Asymmetric α-chlorination of β-ketoesters using bifunctional ammonium salt catalysis

Williamson Ether Synthesis with Phenols at a Tertiary Stereogenic Carbon: Formal Enantioselective Phenoxylation of β-Keto Esters

(2015) Kazutaka Shibatomi et al.   CHEMISTRY-A EUROPEAN JOURNAL

Enantioselective synthesis of tertiary α-chloro esters by non-covalent catalysis

(2015) Richard Y. Liu et al.   TETRAHEDRON LETTERS

Design of chiral urea-quaternary ammonium salt hybrid catalysts for asymmetric reactions of glycine Schiff bases

(2015) Maximilian Tiffner et al.   RSC Advances

Enantioselective α-chlorination of β-oxo esters catalyzed by chiral diterpenoid alkaloid derivatives

(2014) Zhi Li et al.   TETRAHEDRON-ASYMMETRY

Ethynylbenziodoxolones (EBX) as Reagents for the Ethynylation of Stabilized Enolates

(2013) Davinia Fernández González et al.   ADVANCED SYNTHESIS & CATALYSIS

Recent Developments in Asymmetric Phase-Transfer Reactions

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

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

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

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

(2013) Seiji Shirakawa et al.   ORGANIC LETTERS

Enantioselective direct fluorination and chlorination of cyclic β-ketoesters mediated by phase-transfer catalysts

(2013) Jie Luo et al.   TETRAHEDRON LETTERS

Catalytic Enantioselective α-Chlorination of Carbonyl Compounds

(2013) Kazutaka Shibatomi et al.   Asian Journal of Organic Chemistry

Access to Both Enantiomers of α-Chloro-β-keto Esters with a Single Chiral Ligand: Highly Efficient Enantioselective Chlorination of Cyclic β-Keto Esters Catalyzed by Chiral Copper(II) and Zinc(II) Complexes of a Spiro-2,2′-bischroman-Based Bisoxazoline Li

(2012) Jie Li et al.   ADVANCED SYNTHESIS & CATALYSIS

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

(2012) Johanna Novacek et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Highly Enantioselective Chlorination of β-Keto Esters and Subsequent SN2 Displacement of Tertiary Chlorides: A Flexible Method for the Construction of Quaternary Stereogenic Centers

(2012) Kazutaka Shibatomi et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Highly enantioselective α-chlorination of cyclic β-ketoesters catalyzed by N,N′-Dioxide using NCS as the chlorine source

(2010) Yunfei Cai et al.   CHEMICAL COMMUNICATIONS