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Communication | Regular issue | Vol 12, No. 12, 1979, pp.1517-1521
Published online, 1st January, 1970
DOI: 10.3987/R-1979-12-1517
Studies in the Dihydropyridine Series IV. Bipiperidyl Synthons via Coupling of Dihydropyridinetricarbonylchromium (0) Complexes

James P. Kutney,* Thomas C. W. Mak, Danuta Mostwicz, James Trotter, and Brian R. Worth

*Department of Chemisry, University of British Columbia, Vancouver 8, V5T 1W5, Canada

Abstract

The reaction of 1,2-dihydro-3-ethyl-N-methylpyridinetricarbonylchromium (0) complex with various alkyllithiums provides a high yield of three novel bipiperidyl intermediates. X-ray structures of these isomers are provided.