FR2419292A1 - 3-nitro-rifamycines s et sv - Google Patents

3-nitro-rifamycines s et sv

Info

Publication number
FR2419292A1
FR2419292A1 FR7905943A FR7905943A FR2419292A1 FR 2419292 A1 FR2419292 A1 FR 2419292A1 FR 7905943 A FR7905943 A FR 7905943A FR 7905943 A FR7905943 A FR 7905943A FR 2419292 A1 FR2419292 A1 FR 2419292A1
Authority
FR
France
Prior art keywords
rifamycins
nitro
temperature
rifamycin
bromo
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.)
Granted
Application number
FR7905943A
Other languages
English (en)
Other versions
FR2419292B1 (fr
Inventor
Vittorio Rossetti
Leonardo Marsili
Carmine Pasqualucci
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ARCHIFAR LAB CHIM FARM
Original Assignee
ARCHIFAR LAB CHIM FARM
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ARCHIFAR LAB CHIM FARM filed Critical ARCHIFAR LAB CHIM FARM
Publication of FR2419292A1 publication Critical patent/FR2419292A1/fr
Application granted granted Critical
Publication of FR2419292B1 publication Critical patent/FR2419292B1/fr
Granted legal-status Critical Current

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

Utilisation de 3-nitro-rifamycines S et SV comme matière de départ pour la production de substances antibiotiques. Ces composés sont obtenus par réaction d'une 3-bromo-rifamycine S avec du nitrure de sodium dans un solvant bipolaire aprotique à une température comprise entre la température ambiante et + 40 degrés C.
FR7905943A 1978-03-09 1979-03-08 3-nitro-rifamycines s et sv Granted FR2419292A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9294/78A GB1591696A (en) 1978-03-09 1978-03-09 3-nitro-rifamycins s and sv

Publications (2)

Publication Number Publication Date
FR2419292A1 true FR2419292A1 (fr) 1979-10-05
FR2419292B1 FR2419292B1 (fr) 1982-02-05

Family

ID=9869202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7905943A Granted FR2419292A1 (fr) 1978-03-09 1979-03-08 3-nitro-rifamycines s et sv

Country Status (5)

Country Link
JP (1) JPS54122296A (fr)
DE (1) DE2908855A1 (fr)
FR (1) FR2419292A1 (fr)
GB (1) GB1591696A (fr)
IT (1) IT1113436B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410000A1 (fr) * 1977-11-29 1979-06-22 Alfa Farmaceutici Spa Procede de preparation de la 3-iodo- et de la 3-bromo-rifamycine s

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2548128A1 (de) * 1974-10-29 1976-05-13 Archifar Ind Chim Trentino Neue derivate des s-rifamycins und verfahren zu ihrer herstellung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2548128A1 (de) * 1974-10-29 1976-05-13 Archifar Ind Chim Trentino Neue derivate des s-rifamycins und verfahren zu ihrer herstellung
FR2289508A1 (fr) * 1974-10-29 1976-05-28 Archifar Ind Chim Trentino Derives de la rifamycine s

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410000A1 (fr) * 1977-11-29 1979-06-22 Alfa Farmaceutici Spa Procede de preparation de la 3-iodo- et de la 3-bromo-rifamycine s

Also Published As

Publication number Publication date
IT7920185A0 (it) 1979-02-14
IT1113436B (it) 1986-01-20
FR2419292B1 (fr) 1982-02-05
DE2908855A1 (de) 1979-09-20
JPS54122296A (en) 1979-09-21
GB1591696A (en) 1981-06-24

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse