Rhodium‐Catalysed Asymmetric Synthesis of 4‐Alkyl‐4 H ‐Chromenes

Catalyst-Controlled Chemodivergent Synthesis of Spirochromans from Diarylideneacetones and Organoboronic Acids

(2020) Na Liu et al.   ACS Catalysis

Rhodium-Catalyzed Diverse Arylation of 2,5-Dihydrofuran: Controllable Divergent Synthesis via Four Pathways

(2020) Junhao Xing et al.   ACS Catalysis

Enantioselective Synthesis of 3,3′-Diaryl-SPINOLs: Rhodium-Catalyzed Asymmetric Arylation/BF3 -Promoted Spirocyclization Sequence

(2019) Long Yin et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Kinetic Resolution and Dynamic Kinetic Resolution of Chromene by Rhodium-Catalyzed Asymmetric Hydroarylation

(2019) Qingjing Yang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Recent advances of achiral and chiral diene ligands in transition-metal catalyses

(2019) Masafumi Hirano et al.   TETRAHEDRON LETTERS

Rhodium-Catalyzed Expeditious Synthesis of Indenes from Propargyl Alcohols and Organoboronic Acids by Selective 1,4-Rhodium Migration over β-Oxygen Elimination

(2019) Na Liu et al.   ACS Catalysis

Catalytic Asymmetric Synthesis of 2‐Aryl Chromenes

(2019) Qingjing Yang et al.   Asian Journal of Organic Chemistry

Forty Years after “Heterodiene Syntheses with α,β-Unsaturated Carbonyl Compounds”: Enantioselective Syntheses of 3,4-Dihydropyran Derivatives

(2018) Giovanni Desimoni et al.   CHEMICAL REVIEWS

Enantioselective Decarboxylative Alkylation of β-Keto Acids to ortho-Quinone Methides as Reactive Intermediates: Asymmetric Synthesis of 2,4-Diaryl-1-benzopyrans

(2018) Hyun Jung Jeong et al.   ORGANIC LETTERS

Highly Enantioselective Nickel-Catalyzed Oxa-[3+3]-annulation of Phenols with Benzylidene Pyruvates for Chiral Chromans

(2018) Hai Ren et al.   ORGANIC LETTERS

Scandium (III)-Catalyzed Cycloaddition of in situ Generated ortho -Quinone Methides with Vinyl Azides: An Efficient Access to Substituted 4H -Chromenes

(2018) Nuligonda Thirupathi et al.   ADVANCED SYNTHESIS & CATALYSIS

Synthesis of 4H-chromenes by silver (I)-catalyzed cycloaddition of ortho-quinone methides with N-allenamides

(2018) Long Kong et al.   Science China-Chemistry

Asymmetric synthesis of chromene skeletons via organocatalytic domino reactions of in situ generated ortho-quinone methide with malononitrile and β-functionalized ketone

(2017) Lili Zhang et al.   RSC Advances

Biomimetic Approach to the Catalytic Enantioselective Synthesis of Flavonoids

(2016) Zhenyu Yang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Orthogonally Reacting Boron Coupling Reagents: A Novel Multicomponent-Multicatalytic Reaction [(MC)2R] of Dichlorovinylpyrazine

(2016) Mark Lautens et al.   SYNTHESIS-STUTTGART

Asymmetric Transformations under Iridium/Chiral Diene Catalysis

(2016) Midori Nagamoto et al.   ACS Catalysis

Enantioselective Organocatalyzed Oxa-Michael-Aldol Cascade Reactions: Construction of Chiral 4H-Chromenes with a Trifluoromethylated Tetrasubstituted Carbon Stereocenter

(2015) Jing Zhang et al.   ADVANCED SYNTHESIS & CATALYSIS

Catalytic Asymmetric Addition of Meldrum’s Acid, Malononitrile, and 1,3-Dicarbonyls toortho-Quinone Methides Generated In Situ Under Basic Conditions

(2015) Lorenzo Caruana et al.   CHEMISTRY-A EUROPEAN JOURNAL

Catalytic Chemo-, E/Z-, and Enantioselective Cyclizations of o-Hydroxybenzyl Alcohols with Dimedone-Derived Enaminones

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

Quinine-catalyzed highly enantioselective cycloannulation of o-quinone methides with malononitrile

(2015) Alafate Adili et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

C–H Oxidation/Michael Addition/Cyclization Cascade for Enantioselective Synthesis of Functionalized 2-Amino-4H-chromenes

(2015) Bo Wu et al.   ORGANIC LETTERS

Catalytic Synthesis of 2H-Chromenes

(2015) Nilanjana Majumdar et al.   ACS Catalysis

Recent applications of chiral N-tert-butanesulfinyl imines, chiral diene ligands and chiral sulfur–olefin ligands in asymmetric synthesis

