DE2132357A1 - Verfahren zur Reinigung von Antibiotika - Google Patents

Verfahren zur Reinigung von Antibiotika

Info

Publication number
DE2132357A1
DE2132357A1 DE19712132357 DE2132357A DE2132357A1 DE 2132357 A1 DE2132357 A1 DE 2132357A1 DE 19712132357 DE19712132357 DE 19712132357 DE 2132357 A DE2132357 A DE 2132357A DE 2132357 A1 DE2132357 A1 DE 2132357A1
Authority
DE
Germany
Prior art keywords
methoxy
amino
exchange resin
carboxylic acid
mixture
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19712132357
Other languages
German (de)
English (en)
Inventor
Weston Roy George
Irving Putter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Merck and Co Inc
Original Assignee
Merck and 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 and Co Inc filed Critical Merck and Co Inc
Publication of DE2132357A1 publication Critical patent/DE2132357A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/57—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE19712132357 1970-06-30 1971-06-29 Verfahren zur Reinigung von Antibiotika Pending DE2132357A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5132070A 1970-06-30 1970-06-30

Publications (1)

Publication Number Publication Date
DE2132357A1 true DE2132357A1 (de) 1972-01-05

Family

ID=21970579

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712132357 Pending DE2132357A1 (de) 1970-06-30 1971-06-29 Verfahren zur Reinigung von Antibiotika

Country Status (7)

Country Link
US (1) US3718644A (enExample)
JP (1) JPS5336038B1 (enExample)
CH (1) CH561219A5 (enExample)
DE (1) DE2132357A1 (enExample)
FR (1) FR2104768B1 (enExample)
GB (1) GB1345729A (enExample)
NL (1) NL7108346A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867379A (en) * 1971-02-25 1975-02-18 Squibb & Sons Inc 7-substituted cephalosporanic acid and derivatives thereof
US3887549A (en) * 1971-11-19 1975-06-03 Merck & Co Inc Process for preparing 7-acylamido-7-methoxy-3-cephem-4-carboxylic acid, esters and salts
US3852277A (en) * 1972-08-02 1974-12-03 Merck & Co Inc 3-{8 ({60 -methoxy-4-substituted cinnamoyl)oxymethyl{9 -7-acylamidoceph-3-em-4-carboxylic acids
JPS5611440B2 (enExample) * 1973-09-18 1981-03-14
US4103083A (en) * 1975-02-27 1978-07-25 Meiji Seika Kaisha, Ltd. Novel antibiotics derivatives and process for preparing the same

Also Published As

Publication number Publication date
FR2104768A1 (enExample) 1972-04-21
GB1345729A (en) 1974-02-06
NL7108346A (enExample) 1972-01-03
JPS5336038B1 (enExample) 1978-09-30
CH561219A5 (enExample) 1975-04-30
US3718644A (en) 1973-02-27
FR2104768B1 (enExample) 1975-04-18

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Legal Events

Date Code Title Description
OD Request for examination
OHW Rejection