds

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Palladium-Catalyzed β-Arylation of Silyl Ketene Acetals and Application to the Synthesis of Benzo-Fused δ-Lactones

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Palladium-Catalyzed Direct ortho Alkoxylation of Aromatic Azo Compounds with Alcohols

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Scope and Limitations of Auxiliary-Assisted, Palladium-Catalyzed Arylation and Alkylation of sp2 and sp3 C–H Bonds

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Selective Direct Heterocoupling of Alkenes Catalyzed by in Situ Generated Ruthenium Complexes

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Friday, September 20, 2013

Copper-Catalyzed Oxidative Benzylarylation of Acrylamides by Benzylic C[BOND]H Bond Functionalization for the Synthesis of Oxindoles

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Thursday, September 19, 2013

Synthesis of biaryl imino/keto carboxylic acids via aryl amide directed C–H activation reaction

Graphical abstract: Synthesis of biaryl imino/keto carboxylic acids via aryl amide directed C–H activation reaction
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Copper(ii) chloride mediated (aza)oxindole synthesis by oxidative coupling of Csp2–H and Csp3–H centers: substrate scope and DFT study

Graphical abstract: Copper(ii) chloride mediated (aza)oxindole synthesis by oxidative coupling of Csp2–H and Csp3–H centers: substrate scope and DFT study
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Wednesday, September 18, 2013

Hypervalent iodine(iii)-induced oxidative [4+2] annulation of o-phenylenediamines and electron-deficient alkynes: direct synthesis of quinoxalines from alkyne substrates under metal-free conditions

Graphical abstract: Hypervalent iodine(iii)-induced oxidative [4+2] annulation of o-phenylenediamines and electron-deficient alkynes: direct synthesis of quinoxalines from alkyne substrates under metal-free conditions
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Electrophilic fluorination using a hypervalent iodine reagent derived from fluoride

Graphical abstract: Electrophilic fluorination using a hypervalent iodine reagent derived from fluoride
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Tuesday, September 17, 2013

Iridium- and Rhodium-Catalyzed Dehydrogenative Silylations of C(sp3)[BOND]H Bonds Adjacent to a Nitrogen Atom Using Hydrosilanes

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Rhodium-Catalyzed Oxidative Annulation of Sulfoximines and Alkynes as an Approach to 1,2-Benzothiazines

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Metalation Dictates Remote Regioselectivity: Ruthenium-Catalyzed Functionalization of meta CAr[BOND]H Bonds

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Synthesis of gem-Difluorocyclopropa(e)nes and O-, S-, N-, and P-Difluoromethylated Compounds with TMSCF2Br

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Monday, September 16, 2013

Organocatalytic C–H/C–H′ Cross-Biaryl Coupling: C-Selective Arylation of Sulfonanilides with Aromatic Hydrocarbons

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Sunday, September 15, 2013

Synthesis of Isoquinoline Derivatives through Rhodium(III)- Catalyzed Reactions of Benzylamines with Non-Terminal Alkynes

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Copper-Catalyzed Synthesis of α-Thioaryl Carbonyl Compounds Through S[BOND]S and C[BOND]C Bond Cleavage

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Palladium-Catalyzed Oxidative Annulation via C[BOND]H/N[BOND]H Functionalization: Access to Substituted Pyrroles

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Efficient Formation of Benzylic Quaternary Centers via Palladium Catalysis

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Thursday, September 12, 2013

Facile synthesis of dibranched conjugated dienes via palladium-catalyzed oxidative coupling of N-tosylhydrazones

Graphical abstract: Facile synthesis of dibranched conjugated dienes via palladium-catalyzed oxidative coupling of N-tosylhydrazones
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Unprecedented ortho-acylation of azoxybenzenes with α-oxocarboxylic acids by Pd-catalyzed C–H activation and decarboxylation

Graphical abstract: Unprecedented ortho-acylation of azoxybenzenes with α-oxocarboxylic acids by Pd-catalyzed C–H activation and decarboxylation
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Wednesday, September 11, 2013

β-Carbon activation of saturated carboxylic esters through N-heterocyclic carbene organocatalysis

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