(2015) Han-Qing Dong et al.   Organic Chemistry Frontiers

Enantio- and Diastereoselective Access to Distant Stereocenters Embedded within Tetrahydroxanthenes: Utilizingortho-Quinone Methides as Reactive Intermediates in Asymmetric Brønsted Acid Catalysis

(2014) Chien-Chi Hsiao et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Brønsted Acid Catalyzed, Conjugate Addition of β-Dicarbonyls to In Situ Generatedortho-Quinone Methides-Enantioselective Synthesis of 4-Aryl-4H-Chromenes

(2014) Osama El-Sepelgy et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Natural and Synthetic Chromenes, Fused Chromenes, and Versatility of Dihydrobenzo[h]chromenes in Organic Synthesis

(2014) Ramendra Pratap et al.   CHEMICAL REVIEWS

Rh/Pd Catalysis with Chiral and Achiral Ligands: Domino Synthesis of Aza-Dihydrodibenzoxepines

(2013) Adam A. Friedman et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Chiral Anion Catalysis in the Enantioselective 1,4-Reduction of the 1-Benzopyrylium Ion as a Reactive Intermediate

(2013) Masahiro Terada et al.   CHEMISTRY-A EUROPEAN JOURNAL

Shedding Light on Organocatalysis-Light-Assisted Asymmetric Ion-Pair Catalysis for the Enantioselective Hydrogenation of Pyrylium Ions

(2013) Chien-Chi Hsiao et al.   CHEMISTRY-A EUROPEAN JOURNAL

Relay catalysis: combined metal catalyzed oxidation and asymmetric iminium catalysis for the synthesis of Bi- and tricyclic chromenes

(2012) Magnus Rueping et al.   CHEMICAL COMMUNICATIONS

Highly efficient enantioselective three-component synthesis of 2-amino-4H-chromenes catalysed by chiral tertiary amine-thioureas

(2012) Gaosheng Yang et al.   CHEMICAL COMMUNICATIONS

Polyalkoxy Substituted 4H-Chromenes: Synthesis by Domino Reaction and Anticancer Activity

(2012) Anatoliy M. Shestopalov et al.   ACS Combinatorial Science

Synthesis of Chiral Olefin Ligands and their Application in Asymmetric Catalysis

(2012) Xiangqing Feng et al.   Asian Journal of Organic Chemistry

Enantioselective One-Pot Synthesis of 2-Amino-4-(indol-3-yl)-4H-Chromenes

(2011) Weiliang Chen et al.   ORGANIC LETTERS

Organocatalytic Asymmetric Synthesis of Functionalized 4H-Chromenes via a One-Pot Domino Michael-Hemiacetalization and Dehydration Sequence

(2011) Dieter Enders et al.   SYNTHESIS-STUTTGART

Synthesis of 4-Hydroxy-4H-chromenes by Reaction of Salicylic Aldehydes with Alkynals Catalyzed by Silyl Prolinol Ethers

(2011) José Alemán et al.   SYNTHESIS-STUTTGART

Rhodium-Catalyzed Asymmetric Arylation

(2011) Ping Tian et al.   ACS Catalysis

Iminium-Allenamine Cascade Catalysis: One-Pot Access to Chiral 4H-Chromenes by a Highly Enantioselective Michael-Michael Sequence

(2010) Xinshuai Zhang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Asymmetric Synthesis of 4-Amino-4H-Chromenes by Organocatalytic Oxa-Michael/Aza-Baylis-Hillman Tandem Reactions

(2010) José Alemán et al.   CHEMISTRY-A EUROPEAN JOURNAL

Organocatalytic Stereoselective α-Alkylation of Aldehydes with Stable Carbocations

(2010) Fides Benfatti et al.   Chemistry-An Asian Journal

“One-Pot” Access to 4H-Chromenes with Formation of a Chiral Quaternary Stereogenic Center by a Highly Enantioselective Iminium-allenamine Involved Oxa-Michael−Aldol Cascade

(2010) Chunliang Liu et al.   ORGANIC LETTERS

Electronic and steric tuning of chiral diene ligands for rhodium-catalyzed asymmetric arylation of imines

(2009) Kazuhiro Okamoto et al.   CHEMICAL COMMUNICATIONS

Gold(I)-Catalyzed Enantioselective Synthesis of BenzopyransviaRearrangement of Allylic Oxonium Intermediates

(2009) Minoru Uemura et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Chiral Olefins as Steering Ligands in Asymmetric Catalysis

(2008) Christian Defieber et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION