GB1324022A - Purification of tetracycline antibiotics - Google Patents

Purification of tetracycline antibiotics

Info

Publication number
GB1324022A
GB1324022A GB4512270A GB4512270A GB1324022A GB 1324022 A GB1324022 A GB 1324022A GB 4512270 A GB4512270 A GB 4512270A GB 4512270 A GB4512270 A GB 4512270A GB 1324022 A GB1324022 A GB 1324022A
Authority
GB
United Kingdom
Prior art keywords
tetracycline
solution
antibiotic
produced
fermentation
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
GB4512270A
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.)
ER Squibb and Sons LLC
Original Assignee
ER Squibb and Sons LLC
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 ER Squibb and Sons LLC filed Critical ER Squibb and Sons LLC
Publication of GB1324022A publication Critical patent/GB1324022A/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/65Tetracyclines
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00Carboxylic acid amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB4512270A 1969-10-01 1970-09-22 Purification of tetracycline antibiotics Expired GB1324022A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86295269A 1969-10-01 1969-10-01

Publications (1)

Publication Number Publication Date
GB1324022A true GB1324022A (en) 1973-07-18

Family

ID=25339830

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4512270A Expired GB1324022A (en) 1969-10-01 1970-09-22 Purification of tetracycline antibiotics

Country Status (3)

Country Link
DE (1) DE2048355A1 (enrdf_load_stackoverflow)
FR (1) FR2070101B1 (enrdf_load_stackoverflow)
GB (1) GB1324022A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116621724A (zh) * 2023-07-21 2023-08-22 山东国邦药业有限公司 一种降低杂质2-乙酰-2-去酰胺土霉素含量的土霉素提取方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH321004A (fr) * 1953-09-12 1957-05-15 Rhone Poulenc Chemicals Procédé d'obtention du chlorhydrate de chlortétracycline
GB828911A (en) * 1955-04-25 1960-02-24 Olin Mathieson Improvements in or relating to the purification and separation of tetracycline
GB1049434A (en) * 1964-02-27 1966-11-30 Farmaceutici Italia Oxytetracycline

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116621724A (zh) * 2023-07-21 2023-08-22 山东国邦药业有限公司 一种降低杂质2-乙酰-2-去酰胺土霉素含量的土霉素提取方法
CN116621724B (zh) * 2023-07-21 2023-10-27 山东国邦药业有限公司 一种降低杂质2-乙酰-2-去酰胺土霉素含量的土霉素提取方法

Also Published As

Publication number Publication date
FR2070101A1 (enrdf_load_stackoverflow) 1971-09-10
DE2048355A1 (de) 1971-04-15
FR2070101B1 (enrdf_load_stackoverflow) 1974-08-30

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Legal Events

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