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ChemInform Abstract: CHEMISTRY OF THE DIHYDROTHIAZINE RING MOIETY OF CEPHALOSPORINS. SYNTHESIS OF NEW C‐4 SUBSTITUTED CEPHALOSPORINS

Antonio Balsamo, Paolo Crotti, B. MACCHIA, Franco Macchia, A. Rosai, Paolo Domiano, Giuliano Nannini

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Abstract

Abstract Das 4‐Acetyl‐3‐cephem (I) liefert nach Reformatzkii mit Bromessigsäureethylester die beiden Addukte (IIa) und (IIIa),während mit dem tert.‐Butylester nur (IIb) entsteht.

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Abstract Das 4‐Acetyl‐3‐cephem (I) liefert nach Reformatzkii mit Bromessigsäureethylester die beiden Addukte (IIa) und (IIIa),während mit dem tert.‐Butylester nur (IIb) entsteht.

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Available abstract

Abstract Das 4‐Acetyl‐3‐cephem (I) liefert nach Reformatzkii mit Bromessigsäureethylester die beiden Addukte (IIa) und (IIIa),während mit dem tert.‐Butylester nur (IIb) entsteht.

Key concepts: Cephem, Cephalosporin, Moiety, Chemistry, Ring (chemistry), Medicinal chemistry, Stereochemistry, Polymer chemistry

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ChemInform Abstract: CHEMISTRY OF THE DIHYDROTHIAZINE RING MOIETY OF CEPHALOSPORINS. SYNTHESIS OF NEW C‐4 SUBSTITUTED CEPHALOSPORINS — Research Paper | ScholarLens