Catalytic Asymmetric Synthesis of 3,3′-Diaryloxindoles as Triarylmethanes with a Chiral All-Carbon Quaternary Center: Phase-Transfer-Catalyzed SNAr Reaction

Enantioselective Synthesis of Triarylmethanes by Chiral Imidodiphosphoric Acids Catalyzed Friedel–Crafts Reactions

(2014) Ming-Hua Zhuo et al.   ORGANIC LETTERS

Phase-Transfer-Catalyzed Asymmetric α-Arylation of α-Amino Acid Derivatives

(2014) Seiji Shirakawa et al.   Asian Journal of Organic Chemistry

Amino Acid-Derived Phosphonium Salts-Catalyzed Michael Addition of 3-Substituted Oxindoles

(2013) Xiaoyu Wu et al.   ADVANCED SYNTHESIS & CATALYSIS

A Palladium-Catalyzed Enantioselective Addition of Arylboronic Acids to Cyclic Ketimines

(2013) Guoqiang Yang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Hydroxorhodium/Chiral Diene Complexes as Effective Catalysts for the Asymmetric Arylation of 3-Aryl-3-hydroxyisoindolin-1-ones

(2013) Takahiro Nishimura et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Modular Synthesis of Triarylmethanes through Palladium-Catalyzed Sequential Arylation of Methyl Phenyl Sulfone

(2013) Masakazu Nambo et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Recent Developments in Asymmetric Phase-Transfer Reactions

(2013) Seiji Shirakawa et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Chiral Scandium(III)-Catalyzed Enantioselective α-Arylation of N-Unprotected 3-Substituted Oxindoles with Diaryliodonium Salts

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

Thiourea-phosphonium salts from amino acids: cooperative phase-transfer catalysts in the enantioselective aza-Henry reaction

(2013) Dongdong Cao et al.   CHEMICAL COMMUNICATIONS

Recent Advances in Organocatalytic Asymmetric Morita–Baylis–Hillman/aza-Morita–Baylis–Hillman Reactions

(2013) Yin Wei et al.   CHEMICAL REVIEWS

Syntheses and Applications of (Thio)Urea-Containing Chiral Quaternary Ammonium Salt Catalysts

(2013) Johanna Novacek et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Retention or Inversion in Stereospecific Nickel-Catalyzed Cross-Coupling of Benzylic Carbamates with Arylboronic Esters: Control of Absolute Stereochemistry with an Achiral Catalyst

(2013) Michael R. Harris et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Simple Branched Sulfur–Olefins as Chiral Ligands for Rh-Catalyzed Asymmetric Arylation of Cyclic Ketimines: Highly Enantioselective Construction of Tetrasubstituted Carbon Stereocenters

(2013) Hui Wang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Acid-catalyzed reactions of 3-hydroxy-2-oxindoles with electron-rich substrates: synthesis of 2-oxindoles with all-carbon quaternary center

(2013) Lakshmana K. Kinthada et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Design of Chiral Bifunctional Quaternary Phosphonium Bromide Catalysts Possessing an Amide Moiety

(2013) Seiji Shirakawa et al.   ORGANIC LETTERS

Palladium-Catalyzed Diarylmethyl C(sp3)–C(sp2) Bond Formation: A New Coupling Approach toward Triarylmethanes

(2013) Ying Xia et al.   ORGANIC LETTERS

Novel bifunctional thiourea–ammonium salt catalysts derived from amino acids: application to highly enantio- and diastereoselective aza-Henry reaction

(2013) Hong-Yu Wang et al.   TETRAHEDRON

Efficient approach for the design of effective chiral quaternary phosphonium salts in asymmetric conjugate additions

(2013) Seiji Shirakawa et al.   Chemical Science

Cation-directed enantioselective synthesis of quaternary-substituted indolenines

(2013) Meiling Li et al.   Chemical Science

Enantioselective Addition of Thiols to Imines Catalyzed by Thiourea–Quaternary Ammonium Salts

(2013) Hong-Yu Wang et al.   ACS Catalysis

Synthesis of Enantioenriched Triarylmethanes by Stereospecific Cross-Coupling Reactions

(2012) Buck L. H. Taylor et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Laccase-catalyzed 3-Arylation of 3-Substituted Oxindoles

(2012) Jörg Pietruszka et al.   ChemCatChem

Palladium-Catalyzed C(sp3)–H Arylation of Diarylmethanes at Room Temperature: Synthesis of Triarylmethanes via Deprotonative-Cross-Coupling Processes

(2012) Jiadi Zhang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Asymmetric Synthesis of (Triaryl)methylamines by Rhodium-Catalyzed Addition of Arylboroxines to Cyclic N-Sulfonyl Ketimines

(2012) Takahiro Nishimura et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Chiral quaternary phosphonium salts: a new class of organocatalysts

(2012) Dieter Enders et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

A New Family of Cinchona-Derived Bifunctional Asymmetric Phase-Transfer Catalysts: Application to the Enantio- and Diastereoselective Nitro-Mannich Reaction of Amidosulfones

(2012) Kayli M. Johnson et al.   ORGANIC LETTERS

Enantioselective Base-Free Electrophilic Amination of Benzofuran-2(3H)-ones: Catalysis by Binol-Derived P-Spiro Quaternary Phosphonium Salts

(2011) Chuan-Le Zhu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Organocatalyzed Enantioselective Synthesis of Quaternary Carbon-Containing Isoindolin-1-ones

(2011) Xiaolei Yu et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Synthesis of Polyarylated Methanes through Cross-Coupling of Tricarbonylchromium-Activated Benzyllithiums

