Stereoselective Intramolecular Dearomatizative [4+2] Cycloaddition of Linked Ethynylnaphthol-Benzofuran Systems

Cinchona Alkaloid Catalyzed Enantioselective [4 + 2] Annulation of Allenic Esters and in Situ Generated ortho-Quinone Methides: Asymmetric Synthesis of Functionalized Chromans

(2017) Yu-Hua Deng et al.   JOURNAL OF ORGANIC CHEMISTRY

Asymmetric Synthesis of cis-3,4-Dihydrocoumarins via [4 + 2] Cycloadditions Catalyzed by Amidine Derivatives

(2017) Jing-Hai Jin et al.   JOURNAL OF ORGANIC CHEMISTRY

N-Heterocyclic Carbene-Catalyzed [4 + 2] Cyclization of Saturated Carboxylic Acid with o-Quinone Methides through in Situ Activation: Enantioselective Synthesis of Dihydrocoumarins

(2017) Yuanfeng Wang et al.   JOURNAL OF ORGANIC CHEMISTRY

A formal intermolecular [4 + 2] cycloaddition reaction of 1,3-disubstituted indoles and alkylquinones

(2017) Chao Lin et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Catalytic Asymmetric Total Synthesis of (+)- and (−)-Paeoveitol via a Hetero-Diels–Alder Reaction

(2017) Tian-Ze Li et al.   ORGANIC LETTERS

Enantioselective [4 + 2] Cycloaddition of o-Quinone Methides and Vinyl Sulfides: Indirect Access to Generally Substituted Chiral Chromanes

(2017) Zhaobin Wang et al.   ORGANIC LETTERS

Multicomponent Condensation Reactions via ortho-Quinone Methides

(2017) Emily E. Allen et al.   ORGANIC LETTERS

Enantioselective Dearomative [3+2] Cycloaddition Reactions of Benzothiazoles

(2016) Dong-Chao Wang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Catalytic asymmetric dearomatization (CADA) reactions of phenol and aniline derivatives

(2016) Wen-Ting Wu et al.   CHEMICAL SOCIETY REVIEWS

Palladium(0)-Catalyzed Intermolecular Allylic Dearomatization of Indoles by a Formal [4+2] Cycloaddition Reaction

(2016) Run-Duo Gao et al.   CHEMISTRY-A EUROPEAN JOURNAL

Catalytic Asymmetric Cycloaddition of In Situ-Generated ortho -Quinone Methides and Azlactones by a Triple Brønsted Acid Activation Strategy

(2016) Xiao-Ye Yu et al.   CHEMISTRY-A EUROPEAN JOURNAL

The Inverse Demand Oxa-Diels–Alder Reaction of Resorcinarenes: An Experimental and Theoretical Analysis of Regioselectivity and Diastereoselectivity

(2016) Karolina Stefańska et al.   JOURNAL OF ORGANIC CHEMISTRY

Merging Chiral Brønsted Acid/Base Catalysis: An Enantioselective [4 + 2] Cycloaddition of o-Hydroxystyrenes with Azlactones

(2016) Yu-Chen Zhang et al.   JOURNAL OF ORGANIC CHEMISTRY

Emerging Roles of in Situ Generated Quinone Methides in Metal-Free Catalysis

(2016) Ashley A. Jaworski et al.   JOURNAL OF ORGANIC CHEMISTRY

Asymmetric dearomatization of phenols

(2016) Wangsheng Sun et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

A Total Synthesis of Paeoveitol

(2016) Lun Xu et al.   ORGANIC LETTERS

Biomimetic Total Synthesis of Paeoveitol

(2016) Yuhan Zhang et al.   ORGANIC LETTERS

The impact of asymmetric organocatalysis in dearomatization and aromatization of carbocycles: increasing molecular complexity and diversity

(2016) Loïc Pantaine et al.   TETRAHEDRON LETTERS

Enantioselective dearomative [3 + 2] cycloadditions of indoles with azomethine ylides derived from alanine imino esters

(2016) Anthony L. Gerten et al.   Organic Chemistry Frontiers

Ortho-Quinone Methides as Reactive Intermediates in Asymmetric Brønsted Acid Catalyzed Cycloadditions with Unactivated Alkenes by Exclusive Activation of the Electrophile

(2015) Chien-Chi Hsiao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Catalytic Asymmetric Inverse-Electron-Demand Oxa-Diels-Alder Reaction of In Situ Generatedortho-Quinone Methides with 3-Methyl-2-Vinylindoles

(2015) Jia-Jia Zhao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Enantioselective gold catalyzed dearomative [2+2]-cycloaddition between indoles and allenamides

