SE349815BSE00535/66ASE53566ASE349815BSE 349815 BSE349815 BSE 349815BSE 00535/66 ASE00535/66 ASE 00535/66ASE 53566 ASE53566 ASE 53566ASE 349815 BSE349815 BSE 349815B
Authority
SE
Sweden
Application number
SE00535/66A
Inventor
Heyningen E Van
C Brown
Original Assignee
Lilly Co Eli
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Filing date
Publication date
Application filed by Lilly Co ElifiledCriticalLilly Co Eli
Publication of SE349815BpublicationCriticalpatent/SE349815B/xx
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
C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
C07D501/36—Methylene radicals, substituted by sulfur atoms