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
  • C07D501/38—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof
  • C07D501/46—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof with the 7-amino radical acylated by carboxylic acids containing hetero rings
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
  • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
  • C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
  • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
  • C07D241/10—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
  • C07D241/14—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D241/18—Oxygen or sulfur atoms
• • 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)
• Cephalosporin Compounds (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Applications Claiming Priority (3)

Publications (2)

Family

ID=27299565

Family Applications (1)

Country Status (12)

Families Citing this family (3)

Family Cites Families (4)

• 1983
  • 1983-11-15 DK DK521883A patent/DK521883A/en not_active Application Discontinuation
  • 1983-11-15 FI FI834183A patent/FI75827C/en not_active IP Right Cessation
  • 1983-11-16 AU AU21429/83A patent/AU549861B2/en not_active Ceased
  • 1983-11-16 KR KR1019830005429A patent/KR870000611B1/en not_active IP Right Cessation
  • 1983-11-16 GB GB08603333A patent/GB2171697B/en not_active Expired
  • 1983-11-16 CH CH1315/86A patent/CH660010A5/en not_active IP Right Cessation
  • 1983-11-16 ES ES527333A patent/ES8602815A1/en not_active Expired
  • 1983-11-16 GB GB08330599A patent/GB2131800B/en not_active Expired
  • 1983-11-16 CA CA000441286A patent/CA1253486A/en not_active Expired
  • 1983-11-16 CH CH6165/83A patent/CH657135A5/en not_active IP Right Cessation
  • 1983-11-17 BE BE0/211891A patent/BE898249A/en not_active IP Right Cessation
  • 1983-11-17 DE DE19833341591 patent/DE3341591A1/en active Granted
  • 1983-11-17 DE DE3347928A patent/DE3347928C2/de not_active Expired - Fee Related
  • 1983-11-17 FR FR8318293A patent/FR2536074B1/en not_active Expired
  • 1983-11-17 NL NL8303955A patent/NL192792C/en not_active IP Right Cessation
• 1985
  • 1985-06-28 ES ES544724A patent/ES8607321A1/en not_active Expired
  • 1985-06-28 ES ES544723A patent/ES8607320A1/en not_active Expired
  • 1985-09-12 AU AU47421/85A patent/AU565648B2/en not_active Ceased
• 1986
  • 1986-03-17 CA CA000504319A patent/CA1276139C/en not_active Expired - Lifetime

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