*Please refer to dissertation for diagrams.In the case of the Li-dienolate, the highest HOMO coefficient and electrophilic susceptibility were located at the C2 ... OLi OMe .3H 2 O C1 C2 C3 C4 OSiMe 3 OMe C1 C2 C3 C4 Higher O.C.a and E.S.b Higher O.C.a and E.S.b at C2 than at C4anbsp;...
|Title||:||Catalytic Enantioselective Synthesis of O-and N-substituted Quaternary Carbon Stereogenic Centers: 1. Aluminum-catalyzed Alkylations of Alpha-ketoesters with Dialkylzinc Reagents. 2. Silver-catalyzed Vinylogous Mannich-type Reactions of Alpha-ketoimine Esters with Siloxyfurans|
|Author||:||Laura Caroline Wieland|
|Publisher||:||ProQuest - 2008|