Bifunctional Ion Pair Catalysts from Chiral α‐Amino Acids

Chiral Phase-Transfer Catalysts with Hydrogen Bond: A Powerful Tool in the Asymmetric Synthesis

(2019) Hongyu Wang   Catalysts

Asymmetric cyclizations via a sequential Michael addition/Conia-ene reaction by combining multifunctional quaternary phosphonium salt and silver catalysis

(2019) Guosheng Fang et al.   TETRAHEDRON

Highly Enantioselective Synthesis of Fused Tri- and Tetrasubstituted Aziridines: aza-Darzens Reaction of Cyclic Imines with α-Halogenated Ketones Catalyzed by Bifunctional Phosphonium Salt

(2019) Jianke Pan et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Recent Advances in the Catalytic Enantioselective Reactions of para -Quinone Methides

(2018) Wenjun Li et al.   Chemistry-An Asian Journal

Direct Asymmetric Vinylogous Mannich Addition of 3,5-Disubstituted-4-nitroisoxazoles to Isatin-Derived Imines Catalyzed by a Bifunctional Phase-Transfer-Catalyst

(2018) Xuejian Xia et al.   JOURNAL OF ORGANIC CHEMISTRY

Enantioselective Mannich reaction of γ-malonate-substituted α,β-unsaturated esters with N-Boc imines catalyzed by chiral bifunctional thiourea-phosphonium salts

(2018) Jiaxing Zhang et al.   TETRAHEDRON

Highly enantioselective 1,3-dipolar cycloaddition of imino esters with benzofuranone derivatives catalyzed by thiourea−quaternary ammonium salt

(2018) Ting Du et al.   TETRAHEDRON

Model for the Enantioselectivity of Asymmetric Intramolecular Alkylations by Bis-Quaternized Cinchona Alkaloid-Derived Catalysts

(2017) Cyndi Qixin He et al.   JOURNAL OF ORGANIC CHEMISTRY

Bifunctional Quaternary Ammonium Salts Catalyzed Stereoselective Conjugate Addition of Oxindoles to Electron-Deficient β-Haloalkenes

(2017) Qiaowen Jin et al.   JOURNAL OF ORGANIC CHEMISTRY

Enantioselective direct Mannich reaction of functionalized acetonitrile to N -Boc imines catalyzed by quaternary phosphonium catalysis

(2017) Renming Pan et al.   TETRAHEDRON

Effective asymmetric vinylogous Mannich reaction of isatin imines with α,α-dicyanoolefins in the presence of a simple chiral amide phosphonium bifunctional phase transfer catalyst

(2017) Cang Cheng et al.   Organic Chemistry Frontiers

Chiral quaternary phosphonium salts as phase-transfer catalysts for environmentally benign asymmetric transformations

(2016) Shiyao Liu et al.   GREEN CHEMISTRY

Enantioselective Michael Addition of Malonates to Chalcone Derivatives Catalyzed by Dipeptide-derived Multifunctional Phosphonium Salts

(2016) Dongdong Cao et al.   JOURNAL OF ORGANIC CHEMISTRY

Enantioselective Construction of Spirocyclic Oxindoles via Tandem Michael/Michael Reactions Catalyzed by Multifunctional Quaternary Phosphonium Salt

(2016) Jiaxing Zhang et al.   JOURNAL OF ORGANIC CHEMISTRY

Amide-Phosphonium Salt as Bifunctional Phase Transfer Catalyst for Asymmetric 1,6-Addition of Malonate Esters to para-Quinone Methides

(2016) Luo Ge et al.   JOURNAL OF ORGANIC CHEMISTRY

A new generation of chiral phase-transfer catalysts

(2016) Shiho Kaneko et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Thiourea–Quaternary Ammonium Salt Catalyzed Asymmetric 1, 3-Dipolar Cycloaddition of Imino Esters To Construct Spiro[pyrrolidin-3,3′-oxindoles]

(2016) Jia-Xing Zhang et al.   ORGANIC LETTERS

Dipeptide-derived multifunctional phosphonium salt as a catalyst to synthesize highly functionalized chiral cyclopentanes

(2016) Yingpeng Lu et al.   TETRAHEDRON

Asymmetric Catalytic Cascade Reactions for Constructing Diverse Scaffolds and Complex Molecules

(2015) Yao Wang et al.   ACCOUNTS OF CHEMICAL RESEARCH

Dipeptide-Derived Multifunctional Quaternary Phosphonium Salt Catalyzed Asymmetric Cyclizations via a Tandem Michael Addition/SN2 Sequence

(2015) Dongdong Cao et al.   CHEMISTRY-A EUROPEAN JOURNAL

Enantioselective desymmetrization of meso-aziridines with aromatic thiols catalyzed by chiral bifunctional quaternary phosphonium salts derived from α-amino acids

(2015) Jiaxing Zhang et al.   TETRAHEDRON

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

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

Recent Developments in Asymmetric Phase-Transfer Reactions

(2013) Seiji Shirakawa 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

Catalytic C–C Bond-Forming Multi-Component Cascade or Domino Reactions: Pushing the Boundaries of Complexity in Asymmetric Organocatalysis

(2013) Chandra M. R. Volla et al.   CHEMICAL REVIEWS

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

Unraveling the Mechanism of the Cinchoninium Ion Asymmetric Phase-Transfer-Catalyzed Alkylation Reaction

(2013) Ernane de Freitas Martins et al.   ACS Catalysis

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

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

Asymmetric Ion-Pairing Catalysis

(2012) Katrien Brak et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Asymmetric Counteranion-Directed Catalysis: Concept, Definition, and Applications

(2012) Manuel Mahlau et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

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

Asymmetric Organocatalytic Cyclization and Cycloaddition Reactions

(2011) Albert Moyano et al.   CHEMICAL REVIEWS

Efficient organocatalysts derived from simple chiral acyclic amino acids in asymmetric catalysis

(2011) Zhuo Chai et al.   Catalysis Science & Technology

Organocatalytic Asymmetric Cyanosilylation of Nitroalkenes

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

Organocatalytic cascade reactions as a new tool in total synthesis

(2010) Christoph Grondal et al.   Nature Chemistry

Asymmetric Aza-Henry Reaction Under Phase Transfer Catalysis: An Experimental and Theoretical Study

(2008) Enrique Gomez-Bengoa et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

The advent and development of organocatalysis

(2008) David W. C. MacMillan   NATURE