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Priority claimed from JP3751674Aexternal-prioritypatent/JPS558993B2/ja
Priority claimed from JP3751774Aexternal-prioritypatent/JPS557436B2/ja
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Publication of DK139675ApublicationCriticalpatent/DK139675A/da
C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
C07D501/14—Compounds having a nitrogen atom directly attached in position 7
C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
C07D501/57—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines
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Chemical & Material Sciences
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Organic Chemistry
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Cephalosporin Compounds
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
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