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LPHIVENS KEMISKE FABRIK VED A
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LPHIVENS KEMISKE FABRIK VED A
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Application filed by LPHIVENS KEMISKE FABRIK VED AfiledCriticalLPHIVENS KEMISKE FABRIK VED A
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Publication of FR1012738ApublicationCriticalpatent/FR1012738A/en
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
C07D499/04—Preparation
C07D499/14—Preparation of salts
C07D499/16—Preparation of salts of alkali or alkaline earth metals
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Chemical & Material Sciences
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Organic Chemistry
(AREA)
FR1012738D1947-12-101948-11-30
Process for preparing the sodium or calcium salt of penicillin
ExpiredFR1012738A
(en)