DK138652B - Process for the preparation of 7-acylamido-7-methoxy-3-cephem-4-carboxylic acids or salts or esters thereof. - Google Patents

Process for the preparation of 7-acylamido-7-methoxy-3-cephem-4-carboxylic acids or salts or esters thereof.

Info

Publication number
DK138652B
DK138652B DK201772A DK201772A DK138652B DK 138652 B DK138652 B DK 138652B DK 201772 A DK201772 A DK 201772A DK 201772 A DK201772 A DK 201772A DK 138652 B DK138652 B DK 138652B
Authority
DK
Denmark
Prior art keywords
acylamido
cephem
methoxy
esters
salts
Prior art date
Application number
DK201772A
Other languages
Danish (da)
Other versions
DK138652C (en
Inventor
Seemon Hayden Pines
Meyer Sletzinger
Original Assignee
Merck & Co Inc
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 by Merck & Co Inc filed Critical Merck & Co Inc
Publication of DK138652B publication Critical patent/DK138652B/en
Application granted granted Critical
Publication of DK138652C publication Critical patent/DK138652C/da

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DK201772A 1971-06-18 1972-04-24 Process for the preparation of 7-acylamido-7-methoxy-3-cephem-4-carboxylic acids or salts or esters thereof. DK138652B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15459371A 1971-06-18 1971-06-18
US20753871A 1971-12-13 1971-12-13

Publications (2)

Publication Number Publication Date
DK138652B true DK138652B (en) 1978-10-09
DK138652C DK138652C (en) 1979-04-30

Family

ID=26851578

Family Applications (1)

Application Number Title Priority Date Filing Date
DK201772A DK138652B (en) 1971-06-18 1972-04-24 Process for the preparation of 7-acylamido-7-methoxy-3-cephem-4-carboxylic acids or salts or esters thereof.

Country Status (12)

Country Link
JP (1) JPS5317599B1 (en)
CA (1) CA989390A (en)
CH (1) CH578574A5 (en)
DD (1) DD100003A5 (en)
DE (1) DE2264753C3 (en)
DK (1) DK138652B (en)
ES (1) ES403864A1 (en)
FR (1) FR2142003B1 (en)
GB (1) GB1377704A (en)
NL (1) NL7207663A (en)
PL (1) PL86959B1 (en)
SE (1) SE400562B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114276368B (en) * 2021-12-23 2023-12-26 山东鑫泉医药有限公司 Synthesis method of tazobactam diphenyl methyl ester

Also Published As

Publication number Publication date
DE2229246A1 (en) 1973-01-04
FR2142003A1 (en) 1973-01-26
DE2264753B2 (en) 1981-02-19
PL86959B1 (en) 1976-06-30
GB1377704A (en) 1974-12-18
DK138652C (en) 1979-04-30
JPS5317599B1 (en) 1978-06-09
DE2229246B2 (en) 1976-12-30
DE2264753C3 (en) 1982-03-11
CH578574A5 (en) 1976-08-13
NL7207663A (en) 1972-12-20
DD100003A5 (en) 1973-09-05
ES403864A1 (en) 1975-12-16
FR2142003B1 (en) 1976-03-05
CA989390A (en) 1976-05-18
DE2264753A1 (en) 1975-01-09
SE400562B (en) 1978-04-03

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