ChemInform Abstract: Enantioselective Formation of Quaternary Centers on β-Ketoesters with Chiral Palladium QUIPHOS Catalyst.

ChemInform Abstract: Asymmetric Formatio

ChemInform Abstract: Asymmetric Formation of Quaternary Centers Through Aza-Annulation of Chiral β-Enamino Amides with Acrylate Derivatives.

✍ P. BENOVSKY; G. A. STEPHENSON; J. R. STILLE 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 39 KB 👁 2 views

ChemInform Abstract: Enantioselective Co

ChemInform Abstract: Enantioselective Conjugate Addition of Diethylzinc to Enones with Chiral Copper-QUIPHOS Catalyst. Influence of the Addition of Water on the Enantioselectivity.

✍ Guillaume Delapierre; Thierry Constantieux; Jean Michel Brunel; Gerard Buono 📂 Article 📅 2001 🏛 John Wiley and Sons ⚖ 36 KB 👁 2 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

ChemInform Abstract: Enantioselective Sy

ChemInform Abstract: Enantioselective Synthesis of Quaternary Stereogenic Centers Through Catalytic Asymmetric Addition of Dimethylzinc to α-Ketoesters with Chiral cis-Cyclopropane-Based Amide Alcohol as Ligand.

✍ Bing Zheng; Shicong Hou; Zhiyuan Li; Hongchao Guo; Jiangchun Zhong; Min Wang 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 KB

ChemInform Abstract: Organocatalytic Ena

ChemInform Abstract: Organocatalytic Enantioselective Cross-Aldol Reactions of Aldehydes with Isatins: Formation of Two Contiguous Quaternary Centered 3-Substituted 3-Hydroxyindol-2-ones.

✍ Fei Xue; Shilei Zhang; Lu Liu; Wenhu Duan; Wei Wang 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 39 KB

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

ChemInform Abstract: “One-Pot” Access to

ChemInform Abstract: “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.

✍ Chunliang Liu; Xinshuai Zhang; Rui Wang; Wei Wang 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 38 KB 👁 1 views

## Abstract Even alkyl alkynals (IV) are converted with excellent enantioselectivities using higher catalyst loading and a longer reaction time.

ChemInform Abstract: Formation of Quater

ChemInform Abstract: Formation of Quaternary Chiral Centers by N-Heterocyclic Carbene—Cu-Catalyzed Asymmetric Conjugate Addition Reactions with Grignard Reagents on Trisubstituted Cyclic Enones.

✍ Stefan Kehrli; David Martin; Diane Rix; Marc Mauduit; Alexandre Alexakis 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 66 KB