BE827161A - Esters acetoliques d'antibiotiques beta-lactames et leur procede de preparation - Google Patents
Esters acetoliques d'antibiotiques beta-lactames et leur procede de preparationInfo
- Publication number
- BE827161A BE827161A BE154748A BE154748A BE827161A BE 827161 A BE827161 A BE 827161A BE 154748 A BE154748 A BE 154748A BE 154748 A BE154748 A BE 154748A BE 827161 A BE827161 A BE 827161A
- Authority
- BE
- Belgium
- Prior art keywords
- acetolic
- beta
- esters
- preparation process
- lactam antibiotics
- Prior art date
Links
- 239000003782 beta lactam antibiotic agent Substances 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
- 239000002132 β-lactam antibiotic Substances 0.000 title 1
- 229940124586 β-lactam antibiotics Drugs 0.000 title 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL1974169953A PL94953B1 (en(2012)) | 1974-03-30 | 1974-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE827161A true BE827161A (fr) | 1975-07-16 |
Family
ID=19966686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE154748A BE827161A (fr) | 1974-03-30 | 1975-03-25 | Esters acetoliques d'antibiotiques beta-lactames et leur procede de preparation |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS50130786A (en(2012)) |
BE (1) | BE827161A (en(2012)) |
DE (1) | DE2511849A1 (en(2012)) |
GB (1) | GB1490919A (en(2012)) |
PL (1) | PL94953B1 (en(2012)) |
SE (1) | SE426701B (en(2012)) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2650218A (en) * | 1952-04-11 | 1953-08-25 | Bristol Lab Inc | Esters of penicillin from active halogen compounds |
JPS4956693A (en(2012)) * | 1972-09-28 | 1974-06-01 | ||
JPS5241279B2 (en(2012)) * | 1972-10-04 | 1977-10-17 |
-
1974
- 1974-03-30 PL PL1974169953A patent/PL94953B1/pl unknown
-
1975
- 1975-03-17 GB GB10982/75A patent/GB1490919A/en not_active Expired
- 1975-03-18 DE DE19752511849 patent/DE2511849A1/de active Pending
- 1975-03-25 BE BE154748A patent/BE827161A/xx unknown
- 1975-03-26 SE SE7503557A patent/SE426701B/xx unknown
- 1975-03-28 JP JP50037722A patent/JPS50130786A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
PL94953B1 (en(2012)) | 1977-09-30 |
SE426701B (sv) | 1983-02-07 |
JPS50130786A (en(2012)) | 1975-10-16 |
GB1490919A (en) | 1977-11-02 |
SE7503557L (en(2012)) | 1975-10-01 |
DE2511849A1 (de) | 1975-10-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE798403A (fr) | Esters basiques d'acides 1,4-dihydropyridine-carboxyliques et leur obtention | |
FR2302748A1 (fr) | Nouvelles substances antibiotiques denommees teichomycines et leur procede de preparation | |
CH518977A (fr) | Procédé de préparation d'a-amino-cyclohexadiénylalcoylène-pénicillines et de céphalosporines | |
BE824697A (fr) | Derives de benzylamine et leur procede de preparation | |
BE824438A (fr) | Procede de preparation d'homoplymeres et de copolymeres de propylene | |
BE824911A (fr) | Procede de preparation de polyhydantoines et d'acides polyparabaniques | |
FR2318645A1 (fr) | 3-oximes d'esters de d-17a-ethynyl-19-nortestosterone et leur procede de preparation | |
FR2303803A1 (fr) | Acides sulfothiophene-carboxyliques et leur procede de preparation | |
FR2280386A1 (fr) | 7-methoxy-6-thia-tetracyclines et leur procede de preparation | |
FR2295744A1 (fr) | N-(pyrrolidinyl-3 1-substitue) naphtalenecarboxamides-1 et quinoleine-carboxamides-4 et procede de leur preparation | |
BE769464A (fr) | Procede de production d'esters d'antibiotiques b-5050 et de tetrahydro-b-5050 | |
GB1520145A (en) | 9,3 "4" tro-o-acyl ester of the antibiotic sf-837 m substance and the production thereof | |
BE827870A (fr) | Derives d'emidazole et leur procede de preparation | |
BE830814A (fr) | N-alkyl-iminoalanes oligomeres et leur procede de preparation | |
FR2279410A1 (fr) | Derives acyles de pyrazofurine et leur procede de preparation | |
BE781659A (fr) | Procede de preparation de nouveaux derives de l'ester d'acyloxyalcoyle de la penicilline et de la cephalosporine | |
BE827161A (fr) | Esters acetoliques d'antibiotiques beta-lactames et leur procede de preparation | |
FR2277582A1 (fr) | Esters dialkylaminoalkyliques de penicilline, leur procede de preparation et leur application | |
BE833184A (fr) | Derives d'acide 3-sulfamoylbenzoique a substants basiques et leur procede de preparation | |
BE826139A (fr) | 11beta-fluoro-androstenes et leur procede de preparation | |
FR2285135A1 (fr) | 3-heterothio-7-ureido cephalosporines et leur procede de preparation | |
FR2279415A1 (fr) | Nouvelles substances antibiotiques et leur procede de preparation | |
BE824179A (fr) | Bis-dihalogeno-s-triazinyl-urees et leur procede de preparation | |
BE820633A (fr) | Esters de benzimidazole-1-carboximide et leur procede de preparation | |
FR2281938A1 (fr) | Procede de preparation d'esters de steryl-b-d-glucoside |