CH385419A - Verfahren zur Reinigung von Desmethylchlortetracyclin - Google Patents

Verfahren zur Reinigung von Desmethylchlortetracyclin

Info

Publication number
CH385419A
CH385419A CH1368660A CH1368660A CH385419A CH 385419 A CH385419 A CH 385419A CH 1368660 A CH1368660 A CH 1368660A CH 1368660 A CH1368660 A CH 1368660A CH 385419 A CH385419 A CH 385419A
Authority
CH
Switzerland
Prior art keywords
desmethylchlorotetracycline
purifying
methods
purifying desmethylchlorotetracycline
Prior art date
Application number
CH1368660A
Other languages
English (en)
Inventor
Emil Origoni Victor
Winterbottom Robert
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
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of CH385419A publication Critical patent/CH385419A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00Carboxylic acid amides
CH1368660A 1959-12-09 1960-12-07 Verfahren zur Reinigung von Desmethylchlortetracyclin CH385419A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US858330A US3023239A (en) 1959-12-09 1959-12-09 Recrystallization of demethylchlortetracycline

Publications (1)

Publication Number Publication Date
CH385419A true CH385419A (de) 1964-12-15

Family

ID=25328058

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1368660A CH385419A (de) 1959-12-09 1960-12-07 Verfahren zur Reinigung von Desmethylchlortetracyclin

Country Status (5)

Country Link
US (1) US3023239A (de)
BE (1) BE597902A (de)
CH (1) CH385419A (de)
ES (1) ES263083A1 (de)
GB (1) GB915486A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE40183E1 (en) 1991-10-04 2008-03-25 Wyeth Holdings Corporation 7-Substituted-9-substituted amino-6-demethyl-6-deoxytetracyclines
US5494903A (en) 1991-10-04 1996-02-27 American Cyanamid Company 7-substituted-9-substituted amino-6-demethyl-6-deoxytetracyclines

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2671806A (en) * 1950-02-02 1954-03-09 American Cyanamid Co Purification of chlortetracycline
CH365484A (fr) * 1956-05-28 1962-11-15 American Cyanamid Co Procédé de préparation d'une substance antibiotique
US2875247A (en) * 1956-12-21 1959-02-24 American Cyanamid Co Refining of tetracycline antibiotics by direct mash extraction
US2886595A (en) * 1958-09-30 1959-05-12 Bristol Lab Inc Tetracycline recovery

Also Published As

Publication number Publication date
ES263083A1 (es) 1961-03-01
US3023239A (en) 1962-02-27
BE597902A (fr) 1961-06-07
GB915486A (en) 1963-01-16

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