PT80446B - Novo processo para a sintese de pirido-imidazo-rifamicinas - Google Patents

Novo processo para a sintese de pirido-imidazo-rifamicinas

Info

Publication number
PT80446B
PT80446B PT80446A PT8044685A PT80446B PT 80446 B PT80446 B PT 80446B PT 80446 A PT80446 A PT 80446A PT 8044685 A PT8044685 A PT 8044685A PT 80446 B PT80446 B PT 80446B
Authority
PT
Portugal
Prior art keywords
rifamicinas
pirido
imidazo
syndrome
new process
Prior art date
Application number
PT80446A
Other languages
English (en)
Portuguese (pt)
Other versions
PT80446A (en
Original Assignee
Alfa Farmaceutici Spa
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 Alfa Farmaceutici Spa filed Critical Alfa Farmaceutici Spa
Publication of PT80446A publication Critical patent/PT80446A/pt
Publication of PT80446B publication Critical patent/PT80446B/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D498/00Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/22Heterocyclic 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 four or more hetero rings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents

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)
PT80446A 1984-05-15 1985-05-13 Novo processo para a sintese de pirido-imidazo-rifamicinas PT80446B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT03463/84A IT1199374B (it) 1984-05-15 1984-05-15 Processo per la preparazione di pirido-imidazo-rifamicine

Publications (2)

Publication Number Publication Date
PT80446A PT80446A (en) 1985-06-01
PT80446B true PT80446B (pt) 1987-11-11

Family

ID=11107845

Family Applications (1)

Application Number Title Priority Date Filing Date
PT80446A PT80446B (pt) 1984-05-15 1985-05-13 Novo processo para a sintese de pirido-imidazo-rifamicinas

Country Status (18)

Country Link
US (1) US4557866A (OSRAM)
EP (1) EP0161534B1 (OSRAM)
JP (1) JPS60252483A (OSRAM)
AR (1) AR241913A1 (OSRAM)
AT (1) ATE46512T1 (OSRAM)
AU (1) AU568934B2 (OSRAM)
CA (1) CA1215708A (OSRAM)
DE (1) DE3573120D1 (OSRAM)
DK (1) DK162647C (OSRAM)
ES (1) ES543115A0 (OSRAM)
FI (1) FI81101C (OSRAM)
GR (1) GR851144B (OSRAM)
IE (1) IE58392B1 (OSRAM)
IT (1) IT1199374B (OSRAM)
NO (1) NO164242C (OSRAM)
PH (1) PH22007A (OSRAM)
PT (1) PT80446B (OSRAM)
ZA (1) ZA852971B (OSRAM)

Families Citing this family (62)

