Raji Chem World

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Sunday, October 28, 2012

The hexadehydro-Diels–Alder reaction

Diels-Alder reactions of varying oxidation states.
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Friday, October 26, 2012

Ruthenium(II)-Catalyzed Alkenylation of Ferrocenyl Ketones via C–H Bond Activation

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Synthesis of Coumarins via Pd-Catalyzed Oxidative Cyclocarbonylation of 2-Vinylphenols

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Ruthenium- and Sulfonamide-Catalyzed Cyclization between N-Sulfonyl Imines and Alkynes - Organic Letters (ACS Publications)

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Palladium-Catalyzed C–H Functionalization Using Guanidine as a Directing Group: Ortho Arylation and Olefination of Arylguanidines

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Efficient Pd-Catalyzed Direct Arylations of Heterocycles with Unreactive and Hindered Aryl Chlorides

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Synthesis of Naphthalenes via Platinum-Catalyzed Hydroarylation of Aryl Enynes

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Pinacolborane as the Boron Source in Nitrogen-Directed Borylations of Aromatic N,N-Dimethylhydrazones - The Journal of Organic Chemistry (ACS Publications)

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Copper-Assisted Palladium(II)-Catalyzed Direct Arylation of Cyclic Enaminones with Arylboronic Acids

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Elusive Metal-Free Primary Amination of Arylboronic Acids: Synthetic Studies and Mechanism by Density Functional Theory

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Diastereo- and Enantioselective Pd(II)-Catalyzed Additions of 2-Alkylazaarenes to N-Boc Imines and Nitroalkenes

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J. Am. Chem. Soc. DOI: 10.1021/ja3083494
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Palladium-catalyzed allylation of 2,2,2-trifluoroethyl phenyl sulfone, a potential 2,2,2-trifluoroethyl pronucleophile

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Cu(acac)2 catalyzed oxidative C–H bond amination of azoles with amines under base-free conditions

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Metal-free n-Bu4NI-catalyzed direct synthesis of amides from alcohols and N,N-disubstituted formamides

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Ruthenium-catalyzed oxidative C–H alkenylation of aryl carbamates

Graphical abstract: Ruthenium-catalyzed oxidative C–H alkenylation of aryl carbamates
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Pyridine synthesis by reactions of allyl amines and alkynes proceeding through a Cu(OAc)2 oxidation and Rh(iii)-catalyzed N-annulation sequence

Graphical abstract: Pyridine synthesis by reactions of allyl amines and alkynes proceeding through a Cu(OAc)2 oxidation and Rh(iii)-catalyzed N-annulation sequence
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Transition metal-free direct C–H bond thiolation of 1,3,4-oxadiazoles and related heteroarenes

Graphical abstract: Transition metal-free direct C–H bond thiolation of 1,3,4-oxadiazoles and related heteroarenes
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General One-Pot Synthesis of Alkynyliodonium Salts and Alkynyl Benziodoxolones from Aryl Iodides - Bouma

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Ruthenium-Catalyzed Carbonylation of ortho C[BOND]H Bonds in Arylacetamides: C[BOND]H Bond Activation Utilizing a Bidentate-Chelation System

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Thursday, October 25, 2012

Copper-catalyzed CuAAC/intramolecular C–H arylation sequence: Synthesis of annulated 1,2,3-triazoles

[1860-5397-8-202-i1]
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Direct Pd-Catalyzed Cross-Coupling of Functionalized Organoaluminum Reagents

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Chiral Aryl–Copper(III) Electrophiles: New Opportunities in Catalytic Enantioselective Arylations and Domino Processes - Rousseaux - 2012 - Angewandte Chemie International Edition - Wiley Online Library

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Forming all-carbon quaternary stereogenic centres in acyclic systems from alkynes

Proposed approach.
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Wednesday, October 24, 2012

Rollover Cyclometalation Pathway in Rhodium Catalysis: Dramatic NHC Effects in the C–H Bond Functionalization

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Palladium-Catalyzed Regioselective Carbonylation of C–H Bonds of N-Alkyl Anilines for Synthesis of Isatoic Anhydrides

