Two-Step, Practical, and Diversity-Oriented Synthesis of Multisubstituted Benzofurans from Phenols through Pummerer Annulation Followed by Cross-coupling

Practical, Modular, and General Synthesis of Benzofurans through Extended Pummerer Annulation/Cross-Coupling Strategy

(2014) Kei Murakami et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Practical and Scalable Syntheses of Substituted Ketene Dithioacetal Monoxides

(2014) Kei Murakami et al.   BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

Alkoxyboration: Ring-Closing Addition of B–O σ Bonds across Alkynes

(2014) Joshua J. Hirner et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Synthetic Strategy for Multisubstituted Fused Furan Compounds Using Main-Group Metal Reagents

(2014) Hayato Tsuji et al.   SYNLETT

Trifluoromethanesulfonic Acid Catalyzed Synergetic Oxidative/[3+2] Cyclization of Quinones with Olefins

(2013) Lingkui Meng et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Nucleophilicortho-Propargylation of Aryl Sulfoxides: An Interrupted Pummerer/Allenyl Thio-Claisen Rearrangement Sequence

(2013) Andrew J. Eberhart et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Direct Access to Benzo[b]furans through Palladium-Catalyzed Oxidative Annulation of Phenols and Unactivated Internal Alkynes

(2013) Malleswara Rao Kuram et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Palladium-Catalyzed Synthesis of Benzofurans and Coumarins from Phenols and Olefins

(2013) Upendra Sharma et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Recent advances in transition-metal-catalyzed intermolecular carbomagnesiation and carbozincation

(2013) Kei Murakami et al.   Beilstein Journal of Organic Chemistry

Practical and Scalable Syntheses of Substituted Ketene Dithioacetal Monoxides

(2013) Kei Murakami et al.   BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

Facile synthesis of benzofurans via copper-catalyzed aerobic oxidative cyclization of phenols and alkynes

(2013) Wei Zeng et al.   CHEMICAL COMMUNICATIONS

Synthesis of heterocyclic-fused benzofurans via C–H functionalization of flavones and coumarins

(2013) Youngtaek Moon et al.   CHEMICAL COMMUNICATIONS

Furan fused V-shaped organic semiconducting materials with high emission and high mobility

(2013) Katsumasa Nakahara et al.   CHEMICAL COMMUNICATIONS

Transition metal-catalyzed C–C bond formation via C–S bond cleavage: an overview

(2013) Sachin G. Modha et al.   CHEMICAL SOCIETY REVIEWS

Palladium-catalyzed Tandem Cyclodehydrogenation of o-Phenylenediyne-linked Bis(arenol)s to Produce Benzodifuran-containing Condensed Heteroaromatic Ring Systems

(2013) Masaki Furusawa et al.   CHEMISTRY LETTERS

Total Synthesis of Neo-Tanshinlactones through a Cascade Benzannulation-Lactonization as the Key Step

(2013) Ketaki Ghosh et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Stereoselective Total Synthesis of Ieodomycins A and B and Revision of the NMR Spectroscopic Data of Ieodomycin B

(2013) Sayantan Das et al.   JOURNAL OF ORGANIC CHEMISTRY

Cobalt-Catalyzed Diastereoselective Synthesis of C-Furanosides. Total Synthesis of (−)-Isoaltholactone

(2013) Lionel Nicolas et al.   JOURNAL OF ORGANIC CHEMISTRY

Sulfur(IV)-Mediated Transformations: From Ylide Transfer to Metal-Free Arylation of Carbonyl Compounds

(2013) Xueliang Huang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Conjugated Polymer Synthesis via Catalyst-Transfer Polycondensation (CTP): Mechanism, Scope, and Applications

(2013) Zachary J. Bryan et al.   MACROMOLECULES

Nucleophilic ortho-Allylation of Pyrroles and Pyrazoles: An Accelerated Pummerer/Thio-Claisen Rearrangement Sequence

(2013) Andrew J. Eberhart et al.   ORGANIC LETTERS

A Simple and Efficient Synthesis of 2,3-Diarylnaphthofurans Using Sequential Hydroarylation/Heck Oxyarylation

(2013) V. Kameshwara Rao et al.   ORGANIC LETTERS

Construction of 2-Substituted-3-Functionalized Benzofurans via Intramolecular Heck Coupling: Application to Enantioselective Total Synthesis of Daphnodorin B

