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

Landscapes

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

Applications Claiming Priority (1)

Publications (2)

Family

ID=10363855

Family Applications (1)

Country Status (9)

• 1972
  • 1972-07-21 GB GB3429672A patent/GB1433598A/en not_active Expired
• 1973
  • 1973-07-20 IE IE124173A patent/IE37938B1/xx unknown
  • 1973-07-20 NL NL7310118A patent/NL7310118A/xx not_active Application Discontinuation
  • 1973-07-20 BE BE133697A patent/BE802602R/xx active
  • 1973-07-20 CH CH1071073A patent/CH583740A5/xx not_active IP Right Cessation
  • 1973-07-20 JP JP8248173A patent/JPS4985089A/ja active Pending
  • 1973-07-20 LU LU68062D patent/LU68062A1/xx unknown
  • 1973-07-20 DE DE19732337085 patent/DE2337085A1/de active Pending
  • 1973-07-20 FR FR7326803A patent/FR2207922B2/fr not_active Expired

Also Published As

Similar Documents