
NSF Org: |
CHE Division Of Chemistry |
Recipient: |
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Initial Amendment Date: | July 24, 1991 |
Latest Amendment Date: | May 6, 1993 |
Award Number: | 9103765 |
Award Instrument: | Continuing Grant |
Program Manager: |
George M. Rubottom
CHE Division Of Chemistry MPS Directorate for Mathematical and Physical Sciences |
Start Date: | August 1, 1991 |
End Date: | July 31, 1994 (Estimated) |
Total Intended Award Amount: | $192,800.00 |
Total Awarded Amount to Date: | $192,800.00 |
Funds Obligated to Date: |
FY 1992 = $63,600.00 FY 1993 = $63,600.00 |
History of Investigator: |
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Recipient Sponsored Research Office: |
W5510 FRANKS MELVILLE MEMORIAL LIBRARY STONY BROOK NY US 11794-0001 (631)632-9949 |
Sponsor Congressional District: |
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Primary Place of Performance: |
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Primary Place of
Performance Congressional District: |
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Unique Entity Identifier (UEI): |
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Parent UEI: |
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NSF Program(s): |
Chemical Instrumentation, METHODOLOGY |
Primary Program Source: |
app-0193 |
Program Reference Code(s): | |
Program Element Code(s): |
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Award Agency Code: | 4900 |
Fund Agency Code: | 4900 |
Assistance Listing Number(s): | 47.049 |
ABSTRACT
The project focuses on three major efforts. First, a mechanistic study on Co-Rh mixed metal catalyst systems will be carried out to probe catalysis by Co-Rh bimetallic di- and tetranuclear complexes with regard to the highly regio- and stereoselective silylformylation and hydrosilylation of 1-alkynes. Second, applications of the silylformylation reaction to the silylformylation-annulation of alkynyl amines and silylformylation-carbocyclization will be examined as a route to functionalized heterocycles. Third, approaches to effective asymmetric induction will be studied by the use of chelation-directed regio- and stereocontrol in carbonylations. %%% With this award the Synthetic Organic Program renews support of the research of Dr. Iwao Ojima of the Department of Chemistry at the State University of New York, Stonybrook. The ultimate goal of the work is to design and develop multi-functional multi-catalyst systems that will enable the chemist to carry out multi-step synthesis in one reaction vessel in a highly organized manner. The research wiil provide new and efficient synthetic methods, and an improved understanding of both bimetallic catalysis and regio- and stereocontrol mediated by transition metal complexes.
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