(2013) Hu Yuan et al.   ORGANIC LETTERS

Rhodium-Catalyzed Decarbonylative C–H Arylation of 2-Aryloxybenzoic Acids Leading to Dibenzofuran Derivatives

(2013) Shinji Maetani et al.   ORGANIC LETTERS

Benzofuran Derivatives from Alkynyl-Substituted Benzynes and Aryl Halides

(2013) Weiming Yuan et al.   ORGANIC LETTERS

Nickel(II)-Catalyzed Cross-Coupling Polycondensation of Thiophenes via C–S Bond Cleavage

(2013) Shunsuke Tamba et al.   ORGANOMETALLICS

Efficient microwave-assisted one-pot three-component synthesis of 2,3-disubstituted benzofurans under Sonogashira conditions

(2013) Nataliya A. Markina et al.   TETRAHEDRON

One-pot straightforward approach to 2,3-disubstituted benzo/naphtho[b]furans via domino annulation of α-oxoketene dithioacetals and 1,4-benzo/naphthoquinone mediated by AlCl3 at room temperature

(2013) Girijesh Kumar Verma et al.   TETRAHEDRON

Benzofuran synthesis via copper-mediated oxidative annulation of phenols and unactivated internal alkynes

(2013) Ruyi Zhu et al.   Chemical Science

Programmed synthesis of arylthiazoles through sequential C–H couplings

(2013) Satoshi Tani et al.   Chemical Science

Recent Advances in Transition-Metal-Catalyzed C–S Activation: From Thioester to (Hetero)aryl Thioether

(2013) Fei Pan et al.   ACS Catalysis

Tin Tetrachloride-Catalyzed Regiospecific Allylic Substitution of Quinone Monoketals: An Easy Entry to Benzofurans and Coumestans

(2012) Yingjie Liu et al.   ADVANCED SYNTHESIS & CATALYSIS

The Development of Bulky Palladium NHC Complexes for the Most-Challenging Cross-Coupling Reactions

(2012) Cory Valente et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Transition-metal mediated carbon–sulfur bond activation and transformations

(2012) Liandi Wang et al.   CHEMICAL SOCIETY REVIEWS

Recent developments of ketene dithioacetal chemistry

(2012) Ling Pan et al.   CHEMICAL SOCIETY REVIEWS

Anthradifuran, a Furan Analogue of Pentacene, and Its Isomers, Exhibiting Solid-state Photoluminescence

(2012) Hayato Tsuji et al.   CHEMISTRY LETTERS

Cu-Catalyzed Reaction of 1,2-Dihalobenzenes with 1,3-Cyclohexanediones for the Synthesis of 3,4-Dihydrodibenzo[b,d]furan-1(2H)-ones

(2012) Nayyef Aljaar et al.   JOURNAL OF ORGANIC CHEMISTRY

Iodine(III)-Mediated Tandem Oxidative Cyclization for Construction of 2-Nitrobenzo[b]furans

(2012) Shi-Chao Lu et al.   JOURNAL OF ORGANIC CHEMISTRY

Aryl Methyl Sulfides as Substrates for Rhodium-Catalyzed Alkyne Carbothiolation: Arene Functionalization with Activating Group Recycling

(2012) Joel F. Hooper et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Dehydrative C–H Alkylation and Alkenylation of Phenols with Alcohols: Expedient Synthesis for Substituted Phenols and Benzofurans

(2012) Dong-Hwan Lee et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Naphtho[2,1-b:6,5-b′]difuran: A Versatile Motif Available for Solution-Processed Single-Crystal Organic Field-Effect Transistors with High Hole Mobility

(2012) Chikahiko Mitsui et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Cu-Catalyzed Oxidative C(sp2)–H Cycloetherification of o-Arylphenols for the Preparation of Dibenzofurans

(2012) Jiaji Zhao et al.   ORGANIC LETTERS

Diarylindenotetracenes via a Selective Cross-Coupling/C–H Functionalization: Electron Donors for Organic Photovoltaic Cells

(2012) Xingxian Gu et al.   ORGANIC LETTERS

Kumada–Tamao–Corriu Coupling of Heteroaromatic Chlorides and Aryl Ethers Catalyzed by (IPr)Ni(allyl)Cl

