Raji Chem World

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Friday, November 29, 2013

Amine(imine)diphosphine Iron Catalysts for Asymmetric Transfer Hydrogenation of Ketones and Imines

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Cobalt Precursors for High-Throughput Discovery of Base Metal Asymmetric Alkene Hydrogenation Catalysts

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Thursday, November 28, 2013

Benzenesulfonyl chlorides: new reagents for access to alternative regioisomers in palladium-catalysed direct arylations of thiophenes

Graphical abstract: Benzenesulfonyl chlorides: new reagents for access to alternative regioisomers in palladium-catalysed direct arylations of thiophenes
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Rh(iii)-catalyzed C–H activation–desymmetrization of diazabicycles with arenes: facile synthesis of functionalized cyclopentenes

Graphical abstract: Rh(iii)-catalyzed C–H activation–desymmetrization of diazabicycles with arenes: facile synthesis of functionalized cyclopentenes
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Copper-catalyzed fluorination of 2-pyridyl aryl bromides

Graphical abstract: Copper-catalyzed fluorination of 2-pyridyl aryl bromides
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Mechanism of electrophilic fluorination with Pd(iv): fluoride capture and subsequent oxidative fluoride transfer

Graphical abstract: Mechanism of electrophilic fluorination with Pd(iv): fluoride capture and subsequent oxidative fluoride transfer
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Programmed synthesis of arylthiazoles through sequential C–H couplings

Graphical abstract: Programmed synthesis of arylthiazoles through sequential C–H couplings
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Direct monofluoromethylation of O-, S-, N-, and P-nucleophiles with PhSO(NTs)CH2F: the accelerating effect of α-fluorine substitution

Graphical abstract: Direct monofluoromethylation of O-, S-, N-, and P-nucleophiles with PhSO(NTs)CH2F: the accelerating effect of α-fluorine substitution
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Monday, November 25, 2013

Cross-Coupling of Remote meta-C–H Bonds Directed by a U-Shaped Template

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Room-Temperature Synthesis of Trisubstituted Allenylsilanes via Regioselective C–H Functionalization

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Saturday, November 23, 2013

Selective C-H Fluorination of Pyridines and Diazines Inspired by a Classic Amination Reaction

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C–N bond forming cross-coupling reactions: an overview

Graphical abstract: C–N bond forming cross-coupling reactions: an overview
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Friday, November 22, 2013

One pot synthesis of bioactive benzopyranones through palladium-catalyzed C–H activation and CO insertion into 2-arylphenols

Graphical abstract: One pot synthesis of bioactive benzopyranones through palladium-catalyzed C–H activation and CO insertion into 2-arylphenols
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Thursday, November 21, 2013

Base Metal Catalysts for Photochemical C–H Borylation That Utilize Metal–Metal Cooperativity

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Highly Regioselective α-Arylation of Coumarins via Palladium-Catalyzed C[BOND]H Activation/Desulfitative Coupling

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Transition Metal-Free Regioselective C-3 Amidation of Indoles with N-Fluorobenzenesulfonimide

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Combined Catalytic System of Scandium Triflate and Boronic Ester for Amide Bond Cleavage

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Wednesday, November 20, 2013

One-Pot Synthesis of 3-Alkylidenephthalides from Benzoic Acids by a Rhodium-Catalyzed ortho-C[BOND]H Acylation Process

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Monday, November 18, 2013

Aromatic C–H silylation of arenes with 1-hydrosilatrane catalyzed by an iridium(i)/2,9-dimethylphenanthroline (dmphen) complex

Graphical abstract: Aromatic C–H silylation of arenes with 1-hydrosilatrane catalyzed by an iridium(i)/2,9-dimethylphenanthroline (dmphen) complex
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Catalytic Direct β-Arylation of Simple Ketones with Aryl Iodides

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Cesium Carbonate-Catalyzed Reduction of Amides with Hydrosilanes

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Pd(II)-Catalyzed C(sp2)–H Hydroxylation with R2(O)P-Coordinating Group

