Author/Authors :
Takizawa، نويسنده , , Shinobu and Patil، نويسنده , , Mahesh L. and Yonezawa، نويسنده , , Fumiko and Marubayashi، نويسنده , , Kazuyoshi and Tanaka، نويسنده , , Hiroyuki and Kawai، نويسنده , , Tomoji and Sasai، نويسنده , , Hiroaki، نويسنده ,
Abstract :
The BINOL moieties are successfully immobilized on the surface of a micelle-derived polymer. Ti-BINOLate complexes prepared from the polymer with Ti(O–i-Pr)4 exhibited high catalytic activity for the asymmetric alkylation of benzaldehyde with Et2Zn to afford the adduct in up to 96% yield with 84% ee.