DK133554B - Fremgangsmåde til fremstilling af rifamycin S ved sur hydrolyse af rifamycin O. - Google Patents
Fremgangsmåde til fremstilling af rifamycin S ved sur hydrolyse af rifamycin O.Info
- Publication number
- DK133554B DK133554B DK550674AA DK550674A DK133554B DK 133554 B DK133554 B DK 133554B DK 550674A A DK550674A A DK 550674AA DK 550674 A DK550674 A DK 550674A DK 133554 B DK133554 B DK 133554B
- Authority
- DK
- Denmark
- Prior art keywords
- rifamycin
- preparation
- acid hydrolysis
- hydrolysis
- acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D267/00—Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one oxygen atom as the only ring hetero atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D498/08—Bridged systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT31928/73A IT1043909B (it) | 1973-11-29 | 1973-11-29 | Procedimento di preparazione della rifamicina s per idrolisi della rifamicina o |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK550674A DK550674A (da) | 1975-07-28 |
| DK133554B true DK133554B (da) | 1976-06-08 |
| DK133554C DK133554C (da) | 1976-10-25 |
Family
ID=11234504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK550674AA DK133554B (da) | 1973-11-29 | 1974-10-21 | Fremgangsmåde til fremstilling af rifamycin S ved sur hydrolyse af rifamycin O. |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US3933801A (da) |
| JP (1) | JPS5084597A (da) |
| AR (1) | AR202328A1 (da) |
| AT (1) | AT333957B (da) |
| BE (1) | BE820517A (da) |
| CA (1) | CA1028323A (da) |
| CH (1) | CH605975A5 (da) |
| DD (1) | DD115123A5 (da) |
| DE (1) | DE2444527A1 (da) |
| DK (1) | DK133554B (da) |
| FI (1) | FI304374A (da) |
| FR (1) | FR2253021A1 (da) |
| GB (1) | GB1431034A (da) |
| HU (1) | HU167984B (da) |
| IT (1) | IT1043909B (da) |
| NL (1) | NL7414698A (da) |
| NO (1) | NO743750L (da) |
| RO (1) | RO63717A (da) |
| SE (1) | SE7413246L (da) |
| ZA (1) | ZA747071B (da) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4193919A (en) * | 1979-04-11 | 1980-03-18 | The Dow Chemical Company | Process for preparing rifamycin S using a strong acid cation exchange resin |
| CN103819487B (zh) * | 2014-02-07 | 2016-08-24 | 天津大学 | 一种利福平晶体及其制备方法 |
| CN106749327B (zh) * | 2017-01-24 | 2019-06-07 | 四川樵枫科技发展有限公司 | 利福霉素s晶体及其制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB924472A (en) * | 1959-08-07 | 1963-04-24 | Lepetit Spa | Antibiotics prepared from rifamycin b |
-
1973
- 1973-11-29 IT IT31928/73A patent/IT1043909B/it active
-
1974
- 1974-09-18 DE DE19742444527 patent/DE2444527A1/de active Pending
- 1974-09-23 FR FR7431987A patent/FR2253021A1/fr not_active Withdrawn
- 1974-09-30 BE BE149048A patent/BE820517A/xx unknown
- 1974-10-17 NO NO743750A patent/NO743750L/no unknown
- 1974-10-17 FI FI3043/74A patent/FI304374A/fi unknown
- 1974-10-18 GB GB4514474A patent/GB1431034A/en not_active Expired
- 1974-10-21 SE SE7413246A patent/SE7413246L/xx unknown
- 1974-10-21 DK DK550674AA patent/DK133554B/da unknown
- 1974-10-22 HU HUAI242A patent/HU167984B/hu unknown
- 1974-10-22 CA CA211,945A patent/CA1028323A/en not_active Expired
- 1974-10-23 DD DD181868A patent/DD115123A5/xx unknown
- 1974-10-24 US US05/517,834 patent/US3933801A/en not_active Expired - Lifetime
- 1974-10-25 AR AR256252A patent/AR202328A1/es active
- 1974-11-04 ZA ZA00747071A patent/ZA747071B/xx unknown
- 1974-11-07 AT AT891974A patent/AT333957B/de not_active IP Right Cessation
- 1974-11-11 NL NL7414698A patent/NL7414698A/xx unknown
- 1974-11-18 RO RO7400080523A patent/RO63717A/ro unknown
- 1974-11-21 JP JP49133203A patent/JPS5084597A/ja active Pending
- 1974-11-26 CH CH1566174A patent/CH605975A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT333957B (de) | 1976-12-27 |
| ZA747071B (en) | 1975-11-26 |
| DK550674A (da) | 1975-07-28 |
| FI304374A (da) | 1975-05-30 |
| DD115123A5 (da) | 1975-09-12 |
| GB1431034A (en) | 1976-04-07 |
| NO743750L (da) | 1975-06-23 |
| FR2253021A1 (da) | 1975-06-27 |
| CH605975A5 (da) | 1978-10-13 |
| ATA891974A (de) | 1976-04-15 |
| IT1043909B (it) | 1980-02-29 |
| CA1028323A (en) | 1978-03-21 |
| DE2444527A1 (de) | 1975-06-12 |
| DK133554C (da) | 1976-10-25 |
| SE7413246L (da) | 1975-05-30 |
| BE820517A (fr) | 1975-01-16 |
| HU167984B (da) | 1976-02-28 |
| JPS5084597A (da) | 1975-07-08 |
| RO63717A (fr) | 1979-01-15 |
| US3933801A (en) | 1976-01-20 |
| AR202328A1 (es) | 1975-05-30 |
| NL7414698A (nl) | 1975-06-02 |
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