BE838190A - PROCESS FOR PREPARING ACIDS (7-ACETAMIDO, 2-DISUBSTITUE) -3-SUBSTITUE-3-CEPHEM-4-CARBOXYLICS AND NEW PRODUCTS THUS OBTAINED - Google Patents
PROCESS FOR PREPARING ACIDS (7-ACETAMIDO, 2-DISUBSTITUE) -3-SUBSTITUE-3-CEPHEM-4-CARBOXYLICS AND NEW PRODUCTS THUS OBTAINEDInfo
- 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
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
Description
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Claims (1)
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 (en) | 1976-08-02 |
Family
ID=27563073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE164026A BE838190A (en) | 1975-02-04 | 1976-02-02 | PROCESS FOR PREPARING ACIDS (7-ACETAMIDO, 2-DISUBSTITUE) -3-SUBSTITUE-3-CEPHEM-4-CARBOXYLICS AND NEW PRODUCTS THUS OBTAINED |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE838190A (en) |
-
1976
- 1976-02-02 BE BE164026A patent/BE838190A/en not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: FUJISAWA PHARMACEUTICAL CO. LTD LTD Effective date: 19850202 |