IT7830194A0 - Procedimento per la produzione di rifamicine. - Google Patents

Procedimento per la produzione di rifamicine.

Info

Publication number
IT7830194A0
IT7830194A0 IT7830194A IT3019478A IT7830194A0 IT 7830194 A0 IT7830194 A0 IT 7830194A0 IT 7830194 A IT7830194 A IT 7830194A IT 3019478 A IT3019478 A IT 3019478A IT 7830194 A0 IT7830194 A0 IT 7830194A0
Authority
IT
Italy
Prior art keywords
rifamicins
procedure
production
Prior art date
Application number
IT7830194A
Other languages
English (en)
Other versions
IT1100590B (it
Original Assignee
Holco Investment Inc
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 Holco Investment Inc filed Critical Holco Investment Inc
Publication of IT7830194A0 publication Critical patent/IT7830194A0/it
Application granted granted Critical
Publication of IT1100590B publication Critical patent/IT1100590B/it

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • 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
    • C07D498/12—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 three hetero rings
    • C07D498/18—Bridged systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Communicable Diseases (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IT30194/78A 1977-11-25 1978-11-24 Procedimento per la produzione di rifamicine IT1100590B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB49148/77A GB1594134A (en) 1977-11-25 1977-11-25 Rifamycins

Publications (2)

Publication Number Publication Date
IT7830194A0 true IT7830194A0 (it) 1978-11-24
IT1100590B IT1100590B (it) 1985-09-28

Family

ID=10451344

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30194/78A IT1100590B (it) 1977-11-25 1978-11-24 Procedimento per la produzione di rifamicine

Country Status (15)

Country Link
US (1) US4174320A (it)
JP (1) JPS5479299A (it)
AR (1) AR219549A1 (it)
AT (1) AT362062B (it)
AU (1) AU524481B2 (it)
BE (1) BE872233A (it)
CA (1) CA1095035A (it)
DE (1) DE2846321A1 (it)
FR (2) FR2422665A1 (it)
GB (1) GB1594134A (it)
GR (1) GR72969B (it)
IN (2) IN149404B (it)
IT (1) IT1100590B (it)
PH (1) PH15017A (it)
YU (2) YU40836B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8308166D0 (en) * 1983-03-24 1983-05-05 Erba Farmitalia Preparation of azinomethyl-rifamycins
GB8318072D0 (en) * 1983-07-04 1983-08-03 Lepetit Spa Water-soluble rifampicin derivatives
GB8531887D0 (en) * 1985-12-30 1986-02-05 Lepetit Spa Rifamycin sv derivatives
CN100383143C (zh) * 2004-04-29 2008-04-23 薛荔 一锅烩合成利福平的方法
US20090275594A1 (en) * 2008-05-05 2009-11-05 Macielag Mark J 3-hydrazone piperazinyl rifamycin derivatives useful as antimicrobial agents
CN102660598B (zh) * 2012-05-31 2014-01-22 河南省南街村（集团）有限公司 一种提高利福霉素sv发酵产量的方法
CN103772413B (zh) * 2014-02-07 2016-01-20 天津大学 一种利福平ⅱ晶型的制备方法
CN111848639A (zh) * 2020-07-09 2020-10-30 华东理工大学 一种合成利福平的工艺方法
KR102688151B1 (ko) 2021-12-28 2024-07-24 주식회사 종근당바이오 Mnp가 저감된 리팜피신의 신규 제조방법
EP4522625A1 (en) 2022-05-13 2025-03-19 OLON S.p.A. Purification process of rifampicin from nitrosamines
US20260000577A1 (en) 2022-07-08 2026-01-01 Olon S.P.A. Methods and assemblies for control of formation of nitrosamine impurities in solid active pharmaceutical ingredients

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR208F (it) * 1964-07-31
US3542762A (en) * 1967-06-07 1970-11-24 Lepetit Spa Process for rifamycins
IT1046627B (it) * 1970-06-01 1980-07-31 Lepetit Spa Composizioni antivirali contenenti derivati della rifaumicina sv
AR207763A1 (es) * 1973-07-25 1976-10-29 Archifar Ind Chim Trentino Metodo para la preparacion de 1,3-oxacino(5,6-c)rifamicinas
GB1478563A (en) * 1975-03-05 1977-07-06 Lepetit Spa Rifamycin derivatives

Also Published As

Publication number Publication date
DE2846321A1 (de) 1979-05-31
FR2422665B1 (it) 1983-12-16
AT362062B (de) 1981-04-27
YU273078A (en) 1983-01-21
GB1594134A (en) 1981-07-30
FR2438048A1 (fr) 1980-04-30
FR2422665A1 (fr) 1979-11-09
IN151954B (it) 1983-09-10
CA1095035A (en) 1981-02-03
ATA833878A (de) 1980-09-15
YU40836B (en) 1986-06-30
DE2846321C2 (it) 1991-04-25
GR72969B (it) 1984-01-20
JPS5740155B2 (it) 1982-08-25
AU524481B2 (en) 1982-09-16
AU4016878A (en) 1980-04-03
BE872233A (fr) 1979-03-16
PH15017A (en) 1982-05-10
IN149404B (it) 1981-11-28
IT1100590B (it) 1985-09-28
YU211782A (en) 1983-01-21
JPS5479299A (en) 1979-06-25
FR2438048B1 (it) 1982-12-03
US4174320A (en) 1979-11-13
AR219549A1 (es) 1980-08-29

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931127