Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • 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
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • 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
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • 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
  • C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Cephalosporin Compounds (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=9841189

Family Applications (1)

Country Status (14)

Families Citing this family (3)

• 1974
  • 1974-02-21 GB GB7860/74A patent/GB1492393A/en not_active Expired
• 1975
  • 1975-02-14 IL IL46635A patent/IL46635A/xx unknown
  • 1975-02-17 DK DK57575*#A patent/DK57575A/da not_active Application Discontinuation
  • 1975-02-19 AU AU78374/75A patent/AU501950B2/en not_active Expired
  • 1975-02-19 FR FR7505108A patent/FR2261773B1/fr not_active Expired
  • 1975-02-19 BE BE153508A patent/BE825717A/xx unknown
  • 1975-02-19 SE SE7501878A patent/SE7501878L/ not_active Application Discontinuation
  • 1975-02-20 NL NL7501998A patent/NL7501998A/xx not_active Application Discontinuation
  • 1975-02-20 DE DE19752507374 patent/DE2507374A1/de not_active Withdrawn
  • 1975-02-20 PH PH18824A patent/PH11815A/en unknown
  • 1975-02-20 CA CA220,470A patent/CA1069499A/en not_active Expired
  • 1975-02-20 ES ES434923A patent/ES434923A1/es not_active Expired
  • 1975-02-21 CH CH220575A patent/CH623589A5/de not_active IP Right Cessation
  • 1975-02-21 JP JP50021047A patent/JPS50121294A/ja active Pending
• 1979
  • 1979-03-09 CH CH228379A patent/CH622801A5/de not_active IP Right Cessation
• 1980
  • 1980-06-12 CH CH454280A patent/CH623329A5/de not_active IP Right Cessation

Also Published As

Similar Documents

Legal Events