(2012) María José Iglesias et al.   ORGANIC LETTERS

Copper-Catalyzed Regioselective C-H Aerobic Oxidative Cycloetherification of o-Arylphenols Bearing an Additional Directing Group

(2012) Qiang Zhu et al.   SYNTHESIS-STUTTGART

One-pot sequential combination of multi-component and multi-catalyst: synthesis of 5-aminobenzofurans from aminophenol and ketene acetals

(2012) Cheng-Wen Yang et al.   TETRAHEDRON

35 years of palladium-catalyzed cross-coupling with Grignard reagents: how far have we come?

(2011) Christiane E. I. Knappke et al.   CHEMICAL SOCIETY REVIEWS

Mechanochromic and Color-change Properties of 2,6-Di(2-pyridyl)benzo[1,2-b:4,5-b′]difuran in the Solid and Solution

(2011) Hayato Tsuji et al.   CHEMISTRY LETTERS

Synthesis and Stereochemical Behavior of a New Chiral Oxa[7]heterohelicene

(2011) Ryo Irie et al.   CHEMISTRY LETTERS

Modular synthesis and photophysical and electrochemical properties of 2,3,5,6-tetraaryl-substituted benzo[1,2-b:5,4-b′]difurans

(2011) Hayato Tsuji et al.   HETEROATOM CHEMISTRY

Discovery of 7-Hydroxy-6-methoxy-2-methyl-3-(3,4,5-trimethoxybenzoyl)benzo[b]furan (BNC105), a Tubulin Polymerization Inhibitor with Potent Antiproliferative and Tumor Vascular Disrupting Properties

(2011) Bernard L. Flynn et al.   JOURNAL OF MEDICINAL CHEMISTRY

Synthesis of Well-Defined Head-to-Tail-Type Oligothiophenes by Regioselective Deprotonation of 3-Substituted Thiophenes and Nickel-Catalyzed Cross-Coupling Reaction

(2011) Shota Tanaka et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

C–H Functionalization Polycondensation of Chlorothiophenes in the Presence of Nickel Catalyst with Stoichiometric or Catalytically Generated Magnesium Amide

(2011) Shunsuke Tamba et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Radical Cation Diels–Alder Cycloadditions by Visible Light Photocatalysis

(2011) Shishi Lin et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Linear- and Angular-Shaped Naphthodithiophenes: Selective Synthesis, Properties, and Application to Organic Field-Effect Transistors

(2011) Shoji Shinamura et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Synthesis of Dibenzofurans via Palladium-Catalyzed Phenol-Directed C–H Activation/C–O Cyclization

(2011) Bin Xiao et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Sulfoxide-Mediated α-Arylation of Carbonyl Compounds

(2011) Xueliang Huang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Palladium catalyzed Suzuki cross-coupling of 3-iodo-2-(methylthio)-benzo[b]furan derivatives: synthesis of 3-aryl-2-(methylthio)benzo[b]furans

(2011) Rafaela M Gay et al.   JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY

Sequential and One-Pot Reactions of Phenols with Bromoalkynes for the Synthesis of (Z)-2-Bromovinyl Phenyl Ethers and Benzo[b]furans

(2011) Shihua Wang et al.   ORGANIC LETTERS

Oxidative Cyclization of 2-Arylphenols to Dibenzofurans under Pd(II)/Peroxybenzoate Catalysis

(2011) Ye Wei et al.   ORGANIC LETTERS

NucleophilicOrthoAllylation of Aryl and Heteroaryl Sulfoxides

(2011) Andrew J. Eberhart et al.   ORGANIC LETTERS

Synthesis of Dibenzofurans by Palladium-Catalysed Tandem Denitrification/C-H Activation

(2011) Zhenting Du et al.   SYNLETT

Copper(II) Bromide/Boron Trifluoride Etherate-Cocatalyzed Cyclization of Ketene Dithioacetals and p-Quinones: a Mild and General Approach to Polyfunctionalized Benzofurans