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Cross-Hetero-Dehydrogenative Coupling Reaction of Phosphites: A Catalytic Metal-Free Phosphorylation of Amines and Alcohols

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Nickel-Catalyzed Aromatic C–H Alkylation with Secondary or Tertiary Alkyl–Bromine Bonds for the Construction of Indolones

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Metal-Free Synthesis of Aryl Ethers in Water

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Green Chemistry in the Fine Chemicals and Pharmaceutical Industries

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Friday, November 15, 2013

Enantioselective Lewis Acid Catalysis of Intramolecular Enone [2+2] Photocycloaddition Reactions

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Wednesday, November 13, 2013

Oxidative Dimerization of (Hetero)aromatic Amines Utilizing t-BuOI Leading to (Hetero)aromatic Azo Compounds: Scope and Mechanistic Studies

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Tuesday, November 12, 2013

Rhodium(III)-Catalyzed Intramolecular Hydroarylation, Amidoarylation, and Heck-type Reaction: Three Distinct Pathways Determined by an Amide Directing Group

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Palladium-Catalyzed C3 Acylation of Benzofurans and Benzothiophenes with Aromatic Aldehydes by Cross-Dehydrogenative Coupling Reactions

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Monday, November 11, 2013

RuII-Catalyzed Vinylative Dearomatization of Naphthols via a C(sp2)–H Bond Activation Approach

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Methoxy-Directed Aryl-to-Aryl 1,3-Rhodium Migration

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Ligand-Accelerated ortho-C–H Alkylation of Arylcarboxylic Acids using Alkyl Boron Reagents

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Tuesday, November 5, 2013

Trifluoromethyl ketones: properties, preparation, and application

Graphical abstract: Trifluoromethyl ketones: properties, preparation, and application
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Recent Advances in Transition-Metal-Catalyzed Trifluoromethylation and Related Transformations

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Arynes in the synthesis of polycyclic aromatic hydrocarbons

Graphical abstract: Arynes in the synthesis of polycyclic aromatic hydrocarbons
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Palladium(II)-Catalyzed Cyclizative Cross-Coupling of ortho-Alkynylanilines with ortho-Alkynylbenzamides under Aerobic Conditions

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Enantioselective Palladium(II) Phosphate Catalyzed Three-Component Reactions of Pyrrole, Diazoesters, and Imines

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Rhodium-Catalyzed Spirocyclic Sultam Synthesis by [3+2] Annulation with Cyclic N-Sulfonyl Ketimines and Alkynes

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Monday, November 4, 2013

Copper-mediated oxidative trifluoromethylthiolation of aryl boronic acids with CF3CO2Na and elemental sulfur

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Palladium-Catalyzed Domino Protodecarboxylation/Oxidative Heck Reaction: Regioselective Arylation of Coumarin-3-carboxylic Acids

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A simple, efficient, regioselective and one-pot preparation of N-hydroxy- and N-O-protected hydroxyindoles via cycloaddition of nitrosoarenes with alkynes. Synthetic scope, applications and novel by-products

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Catalytic Role of Nickel in the Decarbonylative Addition of Phthalimides to Alkynes

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Palladium-Catalyzed Oxidative Coupling of Aromatic Primary Amines and Alkenes under Molecular Oxygen: Stereoselective Assembly of (Z)-Enamines

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Iodide-Catalyzed Synthesis of N-Nitrosamines via C–N Cleavage of Nitromethane

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Palladium(II)-Catalyzed Ortho-Arylation of Benzylic Phosphonic Monoesters Using Potassium Aryltrifluoroborates

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Rhodium(III)-Catalyzed Direct Regioselective Synthesis of 7-Substituted Indoles

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Direct C-2 Arylation of 7-Azaindoles: Chemoselective Access to Multiarylated Derivatives

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Reigoselective Arylation of Thiazole Derivatives at 5-Position via Pd Catalysis under Ligand-Free Conditions

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Copper-Catalyzed Etherification of Arene C–H Bonds

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