Akio Ohsawa

Proline-Catalyzed Asymmetric Addition Reaction of 9-Tosyl-3,4-dihydro-β-carboline with Ketones

Takashi Itoh, Masashi Yokoya, Keiko Miyauchi et al. · Organic Letters · 2003 · 160 citations

Synthesis of 2-Arylbenzothiazoles and Imidazoles Using Scandium Triflate as a Catalyst for Both a Ring Closing and an Oxidation Steps

Akio Ohsawa, Takashi Itoh, Kazuhiro Nagata et al. · Heterocycles · 2004 · 155 citations · Full text

Chemical Engineering, Novel Organocatalysts, Thiazoline Ring +13

Total Synthesis of <i>e</i><i>nt</i>-Dihydrocorynantheol by Using a Proline-Catalyzed Asymmetric Addition Reaction

Takashi Itoh, Masashi Yokoya, Keiko Miyauchi et al. · Organic Letters · 2006 · 133 citations

Reaction of Nitric Oxide with Amines

Takashi Itoh, Kazuhiro Nagata, Yûji Matsuya et al. · The Journal of Organic Chemistry · 1997 · 133 citations

Chemical Engineering, Engineering, Organic Solvents +7

Proline‐Catalyzed Asymmetric Addition Reaction of 9‐Tosyl‐3,4‐dihydro‐β‐carboline with Ketones.

Takashi Itoh, Masashi Yokoya, Keiko Miyauchi et al. · ChemInform · 2004 · 123 citations · Full text

Abstract Algebra, Asymmetric Addition Reaction, Biochemistry +8