CH386624A - Verfahren zur Reinigung von Desmethylchlortetracyclin - Google Patents
Verfahren zur Reinigung von DesmethylchlortetracyclinInfo
- Publication number
- CH386624A CH386624A CH1368560A CH1368560A CH386624A CH 386624 A CH386624 A CH 386624A CH 1368560 A CH1368560 A CH 1368560A CH 1368560 A CH1368560 A CH 1368560A CH 386624 A CH386624 A CH 386624A
- Authority
- CH
- Switzerland
- Prior art keywords
- desmethylchlorotetracycline
- purifying
- methods
- purifying desmethylchlorotetracycline
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US858332A US3050558A (en) | 1959-12-09 | 1959-12-09 | Refining of demethylchlortetracycline |
Publications (1)
Publication Number | Publication Date |
---|---|
CH386624A true CH386624A (de) | 1965-01-15 |
Family
ID=25328062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1368560A CH386624A (de) | 1959-12-09 | 1960-12-07 | Verfahren zur Reinigung von Desmethylchlortetracyclin |
Country Status (5)
Country | Link |
---|---|
US (1) | US3050558A (de) |
BE (1) | BE597901A (de) |
CH (1) | CH386624A (de) |
ES (1) | ES262812A1 (de) |
GB (1) | GB942074A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3226434A (en) * | 1962-12-04 | 1965-12-28 | American Cyanamid Co | Preparation of neutral 6-demethyl-7-chlorotetracycline |
US3272862A (en) * | 1963-10-19 | 1966-09-13 | Ankerfarm Spa | Recovery of tetracycline antibiotics from fermentation broths |
US3454639A (en) * | 1966-03-04 | 1969-07-08 | Pfizer & Co C | Tetracycline recovery |
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 (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2804476A (en) * | 1954-04-14 | 1957-08-27 | Pfizer & Co C | Process for separating tetracycline and chlortetracycline |
US2905662A (en) * | 1956-05-11 | 1959-09-22 | American Cyanamid Co | Preparation of tetracycline-urea compound |
GB821310A (en) * | 1956-05-11 | 1959-10-07 | American Cyanamid Co | Recovery of tetracycline from an acidified fermentation mash |
US2873276A (en) * | 1956-05-18 | 1959-02-10 | Pfizer & Co C | Antibiotic purification and complex compounds |
US2875247A (en) * | 1956-12-21 | 1959-02-24 | American Cyanamid Co | Refining of tetracycline antibiotics by direct mash extraction |
-
1959
- 1959-12-09 US US858332A patent/US3050558A/en not_active Expired - Lifetime
-
1960
- 1960-11-28 ES ES0262812A patent/ES262812A1/es not_active Expired
- 1960-12-07 CH CH1368560A patent/CH386624A/de unknown
- 1960-12-07 BE BE597901A patent/BE597901A/fr unknown
- 1960-12-09 GB GB42439/60A patent/GB942074A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB942074A (en) | 1963-11-20 |
US3050558A (en) | 1962-08-21 |
ES262812A1 (es) | 1961-03-01 |
BE597901A (fr) | 1961-06-07 |
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