Enantioselective Catalytic [4+1]‐Cyclization of ortho ‐Hydroxy‐ para ‐Quinone Methides with Allenoates

Phosphine Sequentially Catalyzed Domino 1,6-Addition/Annulation: Access to Functionalized Chromans and Tetrahydroquinolines with an Ethynyl-Substituted All-Carbon Quaternary Center

(2019) Yannan Zhu et al.   ORGANIC LETTERS

[4 + 2] Cyclization of para-Quinone Methide Derivatives with Alkynes

(2018) Guang-Jian Mei et al.   JOURNAL OF ORGANIC CHEMISTRY

Asymmetric Synthesis of Spiro-oxindole-ε-lactones through N-Heterocyclic Carbene Catalysis

(2018) Qiang Liu et al.   ORGANIC LETTERS

Formal (4 + 1)-Addition of Allenoates to o-Quinone Methides

(2018) Katharina Zielke et al.   ORGANIC LETTERS

Facile synthesis of 3-aryl 2,3-dihydrobenzofurans via novel domino 1,6-addition/O-alkylation reactions of para-quinone methides

(2018) Jing Zhou et al.   TETRAHEDRON

Syntheses of Highly Functionalized Spirocyclohexenes by Formal [4+2] Annulation of Arylidene Azlactones with Allenoates

(2018) Andreas Eitzinger et al.   Asian Journal of Organic Chemistry

Synthesis of trans-disubstituted-2,3-dihydrobenzofurans by a formal [4 + 1] annulation between para-quinone methides and sulfonium salts

(2018) Ying Zhi et al.   Organic Chemistry Frontiers

1,6-Conjugated addition-mediated [4 + 1] annulation: an approach to 2,3-dihydrobenzofurans

(2018) Lina Liu et al.   Organic Chemistry Frontiers

NHC-Catalyzed Enantioselective [4+3] Cycloaddition of Ortho -Hydroxyphenyl Substituted Para -Quinone Methides with Isatin-Derived Enals

(2018) Wenjun Li et al.   ADVANCED SYNTHESIS & CATALYSIS

Asymmetric Phosphine-Catalyzed [4 + 1] Annulations of o-Quinone Methides with MBH Carbonates

(2018) Tao Zhou et al.   ADVANCED SYNTHESIS & CATALYSIS

Direct Sulfide-Catalyzed Diastereoselective [4+1] Annulations of ortho-Quinone Methides and Bromides

(2018) Yan-Qing Liu et al.   JOURNAL OF ORGANIC CHEMISTRY

Stereoselective Reactions of ortho-Quinone Methide and ortho-Quinone Methide Imines and Their Utility in Natural Product Synthesis

(2018) Alan Spivey et al.   SYNTHESIS-STUTTGART

Phosphine-mediated enantioselective [4 + 1] annulations between ortho-quinone methides and Morita–Baylis–Hillman carbonates

(2018) Yuyu Cheng et al.   Organic Chemistry Frontiers

Phosphoric Acid Catalyzed [4 + 1]-Cycloannulation Reaction of ortho-Quinone Methides and Diazoketones: Catalytic, Enantioselective Access toward cis-2,3-Dihydrobenzofurans

(2018) Arun Suneja et al.   ORGANIC LETTERS

Metal-Catalyzed (4 + 3) Cyclization of Vinyl Aziridines with para-Quinone Methide Derivatives

(2018) Fei Jiang et al.   ACS Catalysis

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 Dihydrocoumarins through Chiral Phosphoric Acid-Catalyzed Cycloannulation of para-Quinone Methides and Azlactones

(2017) Zhi-Pei Zhang et al.   JOURNAL OF ORGANIC CHEMISTRY

Enantioselective [4 + 1] cycloaddition of ortho-quinone methides and bromomalonates under phase-transfer catalysis

(2017) Xiao-Lei Lian et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Phosphine-Catalyzed Enantioselective [4 + 2] Annulation of o-Quinone Methides with Allene Ketones

(2017) Zhen Wang et al.   ORGANIC LETTERS

ortho-Quinone methides as key intermediates in cascade heterocyclizations

(2017) D V Osipov et al.   RUSSIAN CHEMICAL REVIEWS

Organocatalytic cascade 1,6-conjugate addition/annulation/tautomerization of functionalized para -quinone methides: Access to chiral 2-amino-4-aryl-4 H -chromenes

