Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D503/00—Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxapenicillins, clavulanic acid derivatives; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
  • C07D503/10—Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxapenicillins, clavulanic acid derivatives; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
  • C07D503/12—Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxapenicillins, clavulanic acid derivatives; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 unsubstituted in position 6
  • C07D503/14—Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxapenicillins, clavulanic acid derivatives; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 unsubstituted in position 6 with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, other than a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, attached in position 3
  • C07D503/16—Radicals substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical
  • C07D503/18—Radicals substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical by oxygen atoms

Applications Claiming Priority (2)

Publications (1)

Family

ID=8213723

Family Applications (2)

Family Applications Before (1)

Country Status (8)

Family Cites Families (2)

• 1994
  • 1994-03-22 KR KR1019940704230A patent/KR100187333B1/en not_active IP Right Cessation
  • 1994-03-22 JP JP6521641A patent/JP2839955B2/en not_active Expired - Lifetime
  • 1994-03-22 BR BR9404743-0A patent/BR9404743A/en not_active Application Discontinuation
  • 1994-03-22 SI SI9430013T patent/SI0647229T1/en unknown
  • 1994-03-22 RU RU94046014A patent/RU2135502C1/en active
  • 1994-11-22 LV LVP-94-220A patent/LV11180B/en unknown
  • 1994-11-25 BG BG99212A patent/BG61948B1/en unknown
• 1995
  • 1995-06-30 GR GR950300030T patent/GR950300030T1/en unknown
• 1996
  • 1996-10-16 GR GR960402720T patent/GR3021347T3/en unknown

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