BE827161A - ACETOLIC ESTERS OF BETA-LACTAM ANTIBIOTICS AND THEIR PREPARATION PROCESS - Google Patents

ACETOLIC ESTERS OF BETA-LACTAM ANTIBIOTICS AND THEIR PREPARATION PROCESS

Info

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
Application number
BE154748A
Other languages
French (fr)
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
Application filed filed Critical
Publication of BE827161A publication Critical patent/BE827161A/en

Links

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)
BE154748A 1974-03-30 1975-03-25 ACETOLIC ESTERS OF BETA-LACTAM ANTIBIOTICS AND THEIR PREPARATION PROCESS BE827161A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL1974169953A PL94953B1 (en) 1974-03-30 1974-03-30

Publications (1)

Publication Number Publication Date
BE827161A true BE827161A (en) 1975-07-16

Family

ID=19966686

Family Applications (1)

Application Number Title Priority Date Filing Date
BE154748A BE827161A (en) 1974-03-30 1975-03-25 ACETOLIC ESTERS OF BETA-LACTAM ANTIBIOTICS AND THEIR PREPARATION PROCESS

Country Status (6)

Country Link
JP (1) JPS50130786A (en)
BE (1) BE827161A (en)
DE (1) DE2511849A1 (en)
GB (1) GB1490919A (en)
PL (1) PL94953B1 (en)
SE (1) SE426701B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
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) * 1972-09-28 1974-06-01
JPS5241279B2 (en) * 1972-10-04 1977-10-17

Also Published As

Publication number Publication date
DE2511849A1 (en) 1975-10-09
GB1490919A (en) 1977-11-02
SE7503557L (en) 1975-10-01
JPS50130786A (en) 1975-10-16
PL94953B1 (en) 1977-09-30
SE426701B (en) 1983-02-07

Similar Documents

Publication Publication Date Title
BE798403A (en) BASIC ESTERS OF 1,4-DIHYDROPYRIDINE-CARBOXYLIC ACIDS AND THEIR OBTAINING
FR2302748A1 (en) NEW ANTIBIOTIC SUBSTANCES NAMED TEICHOMYCINS AND THEIR PREPARATION PROCESS
CH518977A (en) Process for the preparation of α-amino-cyclohexadienylalkylene penicillins and cephalosporins
BE824697A (en) BENZYLAMINE DERIVATIVES AND THEIR PREPARATION PROCESS
BE824438A (en) PROCESS FOR PREPARATION OF HOMOPLYMERS AND COPOLYMERS OF PROPYLENE
BE824911A (en) PROCESS FOR THE PREPARATION OF POLYHYDANTOINS AND POLYPARABANIC ACIDS
FR2318645A1 (en) D-17A-ETHYNYL-19-NORTESTOSTERONE 3-OXIMES AND THEIR PREPARATION PROCESS
FR2303803A1 (en) SULFOTHIOPHENE-CARBOXYLIC ACIDS AND THEIR PREPARATION PROCESS
FR2280386A1 (en) 7-METHOXY-6-THIA-TETRACYCLINES AND THEIR PREPARATION PROCESS
FR2295744A1 (en) N- (PYRROLIDINYL-3 1-SUBSTITUTE) NAPHTALENECARBOXAMIDES-1 AND QUINOLEINE-CARBOXAMIDES-4 AND PROCESS FOR THEIR PREPARATION
BE769464A (en) PROCESS FOR THE PRODUCTION OF ESTERS OF ANTIBIOTICS B-5050 AND TETRAHYDRO-B-5050
GB1520145A (en) 9,3 "4" tro-o-acyl ester of the antibiotic sf-837 m substance and the production thereof
BE827870A (en) EMIDAZOLE DERIVATIVES AND THEIR PREPARATION PROCESS
BE830814A (en) N-ALKYL-IMINOALANES OLIGOMERES AND THEIR PREPARATION PROCESS
BE831568A (en) ACYL DERIVATIVES OF PYRAZOFURINE AND THEIR PREPARATION PROCESS
BE781659A (en) PROCESS FOR PREPARATION OF NEW DERIVATIVES OF THE ACYLOXYALCOYL ESTER OF PENICILLIN AND CEPHALOSPORIN
FR2279415A1 (en) NEW ANTIBIOTIC SUBSTANCES AND THEIR PREPARATION PROCESS
BE827161A (en) ACETOLIC ESTERS OF BETA-LACTAM ANTIBIOTICS AND THEIR PREPARATION PROCESS
FR2277582A1 (en) PENICILLIN DIALKYLAMINOALKYL ESTERS, THEIR PREPARATION PROCESS AND THEIR APPLICATION
BE826139A (en) 11BETA-FLUORO-ANDROSTENES AND THEIR PREPARATION PROCESS
FR2285135A1 (en) 3-HETEROTHIO-7-UREIDO CEPHALOSPORINS AND THEIR PREPARATION PROCESS
BE833184A (en) BASIC DERIVATIVES OF 3-SULFAMOYLBENZOIC ACID AND THEIR PREPARATION PROCESS
BE824179A (en) BIS-DIHALOGENO-S-TRIAZINYL-UREES AND THEIR PREPARATION PROCESS
BE820633A (en) BENZIMIDAZOLE-1-CARBOXIMIDE ESTERS AND THEIR PREPARATION PROCESS
FR2281938A1 (en) STERYL-B-D-GLUCOSIDE ESTER PREPARATION PROCESS