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
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
  • A61K31/00—Medicinal preparations containing organic active ingredients
  • A61K31/33—Heterocyclic compounds
  • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
  • A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
  • A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
  • A61K31/545—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, cefaclor, or cephalexine
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
  • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
  • A61P31/04—Antibacterial agents
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
  • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
  • C07D249/04—1,2,3-Triazoles; Hydrogenated 1,2,3-triazoles
• • 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

Applications Claiming Priority (2)

Publications (1)

Family

ID=26949532

Family Applications (2)

Family Applications After (1)

Country Status (20)

Cited By (1)

Families Citing this family (7)

Family Cites Families (2)

• 1973
  • 1973-02-16 CA CA163,909A patent/CA1076560A/en not_active Expired
  • 1973-02-19 AU AU52345/73A patent/AU464107B2/en not_active Expired
  • 1973-02-21 GB GB851173A patent/GB1363833A/en not_active Expired
  • 1973-02-23 SE SE7302579A patent/SE416472B/en unknown
  • 1973-02-28 NL NL7302817A patent/NL7302817A/xx unknown
  • 1973-03-01 ES ES412207A patent/ES412207A1/en not_active Expired
  • 1973-03-14 FR FR7309052A patent/FR2187298B1/fr not_active Expired
  • 1973-03-14 IE IE423/73A patent/IE37409B1/en unknown
  • 1973-03-24 JP JP3401573A patent/JPS5518716B2/ja not_active Expired
  • 1973-03-26 CA CA167,072A patent/CA999293A/en not_active Expired
  • 1973-03-30 SE SE7304545A patent/SE404190B/en unknown
  • 1973-03-30 GB GB1530873A patent/GB1358027A/en not_active Expired
  • 1973-04-04 IE IE533/73A patent/IE37499B1/en unknown
  • 1973-04-04 DE DE2316867A patent/DE2316867C2/en not_active Expired
  • 1973-04-09 CH CH508273A patent/CH589093A5/xx not_active IP Right Cessation
  • 1973-04-09 CH CH508373A patent/CH586709A5/xx not_active IP Right Cessation
  • 1973-04-09 ES ES413501A patent/ES413501A1/en not_active Expired
  • 1973-04-13 NL NL7305206A patent/NL7305206A/xx unknown
  • 1973-04-27 IL IL42126A patent/IL42126A/en unknown
  • 1973-05-03 DK DK242173AA patent/DK142913B/en not_active IP Right Cessation
  • 1973-05-10 FR FR7316936A patent/FR2187299B1/fr not_active Expired
  • 1973-05-17 JP JP48055142A patent/JPS5953274B2/en not_active Expired
  • 1973-05-17 FI FI1610/73A patent/FI56843C/en active
  • 1973-05-25 PH PH14656*A patent/PH9941A/en unknown
  • 1973-06-08 AT AT510473A patent/AT324560B/en not_active IP Right Cessation
  • 1973-06-08 DD DD171434A patent/DD105238A5/xx unknown
  • 1973-06-13 PL PL1973163317A patent/PL91074B1/en unknown
  • 1973-06-14 HU HUSI1323A patent/HU168689B/hu unknown
  • 1973-06-14 AR AR248585A patent/AR197237A1/en active

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