Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
  • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
  • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
  • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
  • C07D205/09—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
  • C07D205/095—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Cephalosporin Compounds (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=22099989

Family Applications (1)

Country Status (19)

Families Citing this family (3)

• 1971
  • 1971-08-13 ZA ZA715418A patent/ZA715418B/xx unknown
  • 1971-08-18 IL IL37522A patent/IL37522A/en unknown
  • 1971-08-23 AU AU32629/71A patent/AU456466B2/en not_active Expired
  • 1971-08-24 SE SE7110697A patent/SE394428B/xx unknown
  • 1971-08-27 CA CA121,567A patent/CA964663A/en not_active Expired
  • 1971-08-31 IE IE1105/71A patent/IE35582B1/xx unknown
  • 1971-09-07 PL PL1971150386A patent/PL87264B1/pl unknown
  • 1971-09-07 NL NLAANVRAGE7112319,A patent/NL172652C/xx not_active IP Right Cessation
  • 1971-09-08 BE BE772326A patent/BE772326A/xx unknown
  • 1971-09-08 CS CS6407A patent/CS172930B2/cs unknown
  • 1971-09-08 SU SU1698455A patent/SU515449A3/ru active
  • 1971-09-09 HU HUEI391A patent/HU165334B/hu unknown
  • 1971-09-09 GB GB4217971A patent/GB1320256A/en not_active Expired
  • 1971-09-09 CH CH1321771A patent/CH564010A5/xx not_active IP Right Cessation
  • 1971-09-09 AT AT783871A patent/AT316741B/de not_active IP Right Cessation
  • 1971-09-10 FR FR7132756A patent/FR2106435B1/fr not_active Expired
  • 1971-09-10 DD DD157671A patent/DD99370A5/xx unknown
  • 1971-09-10 DE DE2145354A patent/DE2145354C3/de not_active Expired
  • 1971-09-10 ES ES394984A patent/ES394984A1/es not_active Expired

Also Published As

Similar Documents

Legal Events