GB1441897A - Purification of fr-1923 substance - Google Patents

Purification of fr-1923 substance

Info

Publication number
GB1441897A
GB1441897A GB1165375A GB1165375A GB1441897A GB 1441897 A GB1441897 A GB 1441897A GB 1165375 A GB1165375 A GB 1165375A GB 1165375 A GB1165375 A GB 1165375A GB 1441897 A GB1441897 A GB 1441897A
Authority
GB
United Kingdom
Prior art keywords
substance
resin
impurities
aqueous
contacted
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.)
Expired
Application number
GB1165375A
Other languages
English (en)
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.)
Fujisawa Pharmaceutical Co Ltd
Original Assignee
Fujisawa Pharmaceutical 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 JP3607974A external-priority patent/JPS57795B2/ja
Priority claimed from JP2214075A external-priority patent/JPS5737319B2/ja
Application filed by Fujisawa Pharmaceutical Co Ltd filed Critical Fujisawa Pharmaceutical Co Ltd
Publication of GB1441897A publication Critical patent/GB1441897A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
    • C07G11/00—Antibiotics

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Cephalosporin Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
GB1165375A 1974-03-28 1975-03-20 Purification of fr-1923 substance Expired GB1441897A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3607974A JPS57795B2 (es) 1974-03-28 1974-03-28
JP2214075A JPS5737319B2 (es) 1975-02-21 1975-02-21

Publications (1)

Publication Number Publication Date
GB1441897A true GB1441897A (en) 1976-07-07

Family

ID=26359317

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1165375A Expired GB1441897A (en) 1974-03-28 1975-03-20 Purification of fr-1923 substance

Country Status (7)

Country Link
AU (1) AU500312B2 (es)
CA (1) CA1046052A (es)
DE (1) DE2512396A1 (es)
ES (1) ES436092A1 (es)
FR (1) FR2265400B1 (es)
GB (1) GB1441897A (es)
NL (1) NL7503718A (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717768A (en) * 1983-09-09 1988-01-05 Glaxo Group Limited Process for separation of syn and anti oxime isomers of cephalosporin-compounds

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717768A (en) * 1983-09-09 1988-01-05 Glaxo Group Limited Process for separation of syn and anti oxime isomers of cephalosporin-compounds
US4876351A (en) * 1983-09-09 1989-10-24 Glaxo Group Limited Process for the separation of a mixture of "syn" and "anti" oxime isomers

Also Published As

Publication number Publication date
ES436092A1 (es) 1977-06-16
FR2265400B1 (es) 1980-02-08
NL7503718A (nl) 1975-09-30
FR2265400A1 (es) 1975-10-24
AU500312B2 (en) 1979-05-17
AU7958275A (en) 1976-09-30
CA1046052A (en) 1979-01-09
DE2512396A1 (de) 1975-10-02

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee