IT1043909B - Procedimento di preparazione della rifamicina s per idrolisi della rifamicina o - Google Patents
Procedimento di preparazione della rifamicina s per idrolisi della rifamicina oInfo
- Publication number
- IT1043909B IT1043909B IT31928/73A IT3192873A IT1043909B IT 1043909 B IT1043909 B IT 1043909B IT 31928/73 A IT31928/73 A IT 31928/73A IT 3192873 A IT3192873 A IT 3192873A IT 1043909 B IT1043909 B IT 1043909B
- Authority
- IT
- Italy
- Prior art keywords
- rifamycin
- hydrolysis
- preparation procedure
- procedure
- preparation
- Prior art date
Links
Classifications
-
- 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
-
- 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
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)
Priority Applications (20)
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 |
DE19742444527 DE2444527A1 (de) | 1973-11-29 | 1974-09-18 | Verfahren zur herstellung von rifamycin s |
FR7431987A FR2253021A1 (it) | 1973-11-29 | 1974-09-23 | |
BE149048A BE820517A (fr) | 1973-11-29 | 1974-09-30 | Procede de preparation de la rifamycine s par hydrolyse de la rifamycine o |
FI3043/74A FI304374A (it) | 1973-11-29 | 1974-10-17 | |
NO743750A NO743750L (it) | 1973-11-29 | 1974-10-17 | |
GB4514474A GB1431034A (en) | 1973-11-29 | 1974-10-18 | Process for preparing rifamycin s by hydrolysis of rifamycin o |
DK550674AA DK133554B (da) | 1973-11-29 | 1974-10-21 | Fremgangsmåde til fremstilling af rifamycin S ved sur hydrolyse af rifamycin O. |
SE7413246A SE7413246L (it) | 1973-11-29 | 1974-10-21 | |
HUAI242A HU167984B (it) | 1973-11-29 | 1974-10-22 | |
CA211,945A CA1028323A (en) | 1973-11-29 | 1974-10-22 | Process for preparing rifamycin s by hydrolysis of rifamycin o |
DD181868A DD115123A5 (it) | 1973-11-29 | 1974-10-23 | |
US05/517,834 US3933801A (en) | 1973-11-29 | 1974-10-24 | Process for preparing rifamycin S by hydrolysis of rifamycin O |
AR256252A AR202328A1 (es) | 1973-11-29 | 1974-10-25 | Procedimiento para la preparacion de rifamicina s por hidrolisis de rifamicina o |
ZA00747071A ZA747071B (en) | 1973-11-29 | 1974-11-04 | A process for preparing rifamycin by hydrolysis of rifamycin o |
AT891974A AT333957B (de) | 1973-11-29 | 1974-11-07 | Verfahren zur herstellung von rifamycin s |
NL7414698A NL7414698A (nl) | 1973-11-29 | 1974-11-11 | Werkwijze voor de bereiding van rifamycine s door hydrolyse van rifamycine o. |
RO7400080523A RO63717A (fr) | 1973-11-29 | 1974-11-18 | Procede d'obtention de la riphamicine s par la hydrolyse de la riphamicine o |
JP49133203A JPS5084597A (it) | 1973-11-29 | 1974-11-21 | |
CH1566174A CH605975A5 (it) | 1973-11-29 | 1974-11-26 |
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 (1)
Publication Number | Publication Date |
---|---|
IT1043909B true IT1043909B (it) | 1980-02-29 |
Family
ID=11234504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT31928/73A IT1043909B (it) | 1973-11-29 | 1973-11-29 | Procedimento di preparazione della rifamicina s per idrolisi della rifamicina o |
Country Status (20)
Country | Link |
---|---|
US (1) | US3933801A (it) |
JP (1) | JPS5084597A (it) |
AR (1) | AR202328A1 (it) |
AT (1) | AT333957B (it) |
BE (1) | BE820517A (it) |
CA (1) | CA1028323A (it) |
CH (1) | CH605975A5 (it) |
DD (1) | DD115123A5 (it) |
DE (1) | DE2444527A1 (it) |
DK (1) | DK133554B (it) |
FI (1) | FI304374A (it) |
FR (1) | FR2253021A1 (it) |
GB (1) | GB1431034A (it) |
HU (1) | HU167984B (it) |
IT (1) | IT1043909B (it) |
NL (1) | NL7414698A (it) |
NO (1) | NO743750L (it) |
RO (1) | RO63717A (it) |
SE (1) | SE7413246L (it) |
ZA (1) | ZA747071B (it) |
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 FI FI3043/74A patent/FI304374A/fi unknown
- 1974-10-17 NO NO743750A patent/NO743750L/no 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 |
---|---|
US3933801A (en) | 1976-01-20 |
DK133554B (da) | 1976-06-08 |
CH605975A5 (it) | 1978-10-13 |
FI304374A (it) | 1975-05-30 |
BE820517A (fr) | 1975-01-16 |
DK550674A (it) | 1975-07-28 |
RO63717A (fr) | 1979-01-15 |
ZA747071B (en) | 1975-11-26 |
AR202328A1 (es) | 1975-05-30 |
NO743750L (it) | 1975-06-23 |
FR2253021A1 (it) | 1975-06-27 |
DD115123A5 (it) | 1975-09-12 |
AT333957B (de) | 1976-12-27 |
ATA891974A (de) | 1976-04-15 |
NL7414698A (nl) | 1975-06-02 |
SE7413246L (it) | 1975-05-30 |
JPS5084597A (it) | 1975-07-08 |
DE2444527A1 (de) | 1975-06-12 |
GB1431034A (en) | 1976-04-07 |
HU167984B (it) | 1976-02-28 |
CA1028323A (en) | 1978-03-21 |
DK133554C (it) | 1976-10-25 |
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