Toshiaki Masui

Practical Application of Oxidation Using a Novel Na₂WO₄−H₂O₂System under Neutral Conditions for Scale-Up Manufacturing of 12α-Hydroxy-3-oxooleanano-28,13-lactone: Key Intermediate of Endothelin A Receptor Antagonist S-0139

Takemasa Hida, Yuuki Fukui, Kyozo Kawata et al. · Organic Process Research & Development · 2009 · 22 citations

Practical Diastereoselective Synthesis and Scale-up Study of (+)-2-((1<i>R</i>,2<i>R</i>,3<i>R</i>,5<i>S</i>)-2-Amino-6,6-dimethylbicyclo[3.1.1]hept-3-yl)ethanol: A Key Intermediate of the Novel Prostaglandin D₂Receptor Antagonist S-5751

Takemasa Hida, Susumu Mitsumori, Tsunetoshi Honma et al. · Organic Process Research & Development · 2009 · 20 citations

One-pot synthesis of N-acyl-substituted sulfamides from chlorosulfonyl isocyanate via the Burgess-type intermediates

Yoshiyuki Masui, Hideaki Watanabe, Toshiaki Masui · Tetrahedron Letters · 2004 · 15 citations

Chemical Engineering, Engineering, Heterocyclic +6

Practical One-Pot Synthesis of <i>N</i>-(<i>tert</i>-Butoxycarbonyl)sulfamide from Chlorosulfonyl Isocyanate via <i>N</i>-(<i>tert</i>-Butoxycarbonyl)aminosulfonylpyridinium Salt

Toshiaki Masui, Mikio Kabaki, Hideaki Watanabe et al. · Organic Process Research & Development · 2004 · 10 citations

Practical Process, Chemical Engineering, Engineering +12