Process for the production of 3-vinyl cephalosporins

A process for the production of 3-vinylcephalosporin compounds of formula wherein R1 and R2 may be the same or different and are hydrogen or an organic radical using a Wittig reaction in which weak bases are used.

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Bibliographische Detailangaben
1. Verfasser:	WEISER JOSEF
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Beschreibung
Zusammenfassung:	A process for the production of 3-vinylcephalosporin compounds of formula wherein R1 and R2 may be the same or different and are hydrogen or an organic radical using a Wittig reaction in which weak bases are used.