Recent Progress in Metal-Catalyzed [2+2+2] Cycloaddition Reactions

Practical Synthesis of α‐Trifluoromethylated Pyridines Based on Regioselective Cobalt‐Catalyzed [2+2+2] Cycloaddition using Trifluoromethylated Diynes with Nitriles

(2021) Tatsuya Kumon et al.   ADVANCED SYNTHESIS & CATALYSIS

Robust Cobalt Catalyst for Nitrile/Alkyne [2+2+2] Cycloaddition: Synthesis of Polyarylpyridines and Their Mechanochemical Cyclodehydrogenation to Nitrogen‐Containing Polyaromatics**

(2021) Chang‐Sheng Wang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Rhodium Catalyzed Enantioselective Synthesis of Highly Fluorescent and CPL Active Dispiroindeno[2,1‐c]fluorenes

(2021) Martin Kotora et al.   CHEMISTRY-A EUROPEAN JOURNAL

Rhodium‐Catalyzed Enantioselective Synthesis, Structures, and Properties of Single and Double Azahelicene‐Like Molecules

(2021) Kyoichi Hanada et al.   CHEMISTRY-A EUROPEAN JOURNAL

Catalytic Cyclotrimerization Pathway for Synthesis of Selaginpulvilins C and D: Scope and Limitations

(2021) Lukas Rycek et al.   ORGANIC LETTERS

Hydrogen-Bonding Controlled Nickel-Catalyzed Regioselective Cyclotrimerization of Terminal Alkynes

(2021) Kai Yang et al.   ORGANIC LETTERS

Iron-Catalyzed Trimerization of Terminal Alkynes Enabled by Pyrimidinediimine Ligands: A Regioselective Method for the Synthesis of 1,3,5-Substituted Arenes

(2021) Julianna S. Doll et al.   ACS Catalysis

Enantioselective Construction of 5‐6‐5 Tricyclic Lactone Framework Bearing a Quaternary Bridgehead Carbon via Rh‐Catalyzed Asymmetric [2+2+2] Cycloaddition of Enediynes

(2021) Takeshi Yasui et al.   ADVANCED SYNTHESIS & CATALYSIS

Enantioselective Synthesis of Pyridines with All‐Carbon Quaternary Carbon Centers via Cobalt‐Catalyzed Desymmetric [2+2+2] Cycloaddition

(2021) Ke Li et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Nickelocene as an Air- and Moisture-Tolerant Precatalyst in the Regioselective Synthesis of Multisubstituted Pyridines

(2021) Il Young Cho et al.   JOURNAL OF ORGANIC CHEMISTRY

Triple Oxa[7]helicene with Circularly Polarized Luminescence: Enhancing the Dissymmetry Factors via Helicene Subunit Multiplication

(2021) Fulin Zhou et al.   ORGANIC LETTERS

Synthesis of 7H-Benzo[e]naphtho[1,8-bc]silines by Rhodium-Catalyzed [2 + 2 + 2] Cycloaddition

(2020) Takumi Maesato et al.   CHEMISTRY LETTERS

Rhodium‐Catalyzed Asymmetric [2+2+2] Cycloaddition of 1,6‐Enynes with Racemic Secondary Allylic Alcohols through Kinetic Resolution

(2020) Shunsuke Suzuki et al.   CHEMISTRY-A EUROPEAN JOURNAL

Synthesis of Isobenzofuranones by Cobalt Catalyzed [2+2+2] Cycloaddition

(2020) Carolina Méndez-Gálvez et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Access to Fluorenones Using Benzocyclopentynone Surrogate as Partner for the [2 + 2 + 2] Cycloaddition Reaction

(2020) Anne-Doriane Manick et al.   ORGANIC LETTERS

The Dichotomy of Gold‐catalyzed Interplay between Cyanamides and Ynamides: Controllable Switch from [2+2+2] to [4+2] Cycloaddition

(2020) Alexey Yu. Dubovtsev et al.   ADVANCED SYNTHESIS & CATALYSIS

Combined Photoredox and Iron Catalysis for the Cyclotrimerization of Alkynes

(2020) Michael Neumeier et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Enantioselective Synthesis of Polycyclic Aromatic Hydrocarbon (PAH)‐Based Planar Chiral Bent Cyclophanes by Rhodium‐ Catalyzed [2+2+2] Cycloaddition

