ATE46512T1 - Verfahren zur synthese von pyridoimidazorifamycin. - Google Patents

Verfahren zur synthese von pyridoimidazorifamycin.

Info

Publication number
ATE46512T1
ATE46512T1 AT85104790T AT85104790T ATE46512T1 AT E46512 T1 ATE46512 T1 AT E46512T1 AT 85104790 T AT85104790 T AT 85104790T AT 85104790 T AT85104790 T AT 85104790T AT E46512 T1 ATE46512 T1 AT E46512T1
Authority
AT
Austria
Prior art keywords
pyridoimidazorifamycin
synthesis
methods
Prior art date
Application number
AT85104790T
Other languages
German (de)
English (en)
Inventor
Vincenzo Cannata
Gian Franco Tamagnone
Silvano Piani
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
Application granted granted Critical
Publication of ATE46512T1 publication Critical patent/ATE46512T1/de

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
    • C07D498/22—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 four or more hetero rings
    • 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

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)
AT85104790T 1984-05-15 1985-04-19 Verfahren zur synthese von pyridoimidazorifamycin. ATE46512T1 (de)

Applications Claiming Priority (2)

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
EP85104790A EP0161534B1 (en) 1984-05-15 1985-04-19 New process for the synthesis of pyrido-imidazo-refamycins

Publications (1)

Publication Number Publication Date
ATE46512T1 true ATE46512T1 (de) 1989-10-15

Family

ID=11107845

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85104790T ATE46512T1 (de) 1984-05-15 1985-04-19 Verfahren zur synthese von pyridoimidazorifamycin.

Country Status (18)

