Catalytic Asymmetric Synthesis of Aromatic Spiroketals by SpinPhox/Iridium(I)-Catalyzed Hydrogenation and Spiroketalization of α,α′-Bis(2-hydroxyarylidene) Ketones

A Practical Asymmetric Synthesis of Enantiopure Spiro[4,4]nonane-1,6-dione

(2011) Zhaobin Han et al.   ADVANCED SYNTHESIS & CATALYSIS

Asymmetric hydrogenation of alkenes lacking coordinating groups

(2011) David H. Woodmansee et al.   CHEMICAL COMMUNICATIONS

Spiro-2,2′-bichroman-based bisoxazoline (SPANbox) ligands for ZnII-catalyzed enantioselective hydroxylation of β-keto esters and 1,3-diester

(2011) Jie Li et al.   Chemical Science

Highly efficient Rh(i) and Ir(i) single and dual metal catalysed dihydroalkoxylation reactions of alkyne diols

(2010) Joanne Hui Hui Ho et al.   DALTON TRANSACTIONS

Alternative intermediates for glycerol valorization: iridium-catalyzed formation of acetals and ketals

(2010) Corrado Crotti et al.   GREEN CHEMISTRY

Carbene-Metal Hydrides Can Be Much Less Acidic Than Phosphine-Metal Hydrides: Significance in Hydrogenations

(2010) Ye Zhu et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Isolation, biological activity and synthesis of benzannulated spiroketal natural products

(2010) Jonathan Sperry et al.   NATURAL PRODUCT REPORTS

Cationic iridium complex is a new and efficient Lewis acid catalyst for aldol and Mannich reactions

(2010) Gen Onodera et al.   TETRAHEDRON

Spiro[4,4]-1,6-nonadiene-Based Phosphine-Oxazoline Ligands for Iridium-Catalyzed Enantioselective Hydrogenation of Ketimines

(2009) Zhaobin Han et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Development of Chiral Spiro Ligands for Metal-Catalyzed Asymmetric Reactions

(2009) Gan B. Bajracharya et al.   BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN

Highly enantioselective hydrogenation of α-aryl-β-substituted acrylic acids catalyzed by Ir-SpinPHOX

(2009) Yi Zhang et al.   CHEMICAL COMMUNICATIONS

Rapid identification of acetophenones in two Cynanchum species using liquid chromatography–electrospray ionization tandem mass spectrometry

(2009) Xi Zhang et al.   JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS

Chiral Diphosphine and Monodentate Phosphorus Ligands on a Spiro Scaffold for Transition-Metal-Catalyzed Asymmetric Reactions

(2008) Jian-Hua Xie et al.   ACCOUNTS OF CHEMICAL RESEARCH

Iridium-Catalyzed Asymmetric Hydrogenation of Vinyl Ethers

(2008) Ye Zhu et al.   ADVANCED SYNTHESIS & CATALYSIS

Iridium-Catalyzed Highly Enantioselective Hydrogenation of the CC Bond of α, β-Unsaturated Ketones

(2008) Wei-Jing Lu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Highly Enantioselective Synthesis of Optically Active Ketones by Iridium-Catalyzed Asymmetric Hydrogenation

(2008) Sheng-Mei Lu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Spiro Skeletons: A Class of Privileged Structure for Chiral Ligand Design

(2008) Kuiling Ding et al.   Chemistry-An Asian Journal

Modular Spiro Bidentate Nitrogen Ligands - Synthesis, Resolution and Application in Asymmetric Catalysis

(2008) Xavier Sala et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Asymmetric Hydrogenation of Di and Trisubstituted Enol Phosphinates with N,P-Ligated Iridium Complexes

(2008) Pradeep Cheruku et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

BF3-promoted cyclization reaction of imines and salicylaldehyde with silyl enol ethers: unexpected formation of dioxaspiro compounds

(2008) Yong Xin et al.   TETRAHEDRON