(2020) Yukimasa Aida et al.   CHEMISTRY-A EUROPEAN JOURNAL

Chemoselective Ru(II)-Catalyzed Synthesis of Aryl Thiocyanates and Step-wise Double [2+2+2] Cycloadditions to 2-Aryl Thiopyridines

(2020) Divya Bhatt et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Iron-Catalyzed [2+2+2] Annulation of Aliphatic Bridged 1,n -Enynes with Aldehydes for the Synthesis of Fused Pyrans

(2020) Tian Tian et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Metal-Catalyzed Cyclotrimerization Reactions of Cyanamides: Synthesis of 2-Aryl-α-carbolines

(2020) Kyle M. Medas et al.   ORGANIC LETTERS

Intracellular Ruthenium‐Promoted (2+2+2) Cycloadditions

(2020) Joan Miguel‐Ávila et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Mechanistic Studies of Transition-Metal-Catalyzed [2 + 2 + 2] Cycloaddition Reactions

(2020) Anna Roglans et al.   CHEMICAL REVIEWS

Facile preparation of α,ω-diynes bearing a perfluoroalkylene linker –(CF2)n– (n = 4,6) and their application for Co- or Rh-catalyzed [2+2+2]cycloaddition reactions affording aromatic compounds with perfluoroalkylene units

(2020) Tomohiro Agou et al.   JOURNAL OF FLUORINE CHEMISTRY

Transition‐Metal‐Mediated/Catalyzed Synthesis of Pyridines, Pyrimidines, and Triazines by [2+2+2] Cycloaddition Reactions

(2020) Tatsuki Nagata et al.   Asian Journal of Organic Chemistry

Palladium-catalyzed desymmetric [2+2+2] cycloaddition of 1,6-enyne and alkyne

(2020) Wei-Cheng Zhao et al.   TETRAHEDRON

Enantioselective Synthesis of Nine‐ to Eleven‐Membered Cyclic Polyphenylenes Containing Heteroatoms by Catalytic Intramolecular [2+2+2] Cycloaddition

(2019) Takanori Shibata et al.   Asian Journal of Organic Chemistry

Catalyst-Controlled Chemoselective All-Alkene [2 + 2 + 2] and [2 + 2] Cyclizations of Enamides with Electron-Deficient Alkenes

(2019) Song Wei et al.   ORGANIC LETTERS

Rhodium‐Catalyzed Asymmetric [2+2+2] Cycloaddition Reactions of 1,6‐Enynes and Oxabenzonorbornadienes

(2019) Jianxiao Ni et al.   ADVANCED SYNTHESIS & CATALYSIS

Chemoselective Cobalt(I)-Catalyzed Cyclotrimerization of (Un)Symmetrical 1,3-Butadiynes for the Synthesis of 1,2,4-Regioisomers

(2019) Sebastian M. Weber et al.   ORGANIC LETTERS

Ruthenium-Catalyzed [2+2+2] Cycloaddition of α,ω-Diynes and Selenocyanates: An Entry to Selenopyridine Derivatives

(2019) Christine Tran et al.   SYNTHESIS-STUTTGART

An Atom‐Economical Approach to 2‐Aryloxypyridines and 2,2′/2,3′‐Diaryloxybipyridines via Ruthenium‐Catalyzed [2+2+2] Cycloadditions

(2019) Pratibha Kalaramna et al.   ADVANCED SYNTHESIS & CATALYSIS

An Expeditious and Environmentally-Benign Approach to 2-Aryl/Heteroaryl Selenopyridines via Ruthenium Catalyzed [2+2+2] Cycloadditions

(2019) Pratibha Kalaramna et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Group 4 Diarylmetallocenes as Bespoke Aryne Precursors for Titanium-Catalyzed [2 + 2 + 2] Cycloaddition of Arynes and Alkynes

(2019) Benjamin R. Reiner et al.   INORGANIC CHEMISTRY

Manganese-Catalyzed Divergent Markovnikov Addition and [2+2+2] Cycloaddition of 2-Carbonyl Indanone with Terminal Alkyne

