FR1449390A - Process Improvements for the Preparation of Amphoteric Oxytetracycline - Google Patents

Process Improvements for the Preparation of Amphoteric Oxytetracycline

Info

Publication number
FR1449390A
FR1449390A FR34104A FR34104A FR1449390A FR 1449390 A FR1449390 A FR 1449390A FR 34104 A FR34104 A FR 34104A FR 34104 A FR34104 A FR 34104A FR 1449390 A FR1449390 A FR 1449390A
Authority
FR
France
Prior art keywords
preparation
process improvements
oxytetracycline
amphoteric
amphoteric oxytetracycline
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
FR34104A
Other languages
French (fr)
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.)
Pfizer Corp
Pfizer Inc
Original Assignee
Pfizer Corp
Pfizer 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
Priority claimed from GB4473564A external-priority patent/GB1060126A/en
Application filed by Pfizer Corp, Pfizer Inc filed Critical Pfizer Corp
Priority to FR34104A priority Critical patent/FR1449390A/en
Application granted granted Critical
Publication of FR1449390A publication Critical patent/FR1449390A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00Carboxylic acid amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR34104A 1964-11-03 1965-10-07 Process Improvements for the Preparation of Amphoteric Oxytetracycline Expired FR1449390A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR34104A FR1449390A (en) 1964-11-03 1965-10-07 Process Improvements for the Preparation of Amphoteric Oxytetracycline

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4473564A GB1060126A (en) 1964-11-03 1964-11-03 Recovery of oxytetracycline
FR34104A FR1449390A (en) 1964-11-03 1965-10-07 Process Improvements for the Preparation of Amphoteric Oxytetracycline

Publications (1)

Publication Number Publication Date
FR1449390A true FR1449390A (en) 1966-08-12

Family

ID=26166623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR34104A Expired FR1449390A (en) 1964-11-03 1965-10-07 Process Improvements for the Preparation of Amphoteric Oxytetracycline

Country Status (1)

Country Link
FR (1) FR1449390A (en)

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