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Publication of OA00239ApublicationCriticalpatent/OA00239A/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
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Organic Chemistry
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OA50148A1964-01-141964-06-16Procédé de fabrication de N,N'-dibenzyléthylènediamine-di-pénicilline microcristalline.
OA00239A
(fr)
Fremgangsmåde til fremstilling af 5-sulfonylpropyl- eller 5-sulfonylpropyliden-5H-dibenzo-[a,d]-cycloheptener eller -5H-dibenzo-[a,d]-10,11-dihydrocycloheptener.
Analogifremgangsmåde til fremstilling af 10,11-dihydro-10, 11-dihydroxy-5-(3-monosubstituerede aminopropyliden)-5H-dibenzo[a,d]-cycloheptenforbindelser.