(2019) Pradip Ramdas Thorve et al.   JOURNAL OF ORGANIC CHEMISTRY

Divergent Synthesis of Densely Substituted Arenes and Pyridines via Cyclotrimerization Reactions of Alkynyl Triazenes

(2019) Jin-Fay Tan et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Regioselective [2+2+2] Cycloaddition Reaction Using Allene‐ynes with Simple Allenes under Nickel Catalysis

(2019) Shigeru Arai et al.   ADVANCED SYNTHESIS & CATALYSIS

Synthesis of Belt- and Möbius-Shaped Cycloparaphenylenes by Rhodium-Catalyzed Alkyne Cyclotrimerization

(2019) Shuhei Nishigaki et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Ruthenium-Catalyzed, Microwave-Mediated [2+2+2] Cycloaddition: A Useful Combination for the Synthesis of 2-Aminopyridines

(2019) C. Tran et al.   SYNLETT

Ruthenium-Catalyzed [2+2+2] Bis-Homo-Diels–Alder Cycloadditions of 1,5-Cyclooctadiene with Alkynyl Phosphonates

(2019) Dina Petko et al.   SYNTHESIS-STUTTGART

Asymmetric Synthesis of a Fused tricyclic Hydronaphthofuran Scaffold by Desymmetric [2+2+2] Cycloaddition

(2019) Qi Teng et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Synthesis of Tri- and Disubstituted Fluorenols and Derivatives Thereof Using Catalytic [2+2+2] Cyclotrimerization

(2019) Ilaria Caivano et al.   Catalysts

Enantioselective Synthesis of Distorted π‐Extended Chiral Triptycenes Consisting of Three Distinct Aromatic Rings by Rhodium‐Catalyzed [2+2+2] Cycloaddition

(2019) Yukimasa Aida et al.   CHEMISTRY-A EUROPEAN JOURNAL

CpCo(I)- and Cp*Ru(II)Cl-catalyzed [2+2+2] cycloadditions of siladiynes and alkynes: A combined experimental and theoretical study

(2019) Toru Amakasu et al.   JOURNAL OF ORGANOMETALLIC CHEMISTRY

Rh-Catalyzed [2 + 2 + 2] Cycloadditions with Benzoquinones: De Novo Access to Naphthoquinones for Lignan and Type II Polyketide Synthesis

(2019) James M. Wood et al.   ORGANIC LETTERS

Regioselective Cyclotrimerization of Terminal Alkynes Using a Digermyne

(2018) Tomohiro Sugahara et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Concerted Catalysis by Adjacent Palladium and Gold in Alloy Nanoparticles for the Versatile and Practical [2+2+2] Cycloaddition of Alkynes

(2018) Hiroki Miura et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Rhodium-catalyzed asymmetric synthesis of 1,1-disubstituted 1,3-dihydrobenzo[ c ]furans from prochiral triynes and internal alkynes

(2018) Fei Ye et al.   CATALYSIS COMMUNICATIONS

Palladium-catalyzed cocyclotrimerization of arynes with a pyramidalized alkene

(2018) José M. Alonso et al.   CHEMICAL COMMUNICATIONS

Asymmetric Synthesis of Configurationally Stable Geländer-type p-Terphenyls via Rhodium-catalyzed Intramolecular Double [2+2+2] Cycloaddition

(2018) Yuki Kimura et al.   CHEMISTRY LETTERS

Expeditious Preparation of Open-Cage Fullerenes by Rhodium(I)-Catalyzed [2+2+2] Cycloaddition of Diynes and C60 : An Experimental and Theoretical Study

(2018) Albert Artigas et al.   CHEMISTRY-A EUROPEAN JOURNAL

Catalytic activity of a large Rhodium metallaborane towards the [2+2+2] cycloaddition of alkynes

(2018) Pei Ma et al.   INORGANICA CHIMICA ACTA

Highly regioselective cobalt-catalyzed [2+2+2] cycloaddition of fluorine-containing internal alkynes to construct various fluoroalkylated benzene derivatives

