This project will exploit the utility of acyclic N-acyl aminals in a range of important applications. N-Acyl aminals have been prepared through lengthy standard protocols but their availability from nitriles through a recently developed multicomponent reaction allows for access to greater structural diversity than has previously been available. This multicomponent reaction will be applied to the construction of a library of pederin analogs that would be difficult to access through previous approaches in an effort to minimize the toxicity of this potent immunosuppressive and cytotoxic agent. N-Acyl aminals will be used as precursors to N-acyliminium ions in studies that will validate the use of a capillary-based microreactor for rapidly screening the efficiency and mechanism of chiral acid catalyzed reactions. The capacity to design N-acyl aminals that cleave and release biologically active molecules through predictable stimuli will be utilized in the design of new drug delivery vehicles.

With this award, the Organic and Macromolecular Chemistry Program is supporting the research of Professor Paul Floreancig of the Department of Chemistry at the University of Pittsburgh. Professor Floreancig's research efforts revolve around the development and mechanistic analysis of new chemical reactions and the synthesis of biologically active molecules. This research will provide new opportunities for efficient syntheses of molecules that have tunable properties. Successful development of these projects will have an impact on lead generation and synthesis in the pharmaceutical and agricultural industries.

Agency
National Science Foundation (NSF)
Institute
Division of Chemistry (CHE)
Type
Standard Grant (Standard)
Application #
0848299
Program Officer
Tingyu Li
Project Start
Project End
Budget Start
2009-03-01
Budget End
2012-02-29
Support Year
Fiscal Year
2008
Total Cost
$360,000
Indirect Cost
Name
University of Pittsburgh
Department
Type
DUNS #
City
Pittsburgh
State
PA
Country
United States
Zip Code
15213