Title of article :
Microwave-mediated palladium-catalyzed asymmetric allylic alkylation; an example of highly selective fast chemistry
Author/Authors :
Nils-Fredrik K Kaiser، نويسنده , , Ulf Bremberg، نويسنده , , Mats Larhed، نويسنده , , Christina Moberg، نويسنده , , Anders Hallberg، نويسنده ,
Issue Information :
دوفصلنامه با شماره پیاپی سال 2000
Abstract :
Highly enantioselective palladium-catalyzed microwave-mediated fast chemistry has been performed on dimethyl malonate alkylation of (rac)-1,3-diphenylallyl-1-acetate (1). Utilizing the recently developed palladium–phosphineoxazoline catalytic system, with general stability at elevated temperatures (≤145°C), quantitative yields of ≥97% and ee values of up to >99% were obtained after very short irradiation times (15–300 s, TOF up to 7000 h−1).
Keywords :
Microwave chemistry , palladium-catalysis , Allylic Alkylation , Enantioselectivity , Fast chemistry
Journal title :
Journal of Organometallic Chemistry
Journal title :
Journal of Organometallic Chemistry