(2015) Minqiang Jia et al.   CHEMICAL COMMUNICATIONS

Gold(I)-Catalyzed Dearomative [2+2]-Cycloaddition of Indoles with Activated Allenes: A Combined Experimental-Computational Study

(2015) Riccardo Ocello et al.   CHEMISTRY-A EUROPEAN JOURNAL

Asymmetric Dearomatization of 1-Amino­naphthalene Derivatives through C-C Bond Formation with Electron-Rich Heterocycles as Nucleophiles

(2015) Takafumi Baba et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Biarylmethane and Fused Heterocyclic Arene Synthesis via in Situ Generated o- and/or p-Naphthoquinone Methides

(2015) Yoshinari Sawama et al.   JOURNAL OF ORGANIC CHEMISTRY

Chiral Lewis Acid-Catalyzed Enantioselective Cycloadditions between Indoles and Cyclic Carbonyl Ylides Derived from Diazodiketone or Diazoketoester Derivatives

(2015) Hiroyuki Suga et al.   JOURNAL OF ORGANIC CHEMISTRY

Synthesis of Furo[3,2-c]benzopyrans via an Intramolecular [4 + 2] Cycloaddition Reaction of o-Quinonemethides

(2015) Li-Ming Zhao et al.   JOURNAL OF ORGANIC CHEMISTRY

Use of a biosynthetic intermediate to explore the chemical diversity of pseudo-natural fungal polyketides

(2015) Teigo Asai et al.   Nature Chemistry

Diastereoselective Synthesis of Angularly Fused Pyranochromenes

(2015) Gakul Baishya et al.   SYNLETT

Advances in dearomatization strategies of indoles

(2015) Stéphane P. Roche et al.   TETRAHEDRON

Intramolecular Dearomatizing [3 + 2] Annulation of α-Imino Carbenoids with Aryl Rings Furnishing 3,4-Fused Indole Skeletons

(2014) Tomoya Miura et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Palladium-Catalyzed Dearomative Trimethylenemethane Cycloaddition Reactions

(2014) Barry M. Trost et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Asymmetric Dearomatic Diels–Alder Reactions of Diverse Heteroarenes via π-System Activation

(2014) You-Cai Xiao et al.   ORGANIC LETTERS

BF3·OEt2-catalyzed synthesis of 1-(tetrahydropyran-3-yl)-1,3-dihydroisobenzofuran and trans-fused hexahydropyrano[3,2-c]chromene derivatives

(2014) Ch. Syama Sundar et al.   TETRAHEDRON LETTERS

ortho-Quinone methide (o-QM): a highly reactive, ephemeral and versatile intermediate in organic synthesis

(2014) Maya Shankar Singh et al.   RSC Advances

Highly Enantioselective Dearomatizing Formal [3+3] Cycloaddition Reactions ofN-Acyliminopyridinium Ylides with Electrophilic Enol Carbene Intermediates

(2013) Xinfang Xu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Catalytic Asymmetric Syntheses of Quinolizidines by Dirhodium-Catalyzed Dearomatization of Isoquinolinium/Pyridinium Methylides–The Role of Catalyst and Carbene Source

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

Modified eremophilanes and anti-inflammatory activity of Psacalium cirsiifolium

(2013) Amira Arciniegas et al.   JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY

Chiral Holmium Complex-Catalyzed Diels–Alder Reaction of Silyloxyvinylindoles: Stereoselective Synthesis of Hydrocarbazoles

(2013) Shinji Harada et al.   ORGANIC LETTERS

(±)-Paeoveitol, a Pair of New Norditerpene Enantiomers from Paeonia veitchii

(2013) Wen-Juan Liang et al.   ORGANIC LETTERS

Molecular Complexity and Diversity from Aromatics. The Chemistry of Spiro[cyclohexa-2,4-dienone-6,2′-oxiranes] and Their Congeners: Cycloaddition and Beyond

(2013) Vishwakarma Singh   SYNLETT

Base-catalyzed Schmittel cycloisomerization of o-phenylenediyne-linked bis(arenol)s to indeno[1,2-c]chromenes

(2013) Masaki Furusawa et al.   TETRAHEDRON LETTERS

Catalytic Asymmetric Dearomatization Reactions

(2012) Chun-Xiang Zhuo et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Base-Catalyzed Asymmetric Diels–Alder Reaction of 3-Hydroxy-2-pyrone and Simple Aryl Vinyl Sulfoxide: Asymmetric Synthesis of Carbaketopyranoses

(2012) Hiroaki Okamura et al.   BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

ortho-Quinone Methides in Natural Product Synthesis

(2012) Nicky J. Willis et al.   CHEMISTRY-A EUROPEAN JOURNAL

Vinylidene–Quinone Methides, Photochemical Generation and β-Silicon Effect on Reactivity

