USB538753I5 - - Google Patents

Info

Publication number
USB538753I5
USB538753I5 US53875375A USB538753I5 US B538753 I5 USB538753 I5 US B538753I5 US 53875375 A US53875375 A US 53875375A US B538753 I5 USB538753 I5 US B538753I5
Authority
US
United States
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE2320039A external-priority patent/DE2320039C3/en
Application filed filed Critical
Priority to US05/538,753 priority Critical patent/US3993642A/en
Priority to US05/629,526 priority patent/US3993770A/en
Publication of USB538753I5 publication Critical patent/USB538753I5/en
Application granted granted Critical
Publication of US3993642A publication Critical patent/US3993642A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D231/08—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with oxygen or sulfur atoms directly attached to ring carbon atoms
    • 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
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or 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
    • C07D231/18—One oxygen or sulfur atom
    • C07D231/20—One oxygen atom attached in position 3 or 5
    • 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
US05/538,753 1973-04-19 1975-01-06 Penicillins Expired - Lifetime US3993642A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US05/538,753 US3993642A (en) 1973-04-19 1975-01-06 Penicillins
US05/629,526 US3993770A (en) 1973-04-19 1975-11-06 Penicillins

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2320039A DE2320039C3 (en) 1973-04-19 1973-04-19 Penicillins and their use as medicines
US461227A US3923789A (en) 1973-04-19 1974-04-15 Penicillins
DT2320039 1974-04-19
US05/538,753 US3993642A (en) 1973-04-19 1975-01-06 Penicillins

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US461227A Division US3923789A (en) 1973-04-19 1974-04-15 Penicillins

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US05/629,526 Division US3993770A (en) 1973-04-19 1975-11-06 Penicillins

Publications (2)

Publication Number Publication Date
USB538753I5 true USB538753I5 (en) 1976-02-10
US3993642A US3993642A (en) 1976-11-23

Family

ID=27185214

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/538,753 Expired - Lifetime US3993642A (en) 1973-04-19 1975-01-06 Penicillins

Country Status (1)

Country Link
US (1) US3993642A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3268513A (en) * 1964-03-20 1966-08-23 American Home Prod Process for producing 6-(alpha-amino-acylamino-acylamino)-penicillanic acids
FR268F (en) * 1966-03-25
GB1130445A (en) * 1966-04-26 1968-10-16 Beecham Group Ltd Penicillins

Also Published As

Publication number Publication date
US3993642A (en) 1976-11-23

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