GB917467A - Improvements in or relating to antibiotics - Google Patents

Improvements in or relating to antibiotics

Info

Publication number
GB917467A
GB917467A GB4149360A GB4149360A GB917467A GB 917467 A GB917467 A GB 917467A GB 4149360 A GB4149360 A GB 4149360A GB 4149360 A GB4149360 A GB 4149360A GB 917467 A GB917467 A GB 917467A
Authority
GB
United Kingdom
Prior art keywords
complex
demethylchlortetracycline
solution
aqueous
urea
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
GB4149360A
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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 US44549A external-priority patent/US3053893A/en
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of GB917467A publication Critical patent/GB917467A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4149360A 1959-12-09 1960-12-02 Improvements in or relating to antibiotics Expired GB917467A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85833159A 1959-12-09 1959-12-09
US44549A US3053893A (en) 1960-07-22 1960-07-22 Recrystallization of demethylchlortetracycline

Publications (1)

Publication Number Publication Date
GB917467A true GB917467A (en) 1963-02-06

Family

ID=26721698

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4149360A Expired GB917467A (en) 1959-12-09 1960-12-02 Improvements in or relating to antibiotics

Country Status (5)

Country Link
BE (1) BE597903A (fr)
CH (1) CH385420A (fr)
ES (1) ES263086A1 (fr)
GB (1) GB917467A (fr)
SE (1) SE307414B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108147976A (zh) * 2016-12-06 2018-06-12 上海医药工业研究院 一种去甲基金霉素的提取方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108147976A (zh) * 2016-12-06 2018-06-12 上海医药工业研究院 一种去甲基金霉素的提取方法
CN108147976B (zh) * 2016-12-06 2020-11-10 上海医药工业研究院 一种去甲基金霉素的提取方法

Also Published As

Publication number Publication date
BE597903A (fr) 1961-06-07
SE307414B (fr) 1969-01-07
ES263086A1 (es) 1961-03-01
CH385420A (de) 1964-12-15

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