Tomofumi Takuwa

Indium-Mediated Reaction of 3-Bromo-3,3-difluoropropene and Bromodifluoromethylacetylene Derivatives with Aldehydes

Masayuki Kirihara, Tomofumi Takuwa, Shinobu Takizawa et al. · Tetrahedron · 2000 · 48 citations

Indium-mediated Reaction, Fluorous Synthesis, Organic Chemistry +2

α,α-difluoroallyl carbanion: Indium-mediation in its facile coupling with aldehydes

Masayuki Kirihara, Tomofumi Takuwa, Shinobu Takizawa et al. · Tetrahedron Letters · 1997 · 41 citations

Cross-coupling Reaction, α-Difluoroallyl Carbanion, Fluorous Synthesis +3

Efficient synthesis of (R)- and (S)-1-amino-2,2-difluorocyclopropanecarboxylic acid via lipase-catalyzed desymmetrization of prochiral precursors

Masayuki Kirihara, Masashi Kawasaki, Tomofumi Takuwa et al. · Tetrahedron Asymmetry · 2003 · 39 citations

Biosynthesis, Engineering, Prochiral Precursors +9

Facile One-Pot Syntheses of Amidines and Enamines from Oximes via Beckmann Rearrangement Using Trifluoromethanesulfonic Anhydride

Tomofumi Takuwa, Tomofumi Minowa, Jim Yoshitaka Onishi et al. · Bulletin of the Chemical Society of Japan · 2004 · 36 citations

Engineering, Various Oximes, Organic Chemistry +9

.ALPHA.-Bromo-.ALPHA.,.ALPHA.-difluoroallyl Derivatives as Synthetic Intermediate. Nucleophilic Substitution of .ALPHA.-Bromo-.ALPHA.,.ALPHA.-difluoroallyl Derivatives in the Presence of Palladium Catalysts.

Masayuki Kirihara, Tomofumi Takuwa, Maiko Okumura et al. · Chemical and Pharmaceutical Bulletin · 2000 · 29 citations · Full text