An improved stereospecific preparation of 7α-alkoxycephalosporins

Szabolcs Sályi, László Tamás, Tamás E. Gunda, Ferenc Sztaricskai

Research output: Contribution to journalArticle

3 Citations (Scopus)

Abstract

7α-alkyloxy-cefalosporanate 1.1-dioxides were prepared starting from 7-ACA. The crucial step is the diazotation of the 7β-amino-cephem 5 with i-amylnitrite, followed by rhodium catalyzed exchange reaction to the desired 7α-alkoxy compounds.

Original languageEnglish
Pages (from-to)445-452
Number of pages8
JournalSynthetic Communications
Volume26
Issue number3
DOIs
Publication statusPublished - Jan 1 1996

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ASJC Scopus subject areas

  • Organic Chemistry

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