(2017) Cong Duan et al.   CHINESE CHEMICAL LETTERS

Organocatalytic Domino Oxa-Michael/1,6-Addition Reactions: Asymmetric Synthesis of Chromans Bearing Oxindole Scaffolds

(2016) Kun Zhao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Catalytic Asymmetric Synthesis of Chiral Dihydrobenzofurans through a Formal [4+1] Annulation Reaction of Sulfur Ylides and In Situ Generatedortho-Quinone Methides

(2016) Qing-Qing Yang et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

para-Quinone Methide: a New Player in Asymmetric Catalysis

(2015) Alejandro Parra et al.   ChemCatChem

Formal [4+1] Annulation Reactions in the Synthesis of Carbocyclic and Heterocyclic Systems

(2015) Jia-Rong Chen et al.   CHEMICAL REVIEWS

Bioactive Benzofuran derivatives: A review

(2015) Hena Khanam et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

Biological and medicinal significance of benzofuran

(2015) Reshma J. Nevagi et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

Bioactive benzofuran derivatives: An insight on lead developments, radioligands and advances of the last decade

(2015) Ashish Radadiya et al.   EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY

The Emergence of Quinone Methides in Asymmetric Organocatalysis

(2015) Lorenzo Caruana et al.   MOLECULES

Ylide formal [4 + 1] annulation

(2015) Chunyin Zhu et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

One-pot cascade synthesis of 2,3-disubstituted 2,3-dihydrobenzofurans via ortho-quinone methide intermediates generated in situ

(2015) Abdul kadar Shaikh et al.   RSC Advances

The Domestication of ortho-Quinone Methides

(2014) Wen-Ju Bai et al.   ACCOUNTS OF CHEMICAL RESEARCH

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

(2014) Maya Shankar Singh et al.   RSC Advances

A mild method for generation of o-quinone methides under basic conditions. The facile synthesis of trans-2,3-dihydrobenzofurans

(2013) Mu-Wang Chen et al.   CHEMICAL COMMUNICATIONS

Reactions of o-Quinone Methides with Pyridinium Methylides: A Diastereoselective Synthesis of 1,2-Dihydronaphtho[2,1-b]furans and 2,3-Dihydrobenzofurans

(2013) Vitaly A. Osyanin et al.   JOURNAL OF ORGANIC CHEMISTRY

Ruthenium NHC Catalyzed Highly Asymmetric Hydrogenation of Benzofurans

(2012) Nuria Ortega et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

ortho-Quinone Methides in Natural Product Synthesis

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

Enantioselective Synthesis of trans-Dihydrobenzofurans via Primary Amine-Thiourea Organocatalyzed Intramolecular Michael Addition

(2012) Aidang Lu et al.   JOURNAL OF ORGANIC CHEMISTRY

Applications ofortho-Quinone Methide Intermediates in Catalysis and Asymmetric Synthesis

(2011) Tejas P. Pathak et al.   JOURNAL OF ORGANIC CHEMISTRY

A Concise Route to Dihydrobenzo[b]furans: Formal Total Synthesis of (+)-Lithospermic Acid

(2011) Joshua Fischer et al.   ORGANIC LETTERS

Synthesis of 5-substituted 2,3-dihydrobenzofurans in a one-pot oxidation/cyclization reaction

(2011) Fabien Baragona et al.   TETRAHEDRON

Strategies for the synthesis of 2,3-dihydrobenzofurans

(2011) Tom D. Sheppard   JOURNAL OF CHEMICAL RESEARCH

Straightforward Synthesis of Enantiopure 2,3-Dihydrobenzofurans by a Sequential Stereoselective Biotransformation and Chemical Intramolecular Cyclization

(2010) Juan Mangas-Sánchez et al.   ORGANIC LETTERS

One-Pot, Pd-Catalyzed Synthesis oftrans-Dihydrobenzofurans fromo-Aminophenols

(2010) Ericsson D. Coy B. et al.   ORGANIC LETTERS

Natural stilbenes: an overview

(2009) Tao Shen et al.   NATURAL PRODUCT REPORTS

Recent Progress in the Synthesis of 2,3-Dihydrobenzofurans

(2009) Ferruccio Bertolini et al.   ORGANIC PREPARATIONS AND PROCEDURES INTERNATIONAL