Abstract
An enantioselective total syntfiesis of (-)-FR182877 is described. This total synthesis features 1) the one-pot stereoselective tandem IMDA-IMHDA reaction which affords the tetracyclic compound including the ABCD ring system of (-)-FR182877 with the correct new seven stereogenie centers, 2) the palladium-mediated 7-exo-trig intramolecular Heck reaction for the construction of the highly strained seven-membefed F-ring, and 3) the iridium-mediated isomerization of the allylic alcohol to the a-methyl ketone followed by epimerization and the stereoselective reduction to furnish all the stereogenic centers of (-)-FR182877.
Original language | English |
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Pages (from-to) | 646-660 |
Number of pages | 15 |
Journal | Yuki Gosei Kagaku Kyokaishi/Journal of Synthetic Organic Chemistry |
Volume | 69 |
Issue number | 6 |
DOIs | |
Publication status | Published - 2011 Jun 1 |
Keywords
- Anti-tumor cell compound
- Enantioselective total synthesis
- Intramolecular Heck reaction
- Intramolecular diels-alder (IMDA) reaction
- Intramolecular hetero diels-alder (IMHDA) reaction
- Isomerisation reaction
- Strained compound
- Tandem IMDA-IMHDA reaction
ASJC Scopus subject areas
- Organic Chemistry