Tsubasa Okano

Combined Proline–Surfactant Organocatalyst for the Highly Diastereo‐ and Enantioselective Aqueous Direct Cross‐Aldol Reaction of Aldehydes

Yujiro Hayashi, Seiji Aratake, Tsubasa Okano et al. · Angewandte Chemie International Edition · 2006 · 294 citations · Full text

Natural Sciences, Biochemistry, Chemistry +9

Diphenylprolinol Silyl Ether as a Catalyst in an Enantioselective, Catalytic, Tandem Michael/Henry Reaction for the Control of Four Stereocenters

Yujiro Hayashi, Tsubasa Okano, Seiji Aratake et al. · Angewandte Chemie · 2007 · 237 citations

Natural Sciences, Chemical Engineering, Chemistry +15

Highly Diastereo‐ and Enantioselective Direct Aldol Reactions of Aldehydes and Ketones Catalyzed by Siloxyproline in the Presence of Water

Seiji Aratake, Takahiko Itoh, Tsubasa Okano et al. · Chemistry - A European Journal · 2007 · 180 citations

Natural Sciences, Chemistry, Biocatalysis +11

Organic Solvent-Free, Enantio- and Diastereoselective, Direct Mannich Reaction in the Presence of Water

Yujiro Hayashi, Tatsuya Urushima, Seiji Aratake et al. · Organic Letters · 2007 · 124 citations

Natural Sciences, Chemical Engineering, Chemistry +14

Dry and wet prolines for asymmetric organic solvent-free aldehyde–aldehyde and aldehyde–ketone aldol reactions

Yujiro Hayashi, Seiji Aratake, Takahiko Itoh et al. · Chemical Communications · 2006 · 116 citations

Natural Sciences, Chemistry, Catalysis +11