4.5 Review

Assisted by Hydrogen-Bond Donors: Cinchona Quaternary Salts as Privileged Chiral Catalysts for Phase-Transfer Reactions

相关参考文献

注意:仅列出部分参考文献,下载原文获取全部文献信息。
Article Chemistry, Organic

Stereoselective α-Chlorination of β-Keto Esters in the Presence of Hybrid Amide-Based Cinchona Alkaloids as Catalysts

Maciej Majdecki et al.

Summary: In this study, an enantioselective phase transfer alpha-chlorination of beta-keto esters catalyzed by hybrid amide-based Cinchona derivatives was successfully reported. The reaction showed proper quantitative yields and high asymmetric induction, with use of only 0.5 mol % hybrid catalyst based on a Cinchona core allowing for highly enantioselective chlorination with various substrates.

JOURNAL OF ORGANIC CHEMISTRY (2021)

Article Chemistry, Organic

Synthesis of 4-Azaindolines Using Phase-Transfer Catalysis via an Intramolecular Mannich Reaction

Jingdong Wang et al.

JOURNAL OF ORGANIC CHEMISTRY (2020)

Article Chemistry, Multidisciplinary

Synthesis of C2 Hybrid Amide-Based PTC Catalysts and Their Comparison with Saturated Analogues

Maciej Majdecki et al.

CHEMISTRYSELECT (2020)

Review Chemistry, Physical

Interfacial Processes-The Key Steps of Phase Transfer Catalyzed Reactions

Mieczyslaw Makosza et al.

CATALYSTS (2020)

Article Multidisciplinary Sciences

Asymmetric nucleophilic fluorination under hydrogen bonding phase-transfer catalysis

Gabriele Pupo et al.

SCIENCE (2018)

Article Chemistry, Multidisciplinary

Enantioselective acyl-transfer catalysis by fluoride ions

Ryan Craig et al.

CHEMICAL COMMUNICATIONS (2018)

Article Chemistry, Organic

Highly enantioselective nitro-Mannich reaction of ketimines under phase-transfer catalysis

Bin Wang et al.

ORGANIC CHEMISTRY FRONTIERS (2017)

Review Chemistry, Multidisciplinary

Recent Developments in Asymmetric Phase-Transfer Reactions

Seiji Shirakawa et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2013)

Review Chemistry, Organic

Bifunctional Chiral Quaternary Ammonium Salt Catalysts: A Rapidly Emerging Class of Powerful Asymmetric Catalysts

Johanna Novacek et al.

EUROPEAN JOURNAL OF ORGANIC CHEMISTRY (2013)

Article Chemistry, Organic

Asymmetric cyclopropanation of chalcones using chiral phase-transfer catalysts

Richard Herchl et al.

TETRAHEDRON LETTERS (2013)

Article Chemistry, Multidisciplinary

Cation-directed enantioselective synthesis of quaternary-substituted indolenines

Meiling Li et al.

CHEMICAL SCIENCE (2013)

Article Chemistry, Multidisciplinary

Phase transfer catalyzed enantioselective cyclopropanation of 4-nitro-5-styrylisoxazoles

Claudia Del Fiandra et al.

CHEMICAL COMMUNICATIONS (2012)

Article Chemistry, Multidisciplinary

Highly enantioselective asymmetric Darzens reactions with a phase transfer catalyst

Yan Liu et al.

CHEMICAL SCIENCE (2011)

Article Chemistry, Multidisciplinary

Organocatalytic Asymmetric Cyanosilylation of Nitroalkenes

Pablo Bernal et al.

CHEMISTRY-A EUROPEAN JOURNAL (2010)

Article Chemistry, Multidisciplinary

Cinchona-based phase-transfer catalysts for asymmetric synthesis

Sang-sup Jew et al.

CHEMICAL COMMUNICATIONS (2009)

Article Chemistry, Multidisciplinary

Asymmetric aza-henry reaction under phase transfer catalysis:: An experimental and theoretical study

Enrique Gomez-Bengoa et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2008)

Review Chemistry, Multidisciplinary

Recent advances in asymmetric phase-transfer catalysis

Takashi Ooi et al.

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION (2007)

Article Chemistry, Multidisciplinary

Catalytic enantioselective aza-Henry reaction with broad substrate scope

C Palomo et al.

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY (2005)

Review Chemistry, Multidisciplinary

The enantioselective synthesis of α-amino acids by phase-transfer catalysis with achiral Schiff base esters

MJ O'Donnell

ACCOUNTS OF CHEMICAL RESEARCH (2004)