(2012) Filippo Doria et al.   JOURNAL OF ORGANIC CHEMISTRY

Enantioselective Synthesis of Tryptophan Derivatives by a Tandem Friedel–Crafts Conjugate Addition/Asymmetric Protonation Reaction

(2012) Madeleine E. Kieffer et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Organocatalyzed Enantioselective Formal [4 + 2] Cycloaddition of 2,3-Disubstituted Indole and Methyl Vinyl Ketone

(2012) Quan Cai et al.   ORGANIC LETTERS

Dearomatization Strategies in the Synthesis of Complex Natural Products

(2011) Stéphane P. Roche et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

A Diels–Alder approach to the enantioselective construction of fluoromethylated stereogenic carbon centers

(2011) Kazutaka Shibatomi et al.   CHEMICAL COMMUNICATIONS

Asymmetric Diels-Alder reaction involving chiral benzimidazoles as organocatalysts

(2011) Nitin A. Mirgane et al.   CHIRALITY

Highly Efficient Hydrogen-Bonding Catalysis of the Diels–Alder Reaction of 3-Vinylindoles and Methyleneindolinones Provides Carbazolespirooxindole Skeletons

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

Collective synthesis of natural products by means of organocascade catalysis

(2011) Spencer B. Jones et al.   NATURE

Catalytic Enantioselective Intermolecular Cycloaddition of Diazodiketoester-Derived Carbonyl Ylides with Indoles Using Chiral Dirhodium(II) Carboxylates

(2011) Naoyuki Shimada et al.   ORGANIC LETTERS

BF3×OEt2-Catalyzed Unusual Formation of cis-2,3-Disubstituted [nl]Tetrahydrofuran Scaffolds

(2011) B. Reddy et al.   SYNLETT

Pt(IV)-catalyzed generation and [4+2]-cycloaddition reactions of o-quinone methides

(2011) Suttipol Radomkit et al.   TETRAHEDRON

Enantioselective Synthesis of Pyrroloindolines by a Formal [3 + 2] Cycloaddition Reaction

(2010) Lindsay M. Repka et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Stereoselective Synthesis ofcis- andtrans-2,3-Disubstituted Tetrahydrofurans via Oxonium−Prins Cyclization: Access to the Cordigol Ring System

(2010) Alan C. Spivey et al.   ORGANIC LETTERS

Enantioselective Brønsted base catalyzed [4+2] cycloaddition using novel amino-substituted tetraphenylene derivatives

(2010) Chun-Kit Hau et al.   TETRAHEDRON

Enantioselective Synthesis of DihydrocoumarinsviaN-Heterocyclic Carbene-Catalyzed Cycloaddition of Ketenes ando-Quinone Methides

(2009) Hui Lv et al.   ADVANCED SYNTHESIS & CATALYSIS

A Convergent General Strategy for the Functionalized 2-Aryl Cycloalkyl-Fused Chromans: Intramolecular Hetero-Diels-Alder Reactions ofortho-Quinone Methides

(2009) Jumreang Tummatorn et al.   CHEMISTRY-A EUROPEAN JOURNAL

Amino-Indanol Catalyzed Enantioselective Reactions of 3-Hydroxy-2-Pyridones

(2009) Julian Ying-Teck Soh et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Regiospecific and Stereoselective Syntheses of (±) Morphine, Codeine, and Thebaine via a Highly Stereocontrolled Intramolecular 4 + 2 Cycloaddition Leading to a Phenanthrofuran System

(2009) Gilbert Stork et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Asymmetric approach to the pentacyclic skeleton of Aspidosperma alkaloids via enantioselective intramolecular 1,3-dipolar cycloaddition of carbonyl ylides catalyzed by chiral dirhodium(II) carboxylates

(2009) Hisanori Nambu et al.   TETRAHEDRON LETTERS

Organocatalytic Asymmetric Diels-Alder Reactions of 3-Vinylindoles

(2008) Claudio Gioia et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Asymmetric organocatalysis by chiral Brønsted bases: implications and applications

(2008) Claudio Palomo et al.   CHEMICAL SOCIETY REVIEWS

Cycloaddition Across the Benzofuran Ring as an Approach to the Morphine Alkaloids

(2008) Stefan France et al.   JOURNAL OF ORGANIC CHEMISTRY

Traceless Stereoinduction in the One-Pot Assembly of All Three Rings of Hexahydrodibenzopyrans

(2008) Keith A. Korthals et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

ortho-Quinone Methides frompara-Quinones: Total Synthesis of Rubioncolin B

(2008) Jean-Philip Lumb et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Asymmetric Cycloadditions ofo-Quinone Methides Employing Chiral Ammonium Fluoride Precatalysts

(2008) Ethan Alden-Danforth et al.   ORGANIC LETTERS