Outlined in this proposal are principles directed toward the development of catalytic enantioselective additions to achiral imines. A great deal of progress in the development of a wide range of different catalytic enantioselective reactions has been reported in the last two decades. A noted omission, until only very recently, has been the addition to achiral imines. Reactions of this type form a new C-C bond with generation of a stereogenic carbon center alpha to an imine. Presented herein is the development of two-point binding motifs for achiral imines which will allow the imine substrate to bind in an organized fashion to a well defined chiral bis(oxazoline) Lewis acid complex. These imine/catalyst substrates will be used in additions of silyl ketene acetals and inter- and intramolecular imino-ene reactions. The general principles learned from these reactions will allow for expansion to other pi-nucleophiles.

Agency
National Institute of Health (NIH)
Institute
National Institute of General Medical Sciences (NIGMS)
Type
Postdoctoral Individual National Research Service Award (F32)
Project #
1F32GM019810-01
Application #
2767943
Study Section
Medicinal Chemistry Study Section (MCHA)
Project Start
1999-06-15
Project End
Budget Start
1999-02-01
Budget End
2000-01-31
Support Year
1
Fiscal Year
1999
Total Cost
Indirect Cost
Name
Harvard University
Department
Chemistry
Type
Schools of Arts and Sciences
DUNS #
071723621
City
Cambridge
State
MA
Country
United States
Zip Code
02138