AT221227B - Verfahren zur Herstellung von Desmethyltetracyclin - Google Patents
Verfahren zur Herstellung von DesmethyltetracyclinInfo
- Publication number
- AT221227B AT221227B AT55859A AT55859A AT221227B AT 221227 B AT221227 B AT 221227B AT 55859 A AT55859 A AT 55859A AT 55859 A AT55859 A AT 55859A AT 221227 B AT221227 B AT 221227B
- Authority
- AT
- Austria
- Prior art keywords
- desmethyltetracycline
- production
- chlorodesmethyltetracycline
- bromodesmethyltetracycline
- dehalogenated
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 3
- 239000003054 catalyst Substances 0.000 claims 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 claims 1
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004816 paper chromatography Methods 0.000 description 1
- 238000002211 ultraviolet spectrum Methods 0.000 description 1
Landscapes
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
<Desc/Clms Page number 1> Verfahren zur Herstellung von Desmethyltetracyclin EMI1.1 <Desc/Clms Page number 2> der Desmethyl-2, 1 kg/cm2 in Berührung gehalten. Im Reaktionsprodukt lässt sich 6-Desmethyltetracyclin durch sein Ultraviolettspektrum und papierchromatographisch nachweisen.
Claims (1)
- PATENTANSPRUCH : Verfahren zur Herstellung von Desmethyltetracyclin, dadurch gekennzeichnet, dass Chlordesmethyltetracyclin oder Bromdesmethyltetracyclindurchkatalytische Hydrierung, vorzugsweise unter Verwendung von Palladiumkohle als Katalysator, enthalogeniert wird.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US221227XA | 1956-05-28 | 1956-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT221227B true AT221227B (de) | 1962-05-10 |
Family
ID=21807928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT55859A AT221227B (de) | 1956-05-28 | 1957-05-28 | Verfahren zur Herstellung von Desmethyltetracyclin |
Country Status (1)
| Country | Link |
|---|---|
| AT (1) | AT221227B (de) |
-
1957
- 1957-05-28 AT AT55859A patent/AT221227B/de active
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