(2018) Tatsuya Kumon et al.   JOURNAL OF FLUORINE CHEMISTRY

Rhodium-Catalyzed Asymmetric [2 + 2 + 2] Cycloaddition of Unsymmetrical α,ω-Diynes with Acenaphthylene

(2018) Yukimasa Aida et al.   JOURNAL OF ORGANIC CHEMISTRY

[2 + 2 + 2]-Cycloaddition Reactions Using Immobilized Alkynes. A Proof of Concept for an Integral Use of the Outcoming Products in Solid-Phase Synthetic Methodologies

(2018) Martín J. Riveira et al.   JOURNAL OF ORGANIC CHEMISTRY

Synthesis of 2-aminopyridines via ruthenium-catalyzed [2+2+2] cycloaddition of 1,6- and 1,7-diynes with cyanamides: scope and limitations

(2018) Fei Ye et al.   NEW JOURNAL OF CHEMISTRY

A high-activity cobalt-based MOF catalyst for [2 + 2 + 2] cycloaddition of diynes and alkynes: insights into alkyne affinity and selectivity control

(2018) Fen Xu et al.   RSC Advances

Chiral Induction in [2+2+2] Cycloaddition Reactions

(2018) Anna Pla-Quintana et al.   Asian Journal of Organic Chemistry

Additive-Controlled Switchable Selectivity from Cyanobenzenes to 2-Alkynylpyridines: Ruthenium(II)-Catalyzed [2+2+2] Cycloadditions of Diynes and Alkynylnitriles

(2018) Divya Bhatt et al.   ADVANCED SYNTHESIS & CATALYSIS

Cobalt Octacarbonyl-Catalyzed Scalable Alkyne Cyclotrimerization and Crossed [2 + 2 + 2]-Cycloaddition Reaction in a Plug Flow Reactor

(2018) Jorge García-Lacuna et al.   ORGANIC LETTERS

Synthesis of Fluorescent Azafluorenones and Derivatives via a Ruthenium-Catalyzed [2 + 2 + 2] Cycloaddition

(2018) Fei Ye et al.   ORGANIC LETTERS

Design and Synthesis of Aromatics through [2+2+2] Cyclotrimerization

(2018) Sambasivarao Kotha et al.   SYNLETT

Synthesis of Spiro Barbiturates and Meldrum’s Acid Derivatives via a [2+2+2] Cyclotrimerization

(2018) Sambasivarao Kotha et al.   SYNTHESIS-STUTTGART

Facile Synthesis of Dibenzotetracenedione Derivatives by Rhodium-Catalyzed [2+2+2] Cycloaddition/Spontaneous Aromatization

(2018) Yukimasa Aida et al.   Chemistry-An Asian Journal

Diversity-Oriented Approach to Spirorhodanines via a [2+2+2] Cyclotrimerization

(2018) Sambasivarao Kotha et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Alkyne [2 + 2 + 2] Cyclotrimerization Catalyzed by a Low-Valent Titanium Reagent Derived from CpTiX3 (X = Cl, O-i-Pr), Me3SiCl, and Mg or Zn

(2018) Sentaro Okamoto et al.   ORGANOMETALLICS

Iron-catalyzed regioselective cyclotrimerization of alkynes to benzenes

(2018) Suhas Shahaji Gawali et al.   JOURNAL OF ORGANOMETALLIC CHEMISTRY

Enantioselective Synthesis of Sulfur-Containing Medium-Ring Heterocycles with Axial Chiralities by Catalytic Intramolecular [2+2+2] Cycloaddition

(2017) Akihito Mitake et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Synthesis, Structure, and Photophysical/Chiroptical Properties of Benzopicene-Based π-Conjugated Molecules

(2017) Koichi Murayama et al.   JOURNAL OF ORGANIC CHEMISTRY

Rhodium-Catalyzed Chemo- and Regioselective Intermolecular Cross-Cyclotrimerization of Nonactivated Terminal and Internal Alkynes

(2017) Shuhei Nishigaki et al.   JOURNAL OF ORGANIC CHEMISTRY

Synthesis, characterization and catalytic application of some novel PNP-Ni(II) complexes: Regio-selective [2+2+2] cycloaddition reaction of alkyne

