BE838190A - Procede de preparation d'acides (7-acetamido,2-disubstitue)-3-substitue-3-cephem-4-carboxyliques et nouveaux produits ainsi obtenus - Google Patents

Procede de preparation d'acides (7-acetamido,2-disubstitue)-3-substitue-3-cephem-4-carboxyliques et nouveaux produits ainsi obtenus

Info

Publication number
BE838190A
BE838190A BE164026A BE164026A BE838190A BE 838190 A BE838190 A BE 838190A BE 164026 A BE164026 A BE 164026A BE 164026 A BE164026 A BE 164026A BE 838190 A BE838190 A BE 838190A
Authority
BE
Belgium
Prior art keywords
disubstitue
substitue
carboxylics
cephem
acetamido
Prior art date
Application number
BE164026A
Other languages
English (en)
Inventor
T Takaya
T Masugi
H Takasugi
H Kochi
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 JP50015191A external-priority patent/JPS5191284A/ja
Priority claimed from JP50037647A external-priority patent/JPS51113891A/ja
Priority claimed from JP50048833A external-priority patent/JPS51125398A/ja
Priority claimed from JP50078294A external-priority patent/JPS523092A/ja
Priority claimed from JP50083867A external-priority patent/JPS527988A/ja
Priority claimed from JP35876A external-priority patent/JPS5283779A/ja
Priority claimed from JP36376A external-priority patent/JPS5283784A/ja
Application filed filed Critical
Publication of BE838190A publication Critical patent/BE838190A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/45—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/76—Unsaturated compounds containing keto groups
    • C07C59/88—Unsaturated compounds containing keto groups containing halogen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/24—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)

Description


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Claims (1)

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BE164026A 1975-02-04 1976-02-02 Procede de preparation d'acides (7-acetamido,2-disubstitue)-3-substitue-3-cephem-4-carboxyliques et nouveaux produits ainsi obtenus BE838190A (fr)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP50015191A JPS5191284A (en) 1975-02-04 1975-02-04 77 chikanarukanamido 33 chikan 33 sefuemu 44 karubonsanruioseizosuruhoho
JP50037647A JPS51113891A (en) 1975-03-27 1975-03-27 Method for preparing 7-substituted alkaneamido-3-substituted thiomethy l-3-cephem-4-carboxylic acids
JP50048833A JPS51125398A (en) 1975-04-21 1975-04-21 A process for preparing 7-substituted alkanamide-3-substituted thiomet hyl-3-cephem-4-carboxylic acids
JP50078294A JPS523092A (en) 1975-06-23 1975-06-23 Preparation of 7-substituted alkanamido-3-substituted thiomethyl-3-cep hem-4- carboxylic acids
JP50083867A JPS527988A (en) 1975-07-07 1975-07-07 Process for preparing 7-substituted acetamide-3-alkanoyloxymethyl-3-ce phem- 4-carboxylic acids
JP35876A JPS5283779A (en) 1976-01-01 1976-01-01 7-alpha,alpha-disubstituted acetamide-3-alkanoyloxymethyl-3-cephem-4-carboxyli c acid or its carboxyderivative and its salt
JP36376A JPS5283784A (en) 1976-01-01 1976-01-01 7-substituted alkaneamide-3-substituted-3-cephem-4-carboxylic acid, it s derivative and salt

Publications (1)

Publication Number Publication Date
BE838190A true BE838190A (fr) 1976-08-02

Family

ID=27563073

Family Applications (1)

Application Number Title Priority Date Filing Date
BE164026A BE838190A (fr) 1975-02-04 1976-02-02 Procede de preparation d'acides (7-acetamido,2-disubstitue)-3-substitue-3-cephem-4-carboxyliques et nouveaux produits ainsi obtenus

Country Status (1)

Country Link
BE (1) BE838190A (fr)

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FUJISAWA PHARMACEUTICAL CO. LTD LTD

Effective date: 19850202