The ring closure of substituted azetidinones: a new route to [4.2.0] fused beta-lactams

Autor: C. L. Jordan, Robert J. Ternansky
Rok vydání: 1993
Předmět:
Zdroj: Bioorganic & Medicinal Chemistry Letters. 3:2443-2446
ISSN: 0960-894X
Popis: The synthesis of 1-carba-1-dethiacephalosporin nuclei is described. The new route utilizes a readily-available penicillin derivative as starting material and features an intramolecular ring closure to form the six-membered ring.
Databáze: OpenAIRE