Abstract
We describe a convergent synthesis of the MRSA β-methyl carbapenem 1, wherein the molecule is assembled from the naphthosultam side chain 2 and the allylic carbonate of the β-Me carbapenem piece 6. The β-Me stereochemistry of 6 is set up in a novel titanium enolate addition into the TBDMS acetoxy azetidinone 5. The benzenesulfonate salt of 1 is endowed with exceptional stability.
Original language | English (US) |
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Pages (from-to) | X |
Journal | Journal of the American Chemical Society |
Volume | 121 |
Issue number | 49 |
State | Published - Dec 15 1999 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Catalysis
- General Chemistry
- Biochemistry
- Colloid and Surface Chemistry