Copper(I)-Catalyzed Asymmetric 1,3-Dipolar [3+4] Cycloaddition of Nitrones with Azoalkenes

Construction of 2,3,4,7-Tetrahydro-1,2,4,5-oxatriazepines via [4+3] Cycloadditions of α-Halogeno Hydrazones with Nitrones

(2016) Hong-Wu Zhao et al.   ADVANCED SYNTHESIS & CATALYSIS

Cu(I)-Catalyzed Asymmetric Multicomponent Cascade Inverse Electron-Demand Aza-Diels–Alder/Nucleophilic Addition/Ring-Opening Reaction Involving 2-Methoxyfurans as Efficient Dienophiles

(2016) Rong Huang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Organocatalyzed Formal [4+2] Cycloaddition ofin situGenerated Azoalkenes with Arylacetic Acids: An Efficient Approach to the Synthesis of 4,5-Dihydropyridazin-3(2H)-ones

(2015) Xuanyi Li et al.   ADVANCED SYNTHESIS & CATALYSIS

The catalytic asymmetric synthesis of tetrahydropyridazines via inverse electron-demand aza-Diels–Alder reaction of enol ethers with azoalkenes

(2015) Liang Wei et al.   CHEMICAL COMMUNICATIONS

Recent Advances of Catalytic Asymmetric 1,3-Dipolar Cycloadditions

(2015) Takuya Hashimoto et al.   CHEMICAL REVIEWS

Catalytic Asymmetric Cascade Vinylogous Mukaiyama 1,6-Michael/Michael Addition of 2-Silyloxyfurans with Azoalkenes: Direct Approach to Fused Butyrolactones

(2015) Jun Li et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Highly Diastereoselective and Enantioselective Formal [4 + 3] Cycloaddition of Donor–Acceptor Cyclobutanes with Nitrones

(2015) Jiang-Lin Hu et al.   ORGANIC LETTERS

The [3 + 3]-Cycloaddition Alternative for Heterocycle Syntheses: Catalytically Generated Metalloenolcarbenes as Dipolar Adducts

(2014) Xinfang Xu et al.   ACCOUNTS OF CHEMICAL RESEARCH

Catalytic Asymmetric Synthesis of [2,3]-Fused Indoline Heterocycles through Inverse-Electron-Demand Aza-Diels-Alder Reaction of Indoles with Azoalkenes

(2014) Min-Chao Tong et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Catalytic Asymmetric 1,3-Dipolar [3 + 6] Cycloaddition of Azomethine Ylides with 2-Acyl Cycloheptatrienes: Efficient Construction of Bridged Heterocycles Bearing Piperidine Moiety

(2014) Qing-Hua Li et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Cu(I)-Catalyzed Regio- and Stereoselective [6 + 3] Cycloaddition of Azomethine Ylides with Tropone: An Efficient Asymmetric Access to Bridged Azabicyclo[4.3.1]decadienes

(2014) Huai-Long Teng et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

N-Heterocyclic Carbene Catalyzed Switchable Reactions of Enals with Azoalkenes: Formal [4 + 3] and [4 + 1] Annulations for the Synthesis of 1,2-Diazepines and Pyrazoles

(2014) Chang Guo et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

N-Heterocyclic Carbene-Catalyzed [3+4] Cycloaddition and Kinetic Resolution of Azomethine Imines

(2014) Ming Wang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Et3N-Catalyzed Tandem Formal [4 + 3] Annulation/Decarboxylation/Isomerization of Methyl Coumalate with Imine Esters: Access to Functionalized Azepine Derivatives

(2014) Kang Liu et al.   ORGANIC LETTERS

[3 + 3]-Cycloaddition Reactions of α-Acidic Isocyanides with 1,3-Dipolar Azomethine Imines

(2014) Juan Du et al.   ORGANIC LETTERS

Synthesis of naturally occurring tropones and tropolones

(2014) Na Liu et al.   TETRAHEDRON

Copper-Catalyzed Enantioselective Inverse Electron-Demand Hetero-Diels-Alder Reactions of Diazadienes with Enol Ethers: Efficient Synthesis of Chiral Pyridazines

(2013) Shuang Gao et al.   ADVANCED SYNTHESIS & CATALYSIS

Enantioselective Copper-Catalyzed [3+3] Cycloaddition of Azomethine Ylides with Azomethine Imines

(2013) Hongchao Guo et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Fulvenes as Effective Dipolarophiles in Copper(I)-Catalyzed [6+3] Cycloaddition of Azomethine Ylides: Asymmetric Construction of Piperidine Derivatives

(2013) Zhao-Lin He et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Catalytic Asymmetric 1,3-Dipolar Cycloaddition of Two Different Ylides: Facile Access to Chiral 1,2,4-Triazinane Frameworks

(2013) Min-Chao Tong et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Highly Selective Catalyst-Dependent Competitive 1,2-C→C, -O→C, and -N→C Migrations from β-Methylene-β-silyloxy-β-amido-α-diazoacetates

(2013) Xichen Xu et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Bicyclic Pyrazolidinone Derivatives from Diastereoselective Catalytic [3 + 3]-Cycloaddition Reactions of Enoldiazoacetates with Azomethine Imines

(2013) Yu Qian et al.   ORGANIC LETTERS

Organocatalytic and metal-mediated asymmetric [3+2] cycloaddition reactions

(2012) Yalan Xing et al.   COORDINATION CHEMISTRY REVIEWS

Enantioselective Synthesis of Dihydropyrazoles by Formal [4+1] Cycloaddition of in Situ-Derived Azoalkenes and Sulfur Ylides

(2012) Jia-Rong Chen et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Brønsted-Acid-Catalyzed Asymmetric Multicomponent Reactions for the Facile Synthesis of Highly Enantioenriched Structurally Diverse Nitrogenous Heterocycles

(2011) Jie Yu et al.   ACCOUNTS OF CHEMICAL RESEARCH

(4+3) Cycloaddition Reactions of Nitrogen-Stabilized Oxyallyl Cations

(2011) Andrew G. Lohse et al.   CHEMISTRY-A EUROPEAN JOURNAL

The (4+3)-cycloaddition reaction: simple allylic cations as dienophiles

(2010) Michael Harmata   CHEMICAL COMMUNICATIONS

Cultivating the Passion to Build Heterocycles from 1,2-Diaza-1,3-dienes: the Force of Imagination

(2009) Orazio A. Attanasi et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Inter- and Intramolecular [4 + 3] Cycloadditions Using Epoxy Enol Silanes As Functionalized Oxyallyl Cation Precursors

(2009) Wing Ki Chung et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Gold-Catalyzed [3+3]-Annulation of Azomethine Imines with Propargyl Esters

(2009) Nathan D. Shapiro et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Seven‐Membered Rings by Cyclization at Transition Metals: [4+3], [3+2+2], [5+2]

(2008) Holger Butenschön   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Highly Enantioselective 1,3-Dipolar Cycloaddition of Azomethine Ylides Catalyzed by Copper(I)/TF-BiphamPhos Complexes

(2008) Chun-Jiang Wang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY