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Enantioselective synthesesEnantioselective syntheses O 0031 Development of New Asymmetric Two-Center Catalysts in Phase-Transfer Reactions. -New asymmetric two-center catalysts of type (I) are designed and tested for the asymmetric phase-transfer Michael alkylation and Michael addition of the glycine derivative (II). -(SHIBUGUCHI, T.; FUKUTA, Y.; AKACHI, Y.; SEKINE, A.; OHSHIMA, T.; SHIBASAKI*, M.; Tetrahedron Lett. 43 (2002) 52, 9539-9543; Grad. Sch. Pharm. Sci., Univ. Tokyo, Bunkyo, Tokyo 113, Japan; Eng.) -Mais 12-034