Chemoselective Activation of Aldimine in Preference to Aldehyde by the Combination of BF3OEt2 and Water: Novel Catalyst for the Mannich-type Reaction
T. Akiyama, J. Takaya, and H. Kagoshima, Chem. Lett., 1999, 947-948.
One-pot Mannich-Type Reaction In Water: HBF4 Catalyzed Condensation of Aldehydes, Amines, and Silyl Enolates for the Synthesis of b-Amino Carbonyl Compounds
T. Akiyama, J. Takaya, and H. Kagoshima, Synlett, 1999, 1426-1428.
HBF4 Catalyzed Mannich-Type Reaction In Aqueous Media
T. Akiyama, J. Takaya, and H. Kagoshima, Synlett, 1999, 1045-1046.
Scandium Trifluoromethanesulfonate-Catalyzed Chemoselective Allylation Reactions of Carbonyl Compounds with Tetraallylgermane in Aqueous Media
T. Akiyama, J. Iwai, and M. Sugano, Tetrahedron, 55, 7499-7508 (1999).
Chiral Syntheses of 2,3,5-Trisubstituted Pyrrolidines by Silicon-Directed Cyclization of Allylsilanes Bearing a Sulfonamide Moiety
T. Akiyama, Y. Ishida, and H. Kagoshima, Tetrahedron Lett., 40, 4219-4222 (1999).
Lewis Acid Mediated Domino Allylation of Diallylsilane to a,b-Unsaturated Ketones,
T. Akiyama, K. Asayama, and S. Fujiyoshi, J. Chem. Soc., Perkin Trans 1, 1998, 3655-3656.
Stereoselective Synthesis of 2,3,5-Substituted Tetrahydrofurans by Silicon-Directed Cyclization of Allylsilanes Bearing a Hydroxy Moiety
T. Akiyama and Y. Ishida, Synlett, 1998, 1150-1152.
Stereoselective Synthesis of Cyclopentanols by Lewis Acid-Mediated [3+2] Annulation of Allyldiisopropylphenylsilane with a,b-Unsaturated Diesters,
T. Akiyama, and M. Yamanaka, Tetrahedron Lett., 39, 7885-7888 (1998).
Allyldiisopropylphenylsilane As a Synthetic Equivalent of 2-Hydroxy-1,3-DipoleStereoselective Synthesis of Cyclopentanols
T. Akiyama, E. Hoshi, and S. Fujiyoshi, J. Chem. Soc., Perkin Trans 1, 1998, 2121-2122.
Lewis Acid Mediated [3+2] Cycloaddition of Allylgermane: Stereoselective Synthesis of Germyl Substituted Tetrahydrofurans
T. Akiyama and M. Suzuki, J. Chem. Soc., Chem. Commun., 1997, 2357-2358.
Base Promoted Preparation of Alkenylsilanols from Allylsilanes
T. Akiyama and S. Imazeki, Chem. Lett., 1997, 1077-1078.
Novel Lewis Acid Promoted Reactions of Allylsilane Bearing Bulky Silyl Substituents and Aldehydes
T. Akiyama, M. Nakano, J. Kanatani, and S. Ozaki, Chem. Lett., 1997, 385-386.
The Scandium Trifluoromethanesulfonate-Catalyzed Chemoselective Allylation Reactions of Carbonyl Compounds with Tetraallylgermane in Aqueous Media
T. Akiyama and J. Iwai, Tetrahedron Lett., 38, 853-856 (1997).
Preparation of Oxetanes by Zirconium(IV) Chloride Promoted Cycloaddition of Allylsilane to Aldehydes,
T. Akiyama and M. Yamanaka, Synlett, 1996, 1095-1096.
L-Quebrachitol as a New Chiral Building Block
T. Akiyama, J. Synth. Org. Chem. Jpn., 1996, 54, 84-93.