(2017) Masilamani Tamizmani et al.   JOURNAL OF ORGANOMETALLIC CHEMISTRY

Novel naphthylpyridines from cobalt-catalyzed cyclotrimerization of a chiral diyne

(2017) Volkmar Trommer et al.   MONATSHEFTE FUR CHEMIE

Gold-Catalyzed Regiodivergent [2 + 2 + 2]-Cycloadditions of Allenes with Triazines

(2017) Shiyong Peng et al.   ORGANIC LETTERS

Synthesis of [8]Cycloparaphenylene-octacarboxylates via Rh-Catalyzed Stepwise Cross-Alkyne Cyclotrimerization

(2017) Norihiko Hayase et al.   ORGANIC LETTERS

NbCl5/Zn/PCy3-System-Catalyzed Intramolecular [2 + 2 + 2] Cycloadditions of Diynes and Alkenes To Form Bicyclic Cyclohexadienes

(2017) Keisuke Watanabe et al.   ORGANIC LETTERS

Ruthenium-Catalyzed [2 + 2 + 2] Cycloaddition Reaction Forming 2-Aminopyridine Derivatives from α,ω-Diynes and Cyanamides

(2017) Fei Ye et al.   ORGANIC LETTERS

Gold(I)-Catalyzed [2 + 2 + 2] Cyclotrimerization of 1,3-Diarylpropargyl Acetals

(2017) Helgi Freyr Jónsson et al.   ORGANIC LETTERS

Cobalt-Mediated [2+2+2] Cycloadditions of Alkynes to Benzo­-[b]furans and Benzo[b]thiophenes: A Potential Route toward Morphanoids

(2017) K. Vollhardt et al.   SYNTHESIS-STUTTGART

Efficient regioselective approach for polysubstituted benzene derivatives by intermolecular [2+2+2] cyclotrimerization of alkynes

(2017) Yao-I. Wang et al.   TETRAHEDRON

Recent topics of Cp ∗ RuCl-catalyzed annulation reactions

(2017) Yoshihiko Yamamoto   TETRAHEDRON LETTERS

Catalytic [2 + 2 + 2] cycloaddition with indium(iii)-activated formaldimines: a practical and selective access to hexahydropyrimidines and 1,3-diamines from alkenes

(2017) Hui Zhou et al.   Chemical Science

Gold(I)-Catalyzed Enantioselective [2+2+2] Cycloadditions: An Expedient Entry to Enantioenriched Tetrahydropyran Scaffolds

(2017) Iván Varela et al.   ACS Catalysis

Transition metal-catalyzed [2 + 2 + 2] cycloaddition of nitrogen-linked 1,6-diynes: a straightforward route to fused pyrrolidine systems

(2017) Mirzaagha Babazadeh et al.   RSC Advances

Solvent-free ruthenium trichloride-mediated [2 + 2 + 2] cycloaddition of α,ω-diynes and cyanamides: a convenient access to 2-aminopyridines

(2017) Fei Ye et al.   Organic Chemistry Frontiers

Allenes, versatile unsaturated motifs in transition-metal-catalysed [2+2+2] cycloaddition reactions

(2016) A. Lledó et al.   CHEMICAL SOCIETY REVIEWS

Alkenes in [2+2+2] Cycloadditions

(2016) Gema Domínguez et al.   CHEMISTRY-A EUROPEAN JOURNAL

Nickel-Catalyzed Facile [2+2+2] Cyclotrimerization of Unactivated Internal Alkynes to Polysubstituted Benzenes

(2016) Fei Xue et al.   Chemistry-An Asian Journal

Synthesis of Chiral Indenylcobalt(I) Complexes and Their Evaluation in Asymmetric [2+2+2] Cycloaddition Reactions

(2016) Marko Hapke et al.   SYNTHESIS-STUTTGART

Transition metal-free formal [2+2+2] cycloaddition reactions of alkynes

(2016) Marko Hapke   TETRAHEDRON LETTERS

Advances in Nickel-Catalyzed Cycloaddition Reactions To Construct Carbocycles and Heterocycles

(2015) Ashish Thakur et al.   ACCOUNTS OF CHEMICAL RESEARCH

Enantioselective Helicene Synthesis by Rhodium-Catalyzed [2+2+2] Cycloadditions

(2015) Ken Tanaka et al.   BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