(2010) Yingjie Liu et al.   ADVANCED SYNTHESIS & CATALYSIS

Beyond the Pummerer Reaction: Recent Developments in Thionium Ion Chemistry

(2010) Laura H. S. Smith et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Reaction of 2-(2,2,2-Trifluoroethylidene)-1,3-dithiane 1-Oxide with Ketones under Pummerer Conditions and Its Application to the Synthesis of 3-Trifluoromethyl-Substituted Five-Membered Heteroarenes

(2010) Takayuki Kobatake et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Room Temperature Cross-Coupling of Highly Functionalized Organozinc Reagents with ThiomethylatedN-Heterocycles by Nickel Catalysis

(2010) Laurin Melzig et al.   JOURNAL OF ORGANIC CHEMISTRY

Nickel-Catalyzed Alkenylative Cross-Coupling Reaction of Alkyl Sulfides

(2010) Kentaro Ishizuka et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Synthesis of 3-Trifluoromethylbenzo[b]furans from Phenols via DirectOrthoFunctionalization by Extended Pummerer Reaction

(2010) Takayuki Kobatake et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Copper catalysis in the construction of indole and benzo[b]furan rings

(2010) Sandro Cacchi et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Controlled Synthesis of 2- and 3-Substituted Benzo[b]furans

(2010) Tao Pei et al.   ORGANIC LETTERS

Low temperature Kumada–Corriu cross-coupling of polychlorinated acene derivatives and a synthesis of sterically demanding acenes

(2010) Elisey Yagodkin et al.   TETRAHEDRON LETTERS

Bis(carbazolyl)benzodifuran: A High-Mobility Ambipolar Material for Homojunction Organic Light-Emitting Diode Devices

(2009) Hayato Tsuji et al.   ADVANCED MATERIALS

Efficient Synthesis of Indoles and Benzo[b]furans via [3,3]-Sigmatropic Rearrangement of N-Trifluoroacetylenehydrazines and Enehydroxylamines

(2009) Okiko Miyata et al.   HETEROCYCLES

Palladium-Catalyzed Coupling of N-Heteroaryl Sulfides with Organozinc Reagents

(2009) Tohru Fukuyama et al.   HETEROCYCLES

Extending Pummerer Reaction Chemistry: (±)-Dibromoagelaspongin Synthesis and Related Studies

(2009) Ken S. Feldman et al.   JOURNAL OF ORGANIC CHEMISTRY

Iron-Catalyzed Tandem Oxidative Coupling and Annulation: An Efficient Approach to Construct Polysubstituted Benzofurans

(2009) Xingwei Guo et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Palladium-Catalyzed Intramolecular Direct Arylation of Benzoic Acids by Tandem Decarboxylation/C−H Activation

(2009) Congyang Wang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Programmed Synthesis of Tetraarylthiophenes through Sequential C−H Arylation

(2009) Shuichi Yanagisawa et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Nickel-Catalyzed Synthesis of Oxazoles via C−S Activation

(2009) Kyoungsoo Lee et al.   ORGANIC LETTERS

Pd-Catalyzed Cross-Coupling of Functionalized Organozinc Reagents with Thiomethyl-Substituted Heterocycles

(2009) Albrecht Metzger et al.   ORGANIC LETTERS

2-(2,2,2-Trifluoroethylidene)-1,3-dithiane Monoxide as a Trifluoromethylketene Equivalent

(2009) Suguru Yoshida et al.   ORGANIC LETTERS

Copper-Catalyzed CC Coupling of Thiol Esters and Boronic Acids under Aerobic Conditions

(2008) Hana Prokopcová et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Extended Pummerer Reaction of Arylketene Dithioacetal Monoxides with Aromatic Compounds by Means of Trifluoromethanesulfonic Anhydride

(2008) Suguru Yoshida et al.   CHEMISTRY LETTERS

One-Pot Negishi Cross-Coupling Reactions of In Situ Generated Zinc Reagents with Aryl Chlorides, Bromides, and Triflates

(2008) Shohei Sase et al.   JOURNAL OF ORGANIC CHEMISTRY

One-Pot Synthesis of Benzofurans via Palladium-Catalyzed Enolate Arylation witho-Bromophenols

(2008) Christian Eidamshaus et al.   ORGANIC LETTERS

Pd-NHC (PEPPSI) Complexes: Synthetic Utility and Computational Studies into Their Reactivity

(2008) Michael Organ et al.   SYNTHESIS-STUTTGART