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The Penems, a New Class of β-Lactam Antibiotics. 6. Synthesis of 2-alkylthiopenem carboxylic acids

✍ Scribed by Marc Lang; Kapa Prasad; Jaques Gosteli; Robert B. Woodward

Publisher
John Wiley and Sons
Year
1980
Tongue
German
Weight
329 KB
Volume
63
Category
Article
ISSN
0018-019X

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✦ Synopsis

Abstract

A synthesis of 2‐alkylthiopenems by an intramolecular Wittig‐type reaction between a phosphorane and a trithiocarbonate ester is described.

📜 SIMILAR VOLUMES

ChemInform Abstract: Synthesis and NMR S
ChemInform Abstract: Synthesis and NMR Studies of Key Intermediates to a New Class of β -Lactam: The Trinems.
✍ C. MARCHIORO; G. PENTASSUGLIA; A. PERBONI; D. DONATI 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 KB 👁 2 views

Synthesis and NMR Studies of Key Intermediates to a New Class of β -Lactam: The Trinems. -All 4 isomeric epoxides (X), (XI), (XIV), and (XV), which are key intermediates for trinems, a new family of antibiotics, are synthesized starting from the azetidinone (I). -(MARCHIORO, C.;