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Ir(I)-Catalyzed C–H Bond Alkylation of C2-Position of Indole with Alkenes: Selective Synthesis of Linear or Branched 2-Alkylindoles

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Reaction of CuI with Dialkyl Peroxides: CuII-Alkoxides, Alkoxy Radicals, and Catalytic C–H Etherification

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Tuesday, October 23, 2012

Reverse Regioselectivity in the Palladium(II) Thiourea Catalyzed Intermolecular Pauson–Khand Reaction

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Prebiotic synthesis of simple sugars by photoredox systems chemistry

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Rhodium(III)-Catalyzed Oxidative C[BOND]H Functionalization of Azomethine Ylides

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Reconciling the Stereochemical Course of Nucleopalladation with the Development of Enantioselective Wacker-Type Cyclizations

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Amidocuprates for Directed ortho Cupration: Structural Study, Mechanistic Investigation, and Chemical Requirements


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Synthesis of Benzimidazoles by PIDA-Promoted Direct C(sp2)[BOND]H Imidation of N-Arylamidines

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Thursday, October 18, 2012

Brønsted acid promoted benzylic C–H bond functionalization of azaarenes: nucleophilic addition to aldehydes

Graphical abstract: Brønsted acid promoted benzylic C–H bond functionalization of azaarenes: nucleophilic addition to aldehydes
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Cu(ii)-promoted three-component coupling sequence for the efficient synthesis of substituted quinolines

Graphical abstract: Cu(ii)-promoted three-component coupling sequence for the efficient synthesis of substituted quinolines
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Enantioselective Rhodium-Catalyzed Synthesis of Branched Allylic Amines by Intermolecular Hydroamination of Terminal Allenes

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Synthesis of Five- and Six-Membered Benzocyclic Ketones through Intramolecular Alkene Hydroacylation Catalyzed by Nickel(0)/N-Heterocyclic Carbenes

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Synthesis of Aromatic α-Aminoesters: Palladium-Catalyzed Long-Range Arylation of Primary C sp 3[BOND]H Bonds

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Heteroaromatic imidazo[1,2-a]pyridines synthesis from C–H/N–H oxidative cross-coupling/cyclization

Graphical abstract: Heteroaromatic imidazo[1,2-a]pyridines synthesis from C–H/N–H oxidative cross-coupling/cyclization
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Wednesday, October 17, 2012

I2–CF3SO3H Synergistic Promoted sp3 C–H Bond Diarylation of Aromatic Ketones

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Intramolecular Direct C–H Bond Arylation from Aryl Chlorides: A Transition-Metal-Free Approach for Facile Access of Phenanthridines

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Pd-Catalyzed Synthesis of Aryl Amines via Oxidative Aromatization of Cyclic Ketones and Amines with Molecular Oxygen

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CuI Controlled C–C and C–N Bond Formation of Heteroaromatics through C(sp3)–H Activation

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Organocatalytic, Oxidative, Intermolecular Amination and Hydrazination of Simple Arenes at Ambient Temperature

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Palladium-Catalyzed Aerobic Dehydrogenative Aromatization of Cyclohexanone Imines to Arylamines

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Diazo Compounds and N-Tosylhydrazones: Novel Cross-Coupling Partners in Transition-Metal-Catalyzed Reactions

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Tuesday, October 16, 2012

Modular Synthesis of Phenanthridine Derivatives by Oxidative Cyclization of 2-Isocyanobiphenyls with Organoboron Reagents

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Synthesis of Oxazoles through Copper-Mediated Aerobic Oxidative Dehydrogenative Annulation and Oxygenation of Aldehydes and Amines

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Construction of Monocyclic Eight-Membered Rings: Intermolecular Rhodium(I)-Catalyzed [6+2] Cycloaddition of 4-Allenals with Alkynes

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Construction of Monocyclic Eight-Membered Rings: Intermolecular Rhodium(I)-Catalyzed [6+2] Cycloaddition of 4-Allenals with Alkynes

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