Kosaku Hirota

The Formation of a Novel Pd/C−Ethylenediamine Complex Catalyst:  Chemoselective Hydrogenation without Deprotection of the <i>O</i>-Benzyl and<i> N</i>-Cbz Groups

Hironao Sajiki, Kazuyuki Hattori, Kosaku Hirota · The Journal of Organic Chemistry · 1998 · 179 citations

Materials Science, Chemoselective Hydrogenation, Chemical Engineering +13

A novel type of hydrogenation using a catalyst poison: Chemoselective inhibition of the hydrogenolysis for O-benzyl protective group by the addition of a nitrogen-containing base

Hironao Sajiki, Kosaku Hirota · Tetrahedron · 1998 · 152 citations

Chemical Engineering, Engineering, Novel Type +9

Highly chemoselective hydrogenation method using novel finely dispersed palladium catalyst on silk-fibroin: its preparation and activity

Takashi Ikawa, Hironao Sajiki, Kosaku Hirota · Tetrahedron · 2005 · 115 citations

Chemical Engineering, Catalytic Application, Engineering +7

Aromatic ring favorable and efficient H–D exchange reaction catalyzed by Pt/C

Hironao Sajiki, Nobuhiro Ito, Hiroyoshi Esaki et al. · Tetrahedron Letters · 2005 · 104 citations

Chemical Engineering, Engineering, Organic Chemistry +6

Efficient C−H/C−D Exchange Reaction on the Alkyl Side Chain of Aromatic Compounds Using Heterogeneous Pd/C in D₂O

Hironao Sajiki, Fumiyo Aoki, Hiroyoshi Esaki et al. · Organic Letters · 2004 · 103 citations