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

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US6861053B1 (en) 1999-08-11 2005-03-01 Cedars-Sinai Medical Center Methods of diagnosing or treating irritable bowel syndrome and other disorders caused by small intestinal bacterial overgrowth
US7078399B2 (en) * 2001-12-13 2006-07-18 Activbiotics, Inc. Sulfhydryl rifamycins and uses thereof
US7906542B2 (en) 2004-11-04 2011-03-15 Alfa Wassermann, S.P.A. Pharmaceutical compositions comprising polymorphic forms α, β, and γ of rifaximin
ITMI20032144A1 (it) * 2003-11-07 2005-05-08 Alfa Wassermann Spa Forme polimorfe di rifaximina, processi per ottenerle e
US20080262024A1 (en) * 2003-11-07 2008-10-23 Giuseppe Claudio Viscomi Rifaximin compositions and method of use
US7902206B2 (en) 2003-11-07 2011-03-08 Alfa Wassermann, S.P.A. Polymorphic forms α, β and γ of rifaximin
US7923553B2 (en) 2003-11-07 2011-04-12 Alfa Wassermann, S.P.A. Processes for the production of polymorphic forms 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
US20060210492A1 (en) * 2005-03-02 2006-09-21 Kodsi Robert E Use of rifaximin for treatment and prevention of periodontal conditions
US8003118B2 (en) * 2005-03-02 2011-08-23 Kodsi Robert E Use of rifaximin for the prevention of aspiration pneumonia and/or sepsis
PL1698630T3 (pl) 2005-03-03 2014-12-31 Alfasigma Spa Nowe postacie polimorficzne rifaksyminy,sposoby ich wytwarzania i ich zastosowanie w preparatach leczniczych
ITBO20050123A1 (it) 2005-03-07 2005-06-06 Alfa Wassermann Spa Formulazioni farmaceutiche gastroresistenti contenenti rifaximina
US8987292B2 (en) 2006-03-09 2015-03-24 Salix Pharmaceuticals, Ltd. Rifaximin anti-rectal dysfunction preparation
MX2009001342A (es) 2006-08-02 2009-08-31 Salix Pharmaceuticals Inc Composiciones y metodos para el tratamiento de proctosigmoiditis por radiacion.
ITMI20061692A1 (it) 2006-09-05 2008-03-06 Alfa Wassermann Spa Uso di polioli per ottenere forme polimorfe stabili di rifaximina
CA2663776C (en) 2006-09-22 2016-01-26 Cipla Limited Rifaximin in an amorphous form
US20080159987A1 (en) * 2007-01-03 2008-07-03 Leonard Weinstock Use of Rifaximin for the Treatment of Restless Legs Syndrome
US20080161337A1 (en) * 2007-01-03 2008-07-03 Leonard Weinstock Use of Rifaximin for the Treatment of Chronic Prostatitis
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
BRPI0908864A2 (pt) * 2008-02-25 2018-09-18 Salix Pharmaceuticals Ltd formas da rifaximina e usos das mesmas
US8486956B2 (en) 2008-02-25 2013-07-16 Salix Pharmaceuticals, Ltd Forms of rifaximin and uses thereof
US11779571B2 (en) 2008-02-26 2023-10-10 Salix Pharmaceuticals, Inc. Methods for treating irritable bowel syndrome (IBS)
AU2009219240B2 (en) 2008-02-26 2014-10-16 Salix Pharmaceuticals, Ltd. Methods for treating bowel diseases
DK2294012T3 (da) 2008-05-07 2014-10-06 Salix Pharmaceuticals Ltd Administration af et tarmrensemiddel og et antibiotika til behandlingen af tarmsygdom
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
US20110035232A1 (en) * 2008-10-02 2011-02-10 Salix Pharmaceuticals, Ltd. Methods of treating hepatic encephalopathy
US12285414B2 (en) 2008-10-02 2025-04-29 Salix Pharmaceuticals, Inc. Methods of treating hepatic encephalopathy
JP6037615B2 (ja) 2008-10-02 2016-12-07 サリックス ファーマシューティカルズ リミテッド 肝性脳症を治療する方法
US7928115B2 (en) 2008-10-02 2011-04-19 Salix Pharmaceuticals, Ltd. Methods of treating travelers diarrhea and hepatic encephalopathy
AU2009326167A1 (en) 2008-12-10 2010-06-17 Cipla Limited Rifaximin complexes
IT1397617B1 (it) * 2009-04-20 2013-01-18 Alfa Wassermann Spa Nuovi derivati della rifamicina
KR20170036116A (ko) 2009-06-02 2017-03-31 샐릭스 파마슈티컬스 리미티드 간성 뇌병증의 치료방법
CN102596250A (zh) 2009-09-13 2012-07-18 萨利克斯药品有限公司 治疗肠易激综合征(ibs)的方法
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
AU2011218129A1 (en) 2010-02-18 2012-08-23 Board Of Regents Of The University Of Texas System Methods for treating infection
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
EA033370B1 (ru) 2010-07-12 2019-10-31 Salix Pharmaceuticals Ltd Составы рифаксимина и их применение
WO2012035544A2 (en) 2010-09-13 2012-03-22 Sequent Scientific Ltd. A novel polymorphic form of rifaximin and process for its preparation
PL2672970T3 (pl) 2011-02-11 2018-11-30 Salix Pharmaceuticals, Ltd. Postacie rifaksyminy i sposoby ich wykorzystania
CA2834829A1 (en) 2011-05-02 2012-11-08 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.
EP2773205B1 (en) 2011-11-02 2024-05-22 Salix Pharmaceuticals, Inc. Rifaximin for retreating diarrhea-predominant irritable bowel syndrome
CA2876737A1 (en) 2012-06-13 2013-12-19 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.
EP2971062A2 (en) 2013-03-15 2016-01-20 ALFA WASSERMANN S.p.A. Method for diagnosing vaginal infections
AU2014229467A1 (en) 2013-03-15 2015-08-06 Alfa Wassermann S.P.A. Rifaximin for use in the treating of vaginal infections.
ES2829285T3 (es) 2013-04-12 2021-05-31 Alfasigma Spa Administración de AINE y composiciones, métodos y sistemas relacionados
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.
ES2742106T3 (es) 2014-05-12 2020-02-13 Alfasigma Spa Nueva forma de cristal solvatado de rifaximina, producción, composiciones y usos de la misma
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
WO2018064472A1 (en) 2016-09-30 2018-04-05 Salix Pharmaceuticals, Ltd. Solid dispersion forms of rifaximin
EP3645539B1 (en) * 2017-06-26 2021-04-07 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
FI81101C (fi) 1990-09-10
ES8603489A1 (es) 1986-01-01
EP0161534A2 (en) 1985-11-21
PT80446A (en) 1985-06-01
EP0161534B1 (en) 1989-09-20
FI851907L (fi) 1985-11-16
DK214685A (da) 1985-11-16
IT8403463A0 (it) 1984-05-15
JPS60252483A (ja) 1985-12-13
JPH0469634B2 (enEXAMPLES) 1992-11-06
CA1215708A (en) 1986-12-23
IE58392B1 (en) 1993-09-08
AU568934B2 (en) 1988-01-14
PT80446B (pt) 1987-11-11
IE851191L (en) 1985-11-15
US4557866A (en) 1985-12-10
ZA852971B (en) 1985-12-24
FI81101B (fi) 1990-05-31
AR241913A1 (es) 1993-01-29
IT1199374B (it) 1988-12-30
DK162647C (da) 1992-04-13
AU4251585A (en) 1985-11-21
NO164242C (no) 1990-09-12
FI851907A0 (fi) 1985-05-14
DK214685D0 (da) 1985-05-14
ES543115A0 (es) 1986-01-01
DE3573120D1 (en) 1989-10-26
PH22007A (en) 1988-05-02
GR851144B (enEXAMPLES) 1985-11-25
DK162647B (da) 1991-11-25
EP0161534A3 (en) 1987-03-04
NO851921L (no) 1985-11-18
NO164242B (no) 1990-06-05

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEFA Change of the company name
EELA Cancelled due to lapse of time