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Synthesis 2006(12): 2064-2068
DOI: 10.1055/s-2006-942394
DOI: 10.1055/s-2006-942394
PAPER
© Georg Thieme Verlag Stuttgart · New York
Microwave-Assisted Raney Nickel Reduction of Bispidinone Thioketals to N,N′-Dialkylbispidines
Further Information
Received
23 February 2006
Publication Date:
11 May 2006 (online)
Publication History
Publication Date:
11 May 2006 (online)
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Abstract
A series of N,N′-dialkyl-3,7-diazabicyclo[3.3.1]nonanes was prepared by microwave-assisted reduction of a common dithiolane precursor with Raney nickel, using the corresponding alkanol as solvent. The method avoids the use of hydrazine.
Key words
alkylations - bicyclic compounds - deoxygenation - desulfurizations - microwave-assisted synthesis
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