A simple synthesis of (+)- and (−)-alkaloid 241D and C-4 epimers
- 14 January 2000
- journal article
- research article
- Published by Royal Society of Chemistry (RSC) in Journal of the Chemical Society, Perkin Transactions 1
- No. 3,p. 353-357
- https://doi.org/10.1039/a908265d
Abstract
An enantioselective preparation of both enantiomers of alkaloid 241D 1 and its C-4 epimer is reported. This simple and concise synthesis, seven steps from pent-3-en-2-one, involves a highly diastereoselective Mannich-type cyclisation as the key step.Keywords
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