CH557380A - Verfahren zur herstellung von penicillinen.
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Verfahren zur herstellung von penicillinen.
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Publication number
CH557380A
CH557380ACH248271ACH248271ACH557380ACH 557380 ACH557380 ACH 557380ACH 248271 ACH248271 ACH 248271ACH 248271 ACH248271 ACH 248271ACH 557380 ACH557380 ACH 557380A
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Application filed by Takeda Chemical Industries LtdfiledCriticalTakeda Chemical Industries Ltd
Publication of CH557380ApublicationCriticalpatent/CH557380A/xx
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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Chemical & Material Sciences
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Organic Chemistry
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Fodder In General
(AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds
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Cephalosporin Compounds
(AREA)
CH248271A1970-02-201971-02-19Verfahren zur herstellung von penicillinen.
CH557380A
(de)