DK161645C - 2-(2-chloracetamidothiazol-4-yl)-2-oxyiminoeddikesyrederivater til anvendelse som mellemprodukter ved fremstilling af beta-lactamantibiotika
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2-(2-chloracetamidothiazol-4-yl)-2-oxyiminoeddikesyrederivater til anvendelse som mellemprodukter ved fremstilling af beta-lactamantibiotika
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Priority claimed from JP4288576Aexternal-prioritypatent/JPS52125188A/ja
Priority claimed from JP51108102Aexternal-prioritypatent/JPS597717B2/ja
Priority claimed from DK164177Aexternal-prioritypatent/DK158671C/da
Application filed by Takeda Chemical Industries LtdfiledCriticalTakeda Chemical Industries Ltd
Publication of DK541183ApublicationCriticalpatent/DK541183A/da
Publication of DK541183D0publicationCriticalpatent/DK541183D0/da
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DK541183A1976-04-141983-11-252-(2-chloracetamidothiazol-4-yl)-2-oxyiminoeddikesyrederivater til anvendelse som mellemprodukter ved fremstilling af beta-lactamantibiotika
DK161645C
(da)
Analogifremgangsmaade til fremstilling af 7-oe2-(2-aminothiazol-4-yl)-2-(syn)-methoxyiminoacetamidoaa-cephalosporinderivater eller fysiologisk acceptable salte eller estere deraf.
7beta-amino-3-cephem-3-amino-4-carboxylsyrederivater til anvendelse som mellemprodukter ved fremstilling af 7beta-amino-3-cephem-3-ol-4-carboxylsyreforbindelser
2-(2-tritylamino-4-thiazolyl)-2-vinyloxyiminoeddikesyre, syn-isomer, til anvendelse som mellemprodukt ved fremstilling af syn-isomere oximderivater af 7-aminothiazolylacetamidocephalosporansyre samt fremgangsmaade til fremstilling af mellemproduktet