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
• • 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
  • C07D501/02—Preparation
  • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
• • 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

Landscapes

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

Applications Claiming Priority (1)

Publications (1)

Family

ID=9835213

Family Applications (1)

Country Status (18)

Cited By (1)

Family Cites Families (2)

• 1975
  • 1975-02-22 GB GB7546/75A patent/GB1544404A/en not_active Expired
• 1976
  • 1976-01-19 IE IE100/76A patent/IE42404B1/en unknown
  • 1976-01-26 ZA ZA441A patent/ZA76441B/xx unknown
  • 1976-01-30 CA CA244,626A patent/CA1071621A/en not_active Expired
  • 1976-02-04 AR AR262151A patent/AR212809A1/es active
  • 1976-02-06 FI FI760292A patent/FI760292A/fi not_active Application Discontinuation
  • 1976-02-07 JP JP51012737A patent/JPS51101995A/ja active Pending
  • 1976-02-09 ES ES445009A patent/ES445009A1/es not_active Expired
  • 1976-02-10 DE DE19762605159 patent/DE2605159A1/de not_active Withdrawn
  • 1976-02-11 FR FR7603744A patent/FR2301527A1/fr active Granted
  • 1976-02-11 SE SE7601534A patent/SE7601534L/ not_active Application Discontinuation
  • 1976-02-12 BE BE164288A patent/BE838514A/xx unknown
  • 1976-02-19 AT AT118476A patent/AT345456B/de not_active IP Right Cessation
  • 1976-02-19 NL NL7601662A patent/NL7601662A/xx not_active Application Discontinuation
  • 1976-02-20 DK DK72976*#A patent/DK72976A/da not_active Application Discontinuation
  • 1976-02-20 CH CH211176A patent/CH619957A5/de not_active IP Right Cessation
  • 1976-02-20 NO NO760577A patent/NO760577L/no unknown
  • 1976-02-23 AU AU11339/76A patent/AU505037B2/en not_active Expired

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