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US7048906B2 (en) 1995-05-17 2006-05-23 Cedars-Sinai Medical Center Methods of diagnosing and treating small intestinal bacterial overgrowth (SIBO) and SIBO-related conditions
US7078399B2 (en) * 2001-12-13 2006-07-18 Activbiotics, Inc. Sulfhydryl rifamycins and uses thereof
ITMI20032144A1 (it) * 2003-11-07 2005-05-08 Alfa Wassermann Spa Forme polimorfe di rifaximina, processi per ottenerle e
US7923553B2 (en) 2003-11-07 2011-04-12 Alfa Wassermann, S.P.A. Processes for the production of polymorphic forms of rifaximin
US7902206B2 (en) 2003-11-07 2011-03-08 Alfa Wassermann, S.P.A. Polymorphic forms α, β and γ of rifaximin
US20080262024A1 (en) * 2003-11-07 2008-10-23 Giuseppe Claudio Viscomi Rifaximin compositions and method of use
US7906542B2 (en) 2004-11-04 2011-03-15 Alfa Wassermann, S.P.A. Pharmaceutical compositions comprising polymorphic forms α, β, and γ of rifaximin
US20060210483A1 (en) * 2005-03-02 2006-09-21 Kodsi Robert E Non-systemic antibiotic formulations and related method of use and treatment of upper respiratory infections
US8003118B2 (en) * 2005-03-02 2011-08-23 Kodsi Robert E Use of rifaximin for the prevention of aspiration pneumonia and/or sepsis
US20060210492A1 (en) * 2005-03-02 2006-09-21 Kodsi Robert E Use of rifaximin for treatment and prevention of periodontal conditions
EP1698630B1 (en) * 2005-03-03 2014-09-03 ALFA WASSERMANN S.p.A. New polymorphous forms of rifaximin, processes for their production and use thereof in the medicinal preparations
ITBO20050123A1 (it) 2005-03-07 2005-06-06 Alfa Wassermann Spa Formulazioni farmaceutiche gastroresistenti contenenti rifaximina
DK1996710T3 (da) 2006-03-09 2019-10-07 Salix Pharmaceuticals Inc Rifaximin-præparat mod rektal dysfunktion
JP5844961B2 (ja) 2006-08-02 2016-01-20 サリックス ファーマシューティカルズ, インコーポレイテッド 放射線直腸s状結腸炎を処置するための組成物および方法
ITMI20061692A1 (it) 2006-09-05 2008-03-06 Alfa Wassermann Spa Uso di polioli per ottenere forme polimorfe stabili di rifaximina
AU2007298733B2 (en) * 2006-09-22 2012-11-08 Cipla Limited Rifaximin
US20080161337A1 (en) * 2007-01-03 2008-07-03 Leonard Weinstock Use of Rifaximin for the Treatment of Chronic Prostatitis
US20080159987A1 (en) * 2007-01-03 2008-07-03 Leonard Weinstock Use of Rifaximin for the Treatment of Restless Legs Syndrome
ITMI20071241A1 (it) * 2007-06-20 2008-12-21 Solmag S P A Processo per la preparazione di rifaximina amorfa e rifaximina amorfa cosi' ottenuta
US7709634B2 (en) 2007-09-20 2010-05-04 Apotex Pharmachem Inc. Amorphous form of rifaximin and processes for its preparation
US8486956B2 (en) 2008-02-25 2013-07-16 Salix Pharmaceuticals, Ltd Forms of rifaximin and uses thereof
CN104650114A (zh) 2008-02-25 2015-05-27 萨利克斯药品有限公司 利福昔明的多种形式及其用途
PT2252148T (pt) 2008-02-26 2020-01-23 Salix Pharmaceuticals Ltd Métodos de tratamento da síndrome do intestino irritável
US11779571B2 (en) 2008-02-26 2023-10-10 Salix Pharmaceuticals, Inc. Methods for treating irritable bowel syndrome (IBS)
EP2294012B1 (en) 2008-05-07 2014-07-09 Salix Pharmaceuticals, Ltd. Administration of a bowel cleanser and an antibiotic for the treatment of bowel disease
CN101585843B (zh) * 2008-05-21 2011-07-06 重庆赛诺生物药业股份有限公司 一种利福昔明的制备工艺
US7928115B2 (en) * 2008-10-02 2011-04-19 Salix Pharmaceuticals, Ltd. Methods of treating travelers diarrhea and hepatic encephalopathy
US20110035232A1 (en) * 2008-10-02 2011-02-10 Salix Pharmaceuticals, Ltd. Methods of treating hepatic encephalopathy
PT3628319T (pt) 2008-10-02 2024-03-22 Salix Pharmaceuticals Ltd Tratamento da encefalopatia hepática com rifaximina
US12285414B2 (en) 2008-10-02 2025-04-29 Salix Pharmaceuticals, Inc. Methods of treating hepatic encephalopathy
EP2355805B1 (en) 2008-12-10 2019-02-13 Cipla Limited Rifaximin complexes
IT1397617B1 (it) 2009-04-20 2013-01-18 Alfa Wassermann Spa Nuovi derivati della rifamicina
RU2540513C2 (ru) 2009-06-02 2015-02-10 Саликс Фармасьютикалз, Лтд. Способы лечения печеночной энцефалопатии
RU2582940C2 (ru) 2009-09-13 2016-04-27 Саликс Фармасьютикалз, Лтд. Способы лечения синдрома раздраженного кишечника (срк)
RU2012126084A (ru) 2009-11-23 2013-12-27 Сипла Лимитед Пенная композиция для местного применения
EP2401282B2 (en) 2009-12-28 2017-01-04 Silvio Massimo Lavagna Method for the production of amorphous rifaximin
JP5896380B2 (ja) 2010-02-18 2016-03-30 サリックス ファーマスーティカルズ,リミテッド 感染症を治療するための方法
IT1398550B1 (it) 2010-03-05 2013-03-01 Alfa Wassermann Spa Formulazioni comprendenti rifaximina utili per ottenere un effetto prolungato nel tempo
WO2011156897A2 (en) * 2010-06-16 2011-12-22 Apotex Pharmachem Inc. Polymorphic forms of rifaximin
SMT202000390T1 (it) 2010-07-12 2020-09-10 Salix Pharmaceuticals Inc Formulazioni di rifaximina e loro usi
US8759513B2 (en) 2010-09-13 2014-06-24 Sequent Scientific Limited Polymorphic form of rifaximin and process for its preparation
AU2012214239B2 (en) 2011-02-11 2016-06-30 Salix Pharmaceuticals, Ltd. Forms of Rifaximin and uses thereof
EP2705042A1 (en) 2011-05-02 2014-03-12 Ranbaxy Laboratories Limited Rifaximin dimethylformamide solvate
WO2012155981A1 (en) 2011-05-19 2012-11-22 Friulchem Spa New process for the synthesis of rifaximin and a new pseudo-crystalline form of rifaximin obtained thereby
ITBO20110461A1 (it) 2011-07-29 2013-01-30 Alfa Wassermann Spa Composizioni farmaceutiche comprendenti rifaximina, processi per la loro preparazione e loro uso nel trattamento di infezioni vaginali.
CA2854380A1 (en) 2011-11-02 2013-05-10 Salix Pharmaceuticals, Ltd. Methods for treating irritable bowel syndrome (ibs) and infections
US9359374B2 (en) 2012-06-13 2016-06-07 Apotex Pharmachem Inc. Polymorphic forms of rifaximin
ITBO20120368A1 (it) 2012-07-06 2014-01-07 Alfa Wassermann Spa Composizioni comprendenti rifaximina e amminoacidi, cristalli di rifaximina derivanti da tali composizioni e loro uso.
EP2968283A1 (en) 2013-03-15 2016-01-20 ALFA WASSERMANN S.p.A. Rifaximin for use in the treating of vaginal infections.
JP2016516988A (ja) 2013-03-15 2016-06-09 アルファ ワッセルマン ソシエタ ペル アチオニAlfa Wassermann S.P.A. 膣感染症を診断するための方法
EP2983647B1 (en) 2013-04-12 2020-09-09 Alfasigma S.p.A. Nsaid administration and related compositions, methods and systems
US9018225B1 (en) 2013-07-26 2015-04-28 Novel Laboratories Rifaximin crystalline forms and methods of preparation thereof
ITMI20131307A1 (it) 2013-08-02 2015-02-02 A M S A Anonima Materie Sint & Affini S P A Processo per la preparazione di refaximina k
CN103509038B (zh) * 2013-09-30 2016-01-20 浙江思贤制药有限公司 一种新晶型利福昔明ζ及其制备方法
EP2927235B1 (en) 2014-03-31 2017-02-08 Euticals S.P.A. Polymorphic mixture of rifaximin and its use for the preparation of solid formulations
MX375805B (es) 2014-05-04 2025-03-07 Salix Pharmaceuticals Inc Microbiota ibs y sus usos.
SI3143027T1 (sl) 2014-05-12 2019-10-30 Alfasigma Spa Nova solvatirana kristalna oblika rifaksimina, proizvodnja, sestavki in uporaba le-teh
EP2982764A1 (en) 2014-08-05 2016-02-10 ALFA WASSERMANN S.p.A. Identification of vaginal bacteria
US9988398B2 (en) 2016-06-07 2018-06-05 Cadila Healthcare Limited Crystalline form of rifaximin and process for its preparation
KR20240124428A (ko) 2016-09-30 2024-08-16 샐릭스 파마슈티컬스 인코포레이티드 리팍시민의 고체 분산물 형태
WO2019003076A1 (en) * 2017-06-26 2019-01-03 Biofer S.P.A. PYRIDO-IMIDAZO-RIFAMYCIN DERIVATIVES AS ANTIBACTERIAL AGENT