Niobium Complexes in Organic Transformations: From Stoichiometric Reactions to Catalytic [2+2+2] Cycloaddition Reactions

(2015) Yasushi Satoh et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

The cycloaddition reaction using visible light photoredox catalysis

(2015) Yu Liu et al.   Science China-Chemistry

Electron-Deficient Diphosphines: The Impact of DIFLUORPHOS in Asymmetric Catalysis

(2014) Jean-Pierre Genet et al.   CHEMICAL REVIEWS

Metal-Free Multicomponent Syntheses of Pyridines

(2014) Christophe Allais et al.   CHEMICAL REVIEWS

Recent Advances in Stereoselective [2+2+2] Cycloadditions

(2014) Muriel Amatore et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Syntheses of Heterocycles via Alkyne Cycloadditions Catalyzed by Cyclopentadienylruthenium-Type Complexes

(2013) Yoshihiko Yamamoto   HETEROCYCLES

From the Development of Catalysts for Alkyne and Alkyne-Nitrile [2+2+2] Cycloaddition Reactions to Their Use in Polymerization Reactions

(2013) Sentaro Okamoto et al.   SYNLETT

Enantioselective, transition metal catalyzed cycloisomerizations

(2012) Angela Marinetti et al.   CHEMICAL SOCIETY REVIEWS

Recent advances in the iron-catalyzed cycloaddition reactions

(2012) ChunXiang Wang et al.   CHINESE SCIENCE BULLETIN

Rhodium-Catalyzed [2+2+2] Cycloaddition for the Synthesis of Substituted Pyridines, Pyridones, and Thiopyranimines

(2012) Ken Tanaka   HETEROCYCLES

Facile Synthesis of Cyclic Polyphenylenes by Consecutive Inter- and Intramolecular Cycloadditions of ortho-, meta-, and para-Phenylene-Tethered Triynes

(2012) Takanori Shibata et al.   SYNTHESIS-STUTTGART

Recent Advances in Transition-Metal-Catalyzed [2+2+2]-Cyclo(co)trimerization Reactions

(2012) Eelco Ruijter et al.   SYNTHESIS-STUTTGART

Recent advances in [2+2+2] cycloaddition reactions

(2011) Gema Domínguez et al.   CHEMICAL SOCIETY REVIEWS

Preparation and synthetic applications of alkene complexes of group 9 transition metals in [2+2+2] cycloaddition reactions

(2011) Nico Weding et al.   CHEMICAL SOCIETY REVIEWS

Cycloaddition of Alkynes: Atom-Economic Protocols for Constructing Six-Membered Cycles

(2011) Ruimao Hua et al.   CURRENT ORGANIC CHEMISTRY

Enantioselective construction of new chiral cyclic scaffolds using [2 + 2 + 2] cycloaddition

(2011) Takanori Shibata et al.   PURE AND APPLIED CHEMISTRY

Construction of fused heterocycles by metal-mediated [2+2+2] cyclotrimerization of alkynes and/or nitriles

(2011) Mohamed R. Shaaban et al.   TETRAHEDRON

Stereoselective transition metal-catalysed higher-order carbocyclisation reactions

(2010) Phillip A. Inglesby et al.   CHEMICAL SOCIETY REVIEWS

[2+2+2] Cycloaddition Reactions of Macrocyclic Systems Catalyzed by Transition Metals. A Review

(2010) Anna Pla-Quintana et al.   MOLECULES

Beyond Reppe: Building Substituted Arenes by [2+2+2] Cycloadditions of Alkynes

(2009) Brandon R. Galan et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Multi-component cycloaddition approaches in the catalytic asymmetric synthesis of alkaloid targets

(2009) Stéphane Perreault et al.   CHEMICAL SOCIETY REVIEWS

Transition-Metal-Catalyzed Enantioselective [2+2+2] Cycloadditions for the Synthesis of Axially Chiral Biaryls

(2008) Ken Tanaka   Chemistry-An Asian Journal

Recent advances in enantioselective [2 + 2 + 2] cycloaddition

(2008) Takanori Shibata et al.   ORGANIC & BIOMOLECULAR CHEMISTRY