Takumi Azuma

A Dual Arylboronic Acid–Aminothiourea Catalytic System for the Asymmetric Intramolecular Hetero-Michael Reaction of α,β-Unsaturated Carboxylic Acids

Takumi Azuma, Akihiro Murata, Yusuke Kobayashi et al. · Organic Letters · 2014 · 96 citations

Bifunctional Aminoboronic Acid, Arylboronic Acid, Engineering +14

Chiral Integrated Catalysts Composed of Bifunctional Thiourea and Arylboronic Acid: Asymmetric Aza-Michael Addition of α,β-Unsaturated Carboxylic Acids

Noboru Hayama, Takumi Azuma, Yusuke Kobayashi et al. · Chemical and Pharmaceutical Bulletin · 2016 · 43 citations · Full text

Chiral Integrated Catalysts, Arylboronic Acid, Chemical Engineering +15

Synthesis and Characterization of Binary-Complex Models of Ureas and 1,3-Dicarbonyl Compounds: Deeper Insights into Reaction Mechanisms Using Snap-Shot Structural Analysis

Takumi Azuma, Yusuke Kobayashi, Ken Sakata et al. · The Journal of Organic Chemistry · 2014 · 38 citations

Combinatorial Chemistry, Engineering, Organic Chemistry +16

Synthesis of trifunctional thioureas bearing 1,5-disubstituted triazole tether by Ru-catalyzed Huisgen cycloaddition

Kiyosei Takasu, Takumi Azuma, Yoshiji Takemoto · Tetrahedron Letters · 2010 · 25 citations

Engineering, Organic Chemistry, Organometallic Catalysis +9

Auto-tandem catalysis: facile synthesis of substituted alkylidenecyclohexanones by domino (4+2) cycloaddition–elimination reaction

Kiyosei Takasu, Toru Tanaka, Takumi Azuma et al. · Chemical Communications · 2010 · 17 citations