Chemoselective Allylation of Aldimine with Allyltriethylgermane By the Combined Use of BF3OEt2 and CH3CO2H
T. Akiyama, J. Iwai, Y. Onuma, and H. Kagoshima, J. Chem. Soc., Chem. Commun., 1999, 2191-2192.
Bronsted Acid-Catalyzed Aza Diels-Alder Reaction of Danishefsky’s Diene with Aldimine Generated in situ from Aldehyde and Amine in Aqueous Media
T. Akiyama, J. Takaya, and H. Kagoshima, Tetrahedron Lett., 40, 7831-7834 (1999).
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).