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C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
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Organic Chemistry
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
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DK475766A1965-09-151966-09-14Analogifremgangsmåde til fremstilling af 6-[α-(thienyloxy)-alkanoylamino]-penicillansyrer eller salte deraf.
DK123530B
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Analogifremgangsmåde til fremstilling af 1-phenyl- eller -cyclohexyl-5-(γ-carboxypropyl-, γ-hydroxy-n-butyl-, β-acetylethyl- eller γ-hydroxy-n-butyl)-barbitursyrer eller salte deraf.