Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Distillers Co Yeast Ltd
Distillers Co Ltd
Original Assignee
Distillers Co Yeast Ltd
Distillers Co Ltd
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Publication date
Application filed by Distillers Co Yeast Ltd, Distillers Co LtdfiledCriticalDistillers Co Yeast Ltd
Application grantedgrantedCritical
Publication of FR989620ApublicationCriticalpatent/FR989620A/fr
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
(AREA)
Organic Chemistry
(AREA)
FR989620D1948-07-141949-06-28Nouveau procédé de préparation de pénicilline de sodium cristallisée
ExpiredFR989620A
(fr)