Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
  • Y02P20/00—Technologies relating to chemical industry
  • Y02P20/50—Improvements relating to the production of bulk chemicals
  • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Cephalosporin Compounds (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=9124705

Family Applications (1)

Country Status (23)

• 1973
  • 1973-09-06 FR FR7332151A patent/FR2243197B1/fr not_active Expired
• 1974
  • 1974-01-01 AR AR255505A patent/AR204251A1/es active
  • 1974-08-29 NL NL7411502A patent/NL7411502A/xx not_active Application Discontinuation
  • 1974-09-04 DD DD180907A patent/DD113548A5/xx unknown
  • 1974-09-04 CH CH1201474A patent/CH583738A5/xx not_active IP Right Cessation
  • 1974-09-04 HU HURO795A patent/HU169122B/hu unknown
  • 1974-09-05 SU SU2057143A patent/SU530645A3/ru active
  • 1974-09-05 BE BE148252A patent/BE819596A/xx unknown
  • 1974-09-05 ZA ZA00745658A patent/ZA745658B/xx unknown
  • 1974-09-05 DK DK470274A patent/DK470274A/da unknown
  • 1974-09-05 NO NO743199A patent/NO743199L/no unknown
  • 1974-09-05 SE SE7411227A patent/SE7411227L/xx unknown
  • 1974-09-05 IE IE1844/74A patent/IE39834B1/xx unknown
  • 1974-09-05 JP JP10142974A patent/JPS5339439B2/ja not_active Expired
  • 1974-09-05 LU LU70864A patent/LU70864A1/xx unknown
  • 1974-09-05 AU AU73027/74A patent/AU464437B2/en not_active Expired
  • 1974-09-05 GB GB3888474A patent/GB1454590A/en not_active Expired
  • 1974-09-05 IL IL45604A patent/IL45604A0/xx unknown
  • 1974-09-06 AT AT721274A patent/AT331403B/de not_active IP Right Cessation
  • 1974-09-06 CS CS6154A patent/CS169776B2/cs unknown
  • 1974-09-06 FI FI2617/74A patent/FI261774A/fi unknown
  • 1974-09-06 DE DE2442662A patent/DE2442662A1/de active Pending
  • 1974-09-06 ES ES429856A patent/ES429856A1/es not_active Expired

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