ORGN 773 |
We have reported the first chiral spiro bis(isoxazoline) ligands (SPRIXs) bearing a chiral spiro skeleton and two isoxazoline rings, and demonstrated the first example for the use of isoxazoline in transition metal-catalyzed enantioselective reactions. Employing combinatorial approach starting from diethyl malonate and alkenyl and/or alkynyl halides, syntheses of various spiro-type ligands which contain isoxazoline and/or isoxazole have been achieved.
|
|
Asymmetric Reactions, Molecular Recognition, Self Assembly, Bioorganic Chemistry, Process R&D
8:00 PM-10:00 PM, Wednesday, 16 March 2005 Convention Center -- Hall D, Poster
Division of Organic Chemistry |