ES477998A1 - Proceso para producir 3-amino-rifamicinas s y sv. - Google Patents
Proceso para producir 3-amino-rifamicinas s y sv.Info
- Publication number
- ES477998A1 ES477998A1 ES477998A ES477998A ES477998A1 ES 477998 A1 ES477998 A1 ES 477998A1 ES 477998 A ES477998 A ES 477998A ES 477998 A ES477998 A ES 477998A ES 477998 A1 ES477998 A1 ES 477998A1
- Authority
- ES
- Spain
- Prior art keywords
- amino
- rifamycin
- rifamycins
- producing
- give
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
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)
Abstract
Proceso para producir 3-amino-rifamicinas S y SV que comprende la reacción de una 3-bromo-rifamicina S de fórmula (* ver fórmula I) en la que Y es ¿H o ¿COCH3 con nitrito sódico en N,N-dimetil-formamida para dar las 3-nitro-rifamicinas S.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9295/78A GB1591697A (en) | 1978-03-09 | 1978-03-09 | Process for producing 3-amino-rifamycins s and sv |
Publications (1)
Publication Number | Publication Date |
---|---|
ES477998A1 true ES477998A1 (es) | 1979-10-16 |
Family
ID=9869225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES477998A Expired ES477998A1 (es) | 1978-03-09 | 1979-02-23 | Proceso para producir 3-amino-rifamicinas s y sv. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4217277A (es) |
JP (1) | JPS54122297A (es) |
KR (1) | KR810001509B1 (es) |
AT (1) | AT364083B (es) |
CA (1) | CA1095036A (es) |
DE (1) | DE2908876A1 (es) |
DK (1) | DK96079A (es) |
ES (1) | ES477998A1 (es) |
FR (1) | FR2419293A1 (es) |
GB (1) | GB1591697A (es) |
IT (1) | IT1113418B (es) |
NL (1) | NL7901918A (es) |
SE (1) | SE433747B (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5653682A (en) * | 1979-10-09 | 1981-05-13 | Kanebo Ltd | Production of novel rifamycin derivative |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR208F (es) * | 1964-07-31 | |||
CH512510A (de) * | 1965-08-24 | 1971-09-15 | Ciba Geigy Ag | Verfahren zur Herstellung von in 3-Stellung durch eine unsubstituierte oder substituierte Aminogruppe substituierten Derivaten von Rifamycin-S und Rifamycin-SV |
CH536851A (de) * | 1966-10-25 | 1973-05-15 | Ciba Geigy Ag | Verfahren zur Herstellung neuer antibiotisch wirksamer Verbindungen der Rifamycinreihen |
IT1053787B (it) * | 1974-10-29 | 1981-10-10 | Pastori A | Macrolidi azotati e loro preparazione |
-
1978
- 1978-03-09 GB GB9295/78A patent/GB1591697A/en not_active Expired
-
1979
- 1979-02-14 IT IT20186/79A patent/IT1113418B/it active
- 1979-02-23 CA CA322,222A patent/CA1095036A/en not_active Expired
- 1979-02-23 ES ES477998A patent/ES477998A1/es not_active Expired
- 1979-02-26 JP JP2090579A patent/JPS54122297A/ja active Pending
- 1979-02-28 US US06/016,006 patent/US4217277A/en not_active Expired - Lifetime
- 1979-03-02 KR KR7900646A patent/KR810001509B1/ko active
- 1979-03-05 AT AT0166279A patent/AT364083B/de active
- 1979-03-07 DE DE19792908876 patent/DE2908876A1/de active Pending
- 1979-03-08 DK DK96079A patent/DK96079A/da unknown
- 1979-03-08 SE SE7902064A patent/SE433747B/sv not_active IP Right Cessation
- 1979-03-08 FR FR7905944A patent/FR2419293A1/fr active Granted
- 1979-03-09 NL NL7901918A patent/NL7901918A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS54122297A (en) | 1979-09-21 |
ATA166279A (de) | 1981-02-15 |
CA1095036A (en) | 1981-02-03 |
NL7901918A (nl) | 1979-09-11 |
FR2419293B1 (es) | 1982-04-02 |
GB1591697A (en) | 1981-06-24 |
SE7902064L (sv) | 1979-09-10 |
AT364083B (de) | 1981-09-25 |
IT1113418B (it) | 1986-01-20 |
DK96079A (da) | 1979-09-10 |
IT7920186A0 (it) | 1979-02-14 |
US4217277A (en) | 1980-08-12 |
KR810001509B1 (en) | 1981-10-25 |
DE2908876A1 (de) | 1979-09-20 |
SE433747B (sv) | 1984-06-12 |
FR2419293A1 (fr) | 1979-10-05 |
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