Yoshizumi Yasui

Concise Synthesis of 1,2-Dihydroisoquinolines and 1<i>H</i>-Isochromenes by Carbophilic Lewis Acid-Catalyzed Tandem Nucleophilic Addition and Cyclization of 2-(1-Alkynyl)arylaldimines and 2-(1-Alkynyl)arylaldehydes

Shingo Obika, Hideki Kono, Yoshizumi Yasui et al. · The Journal of Organic Chemistry · 2007 · 206 citations

Concise Synthesis, Cross-coupling Reaction, 1H-isochromene Derivatives +13

Enantioselective Synthesis of 3,3-Disubstituted Oxindoles through Pd-Catalyzed Cyanoamidation

Yoshizumi Yasui, Haruhi Kamisaki, Yoshiji Takemoto · Organic Letters · 2008 · 193 citations

Intramolecular cyanoamidation of unsaturated cyanoformamides catalyzed by palladium: an efficient synthesis of multi-functionalized lactams

Yusuke Kobayashi, Haruhi Kamisaki, Hiroshi Takeda et al. · Tetrahedron · 2007 · 94 citations

Cross-coupling Reaction, Intramolecular Cyanoamidation, Engineering +10

Gold(I)-Catalyzed Tandem Reactions Initiated by Hydroamination of Alkynyl Carbamates: Application to the Synthesis of Nitidine

Taro Enomoto, Anne‐Lise Girard, Yoshizumi Yasui et al. · The Journal of Organic Chemistry · 2009 · 85 citations

Facile Access to Versatile Polyaromatic Building Blocks: Selectively Protected Benzocyclobutenedione Derivatives via Regioselective [2+2] Cycloaddition of -Alkoxybenzyne and Ketene Silyl Acetal

Toshiyuki Hamura, Takamitsu Hosoya, Hiroki Yamaguchi et al. · Helvetica Chimica Acta · 2002 · 70 citations

Benzocyclobutenedione Derivatives, Divergent Access, Hauser Approach +14