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1154655B (it) 1980-05-22 1987-01-21 Alfa Farmaceutici Spa Derivati imidazo-rifamicinici metodi per la loro preparazione e loro uso come sostanza ad azione antibatterica

Also Published As

Publication number Publication date
AR241913A1 (es) 1993-01-29
IE58392B1 (en) 1993-09-08
CA1215708A (en) 1986-12-23
DK162647B (da) 1991-11-25
FI81101B (fi) 1990-05-31
IT8403463A0 (it) 1984-05-15
US4557866A (en) 1985-12-10
DK214685A (da) 1985-11-16
ES8603489A1 (es) 1986-01-01
ATE46512T1 (de) 1989-10-15
EP0161534B1 (en) 1989-09-20
NO851921L (no) 1985-11-18
JPS60252483A (ja) 1985-12-13
AU568934B2 (en) 1988-01-14
GR851144B (OSRAM) 1985-11-25
DK162647C (da) 1992-04-13
ZA852971B (en) 1985-12-24
FI81101C (fi) 1990-09-10
PT80446A (en) 1985-06-01
EP0161534A2 (en) 1985-11-21
ES543115A0 (es) 1986-01-01
DK214685D0 (da) 1985-05-14
AU4251585A (en) 1985-11-21
FI851907L (fi) 1985-11-16
IE851191L (en) 1985-11-15
IT1199374B (it) 1988-12-30
EP0161534A3 (en) 1987-03-04
JPH0469634B2 (OSRAM) 1992-11-06
FI851907A0 (fi) 1985-05-14
NO164242B (no) 1990-06-05
DE3573120D1 (en) 1989-10-26
NO164242C (no) 1990-09-12
PH22007A (en) 1988-05-02

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