(2010) Genette I. McGrew et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Highly practical amino acid and alkaloid synthesis using designer chiral phase transfer catalysts as high-performance organocatalysts

(2010) Keiji Maruoka   CHEMICAL RECORD

Organocatalytic Asymmetric Cyanosilylation of Nitroalkenes

(2010) Pablo Bernal et al.   CHEMISTRY-A EUROPEAN JOURNAL

Synthesis and Antitumor Effect in Vitro and in Vivo of Substituted 1,3-Dihydroindole-2-ones

(2010) Mette K. Christensen et al.   JOURNAL OF MEDICINAL CHEMISTRY

Catalytic Asymmetric Protonation of α-Amino Acid-Derived Ketene Disilyl Acetals UsingP-Spiro Diaminodioxaphosphonium Barfates as Chiral Proton

(2010) Daisuke Uraguchi et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

α-Arylation of 3-Aryloxindoles

(2010) Cheng-Kang Mai et al.   ORGANIC LETTERS

Asymmetric Synthesis of Tertiary Benzylic Alcohols

(2010) Monika I. Antczak et al.   ORGANIC LETTERS

Phosphonium Salt Organocatalysis

(2009) Thomas Werner   ADVANCED SYNTHESIS & CATALYSIS

Cross Dehydrogenative Arylation (CDA) of a Benzylic CH Bond with Arenes by Iron Catalysis

(2009) Yi-Zhou Li et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Phosphonium Salts as Chiral Phase-Transfer Catalysts: Asymmetric Michael and Mannich Reactions of 3-Aryloxindoles

(2009) Rongjun He et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Cinchona-based phase-transfer catalysts for asymmetric synthesis

(2009) Sang-sup Jew et al.   CHEMICAL COMMUNICATIONS

Synthesis and applications of Rhodamine derivatives as fluorescent probes

(2009) Mariana Beija et al.   CHEMICAL SOCIETY REVIEWS

Enantioselective Synthesis of Fluorene Derivatives by Chiral Phosphoric Acid Catalyzed Tandem Double Friedel-Crafts Reaction

(2009) Feng-Lai Sun et al.   CHEMISTRY-A EUROPEAN JOURNAL

Enantioselective Synthesis of Unsymmetrical Triarylmethanes by Chiral Brønsted Acids

(2009) Feng-Lai Sun et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

BF3−H2O Catalyzed Hydroxyalkylation of Aromatics with Aromatic Aldehydes and Dicarboxaldehydes: Efficient Synthesis of Triarylmethanes, Diarylmethylbenzaldehydes, and Anthracene Derivatives

(2009) G. K. Surya Prakash et al.   JOURNAL OF ORGANIC CHEMISTRY

InBr3: A Versatile Catalyst for the Different Types of Friedel−Crafts Reactions

(2009) Ponnaboina Thirupathi et al.   JOURNAL OF ORGANIC CHEMISTRY

Chiral Arylaminophosphonium Barfates as a New Class of Charged Brønsted Acid for the Enantioselective Activation of Nonionic Lewis Bases

(2009) Daisuke Uraguchi et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Palladium-Catalyzed Enantioselective α-Arylation and α-Vinylation of Oxindoles Facilitated by an Axially Chiral P-Stereogenic Ligand

(2009) Alexander M. Taylor et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Palladium-Catalyzed Cross-Coupling Reaction of Secondary Benzylic Bromides with Grignard Reagents

(2009) Ana López-Pérez et al.   ORGANIC LETTERS

Chiral Organic Ion Pair Catalysts Assembled Through a Hydrogen-Bonding Network

(2009) D. Uraguchi et al.   SCIENCE

PdII-Catalyzed Enantioselective Activation of C(sp2)H and C(sp3)H Bonds Using Monoprotected Amino Acids as Chiral Ligands

(2008) Bing-Feng Shi et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Binaphthyl-Modified Quaternary Phosphonium Salts as Chiral Phase-Transfer Catalysts: Asymmetric Amination of β-Keto Esters

(2008) Rongjun He et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Site-Directed Asymmetric Quaternization of a Peptide Backbone at a C-Terminal Azlactone

(2008) Daisuke Uraguchi et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Discovery and Application of Asymmetric Reaction by Multi-Functional Thioureas

(2008) Hideto Miyabe et al.   BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

A new trend in rhodamine-based chemosensors: application of spirolactam ring-opening to sensing ions

(2008) Ha Na Kim et al.   CHEMICAL SOCIETY REVIEWS

Synthesis of Enantiopure 1-r-Alkyl-2-c,5-t-Diphenylphospholanes and Phospholanium Salts through Direct Alkylation of Phospholane

(2008) Cristian Dobrota et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Chiral Tetraaminophosphonium Carboxylate-Catalyzed Direct Mannich-Type Reaction

(2008) Daisuke Uraguchi et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

The Complex Role of the Triphenylmethyl Motif in Anticancer Compounds

(2008) Rahul Palchaudhuri et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

A Case of Remote Asymmetric Induction in the Peptide-Catalyzed Desymmetrization of a Bis(phenol)

(2008) Chad A. Lewis et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Suzuki-Miyaura Coupling of Diarylmethyl Carbonates with Arylboronic Acids:  A New Access to Triarylmethanes

(2008) Jung-Yi Yu et al.   ORGANIC LETTERS

Practical Aspects of Recent Asymmetric Phase-Transfer Catalysis

(2008) Keiji Maruoka   ORGANIC PROCESS RESEARCH & DEVELOPMENT