Abstract
Synthetic detective work: FR252921, an unusual 19-membered lactone-dilactam, and three of its diastereomers were prepared by a versatile, convergent strategy from three key segments (see scheme). Comparison of the synthetic compounds with natural material established conclusively that FR252921 has the configuration 12S,13R,18R.
Original language | English (US) |
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Pages (from-to) | 4527-4529 |
Number of pages | 3 |
Journal | Angewandte Chemie - International Edition |
Volume | 46 |
Issue number | 24 |
DOIs | |
State | Published - 2007 |
Keywords
- Configuration determination
- Immunosuppressants
- Macrocycles
- Natural products
- Total synthesis
ASJC Scopus subject areas
- Catalysis
- Chemistry(all)