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BE784800A - PROCESS FOR PREPARING NEW OXYMETHYL ESTERS OF PENICILLIN AND CEPHALOSPORIN - Google Patents

PROCESS FOR PREPARING NEW OXYMETHYL ESTERS OF PENICILLIN AND CEPHALOSPORIN

Info

Publication number
BE784800A
BE784800A BE784800A BE784800A BE784800A BE 784800 A BE784800 A BE 784800A BE 784800 A BE784800 A BE 784800A BE 784800 A BE784800 A BE 784800A BE 784800 A BE784800 A BE 784800A
Authority
BE
Belgium
Prior art keywords
cephalosporin
penicillin
preparing new
oxymethyl esters
oxymethyl
Prior art date
Application number
BE784800A
Other languages
French (fr)
Inventor
M Murakami
K Takahashi
I Isaka
N Kawahara
H Horiguchi
Y Murakami
N Sakamoto
T Ozasa
T Kashiwagi
K Nakano
H Matsui
Original Assignee
Yamanouchi Pharma Co Ltd
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 JP4219671A external-priority patent/JPS538717B1/ja
Application filed by Yamanouchi Pharma Co Ltd filed Critical Yamanouchi Pharma Co Ltd
Publication of BE784800A publication Critical patent/BE784800A/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)
BE784800A 1971-06-15 1972-06-13 PROCESS FOR PREPARING NEW OXYMETHYL ESTERS OF PENICILLIN AND CEPHALOSPORIN BE784800A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP4219571 1971-06-15
JP4219671A JPS538717B1 (en) 1971-06-15 1971-06-15
JP4539171 1971-06-23
JP4650971 1971-06-25
JP4945971 1971-07-05

Publications (1)

Publication Number Publication Date
BE784800A true BE784800A (en) 1972-10-02

Family

ID=27522236

Family Applications (1)

Application Number Title Priority Date Filing Date
BE784800A BE784800A (en) 1971-06-15 1972-06-13 PROCESS FOR PREPARING NEW OXYMETHYL ESTERS OF PENICILLIN AND CEPHALOSPORIN

Country Status (3)

Country Link
BE (1) BE784800A (en)
DE (1) DE2228670A1 (en)
FR (1) FR2141968A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089963A (en) * 1972-03-13 1978-05-16 Astra Pharmaceutical Products, Inc. Esters of amidinopenicillanic acids, pharmaceutical preparations and method for treating infectious diseases
US4619785A (en) * 1982-06-29 1986-10-28 Astra Lakemedel Aktiebolag Novel synthesis route for bacampicillin

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1425933A (en) * 1972-03-13 1976-02-25 Astra Laekemedel Ab Cephalosporins
US4225706A (en) * 1977-05-04 1980-09-30 Meiji Seika Kaisha Ltd. Polychalcogen ester of cephem compound, process for preparing the same and method for removing the protective group of the same
GR74976B (en) * 1980-08-13 1984-07-12 Interx Research Corp
US4359472A (en) * 1981-12-22 1982-11-16 Pfizer Inc. Bis-hydroxymethyl carbonate bridged antibacterial agents
IL68992A (en) * 1982-06-29 1991-06-10 Astra Laekemedel Ab Alpha-bromo diethyl carbonate and process for the preparation of ethoxycarbonyloxy esters of penicillanic acids
FR2532933B1 (en) * 1982-06-29 1987-11-13 Astra Laekemedel Ab IMPROVEMENTS IN THE PREPARATION OF ANTIBIOTICS
US4606865A (en) * 1982-09-20 1986-08-19 Astra Lakemedel Aktiebolag Methods for the preparation of α-bromodiethylcarbonate
IT1224252B (en) * 1988-04-08 1990-09-26 Sclavo Spa METHOD OF PROTECTION OF THE CARBOXYL GROUP IN THE CHEMISTRY OF BETA LACTAMIC COMPOUNDS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4089963A (en) * 1972-03-13 1978-05-16 Astra Pharmaceutical Products, Inc. Esters of amidinopenicillanic acids, pharmaceutical preparations and method for treating infectious diseases
US4619785A (en) * 1982-06-29 1986-10-28 Astra Lakemedel Aktiebolag Novel synthesis route for bacampicillin

Also Published As

Publication number Publication date
FR2141968B1 (en) 1976-04-16
DE2228670A1 (en) 1973-01-11
FR2141968A1 (en) 1973-01-26

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