LU83376A1 - Nouveaux derives d'imidazo-rifamycine a activite antibacterienne - Google Patents

Nouveaux derives d'imidazo-rifamycine a activite antibacterienne Download PDF

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Publication number
LU83376A1
LU83376A1 LU83376A LU83376A LU83376A1 LU 83376 A1 LU83376 A1 LU 83376A1 LU 83376 A LU83376 A LU 83376A LU 83376 A LU83376 A LU 83376A LU 83376 A1 LU83376 A1 LU 83376A1
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LU
Luxembourg
Prior art keywords
carbon atoms
group
hydrogen atom
singlet
doublet
Prior art date
Application number
LU83376A
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English (en)
French (fr)
Inventor
E Marchi
L Montecchi
Original Assignee
Alfa Farmaceutici Spa
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Filing date
Publication date
Application filed by Alfa Farmaceutici Spa filed Critical Alfa Farmaceutici Spa
Publication of LU83376A1 publication Critical patent/LU83376A1/fr

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    • 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

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  • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
LU83376A 1980-05-22 1981-05-20 Nouveaux derives d'imidazo-rifamycine a activite antibacterienne LU83376A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT03429/80A IT1154655B (it) 1980-05-22 1980-05-22 Derivati imidazo-rifamicinici metodi per la loro preparazione e loro uso come sostanza ad azione antibatterica
IT342980 1980-05-22

Publications (1)

Publication Number Publication Date
LU83376A1 true LU83376A1 (fr) 1981-09-11

Family

ID=11107198

Family Applications (1)

Application Number Title Priority Date Filing Date
LU83376A LU83376A1 (fr) 1980-05-22 1981-05-20 Nouveaux derives d'imidazo-rifamycine a activite antibacterienne

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US (1) US4341785A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5711987A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR (1) AR226212A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT373599B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU537093B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE888895A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1142518A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH648037A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3120460A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK157876C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EG (1) EG14891A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES502906A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI69467C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2482967A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2079270B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GR (1) GR75640B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IE (1) IE51204B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1154655B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
LU (1) LU83376A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL187022C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO155622C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PH (2) PH17207A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PT (1) PT73064B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE453089B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA813430B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (77)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1199374B (it) 1984-05-15 1988-12-30 Alfa Farmaceutici Spa Processo per la preparazione di pirido-imidazo-rifamicine
IT1264494B1 (it) * 1993-03-23 1996-09-24 Alfa Wassermann Spa Uso di rifaximin e di formulazioni che la contengono nel trattamento delle dispepsie gastriche originate da helicobacter
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
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
US5981522A (en) * 1995-09-01 1999-11-09 Kaneka Corporation Treatment of disease caused by infection of Helicobacter
TW534813B (en) * 1997-02-28 2003-06-01 Kaneka Corp Treating agent for diseases due to infection with helicobacter
EP1453837A4 (en) * 2001-11-21 2007-11-07 Activbiotics Inc TARGETED THERAPEUTIC AGENTS AND USES THEREOF
WO2003051299A2 (en) * 2001-12-13 2003-06-26 Activbiotics, Inc. Sulfhydryl rifamycins and uses thereof
US8758804B2 (en) * 2002-11-05 2014-06-24 Fadim S.R.L. Controlled and continued delivery of rifaximin and/or other substances
US7820652B2 (en) * 2003-09-24 2010-10-26 Activbiotics Pharma, Llc Regimen for the administration of rifamycin-class antibiotics
US7906542B2 (en) * 2004-11-04 2011-03-15 Alfa Wassermann, S.P.A. Pharmaceutical compositions comprising 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
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
US7265107B2 (en) * 2004-03-10 2007-09-04 Cumbre Pharmaceuticals Inc. Rifamycin C-11 oxime cyclo derivatives effective against drug-resistant microbes
US7256187B2 (en) * 2004-03-10 2007-08-14 Cumbre Pharmaceuticals Inc. Rifamycin C-11 oxime derivatives effective against drug-resistant microbes
US7202246B2 (en) * 2004-06-09 2007-04-10 Cumbre Pharmaceuticals Inc. Spiro-rifamycin derivatives targeting RNA polymerase
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
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
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
EA016059B1 (ru) 2005-08-11 2012-01-30 Тарганта Терапьютикс Инк. Фосфонированные рифамицины и их применение для профилактики и лечения костных и суставных инфекций
EP1996710B1 (en) 2006-03-09 2019-08-14 Salix Pharmaceuticals, Inc. Rifaximin anti-rectal dysfunction preparation
PT2054066E (pt) 2006-08-02 2015-07-16 Salix Pharmaceuticals Inc Métodos para tratamento de enterite por radiação
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
JP5755878B2 (ja) 2007-07-06 2015-07-29 ルパン リミテッドLupin Limited リファキシミンの薬剤組成物
EP2420226B1 (en) 2007-07-06 2020-03-04 Lupin Limited Pharmaceutical compositions of rifaximin
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
WO2009108730A2 (en) * 2008-02-25 2009-09-03 Salix Pharmaceuticals, Ltd. Forms of rifaximin and uses thereof
AU2009219240B2 (en) 2008-02-26 2014-10-16 Salix Pharmaceuticals, Ltd. Methods for treating bowel diseases
US11779571B2 (en) 2008-02-26 2023-10-10 Salix Pharmaceuticals, Inc. Methods for treating irritable bowel syndrome (IBS)
ES2509892T3 (es) 2008-05-07 2014-10-20 Salix Pharmaceuticals, Ltd. Administración de un agente para limpieza del intestino y antibiótico para el tratamiento de enfermedad intestinal
US8524691B2 (en) 2008-08-13 2013-09-03 The Medicines Company Phosphonated rifamycins and uses thereof for the prevention and treatment of bone and joint infections
CN102164599B (zh) 2008-09-26 2014-07-23 Aska制药株式会社 预防和/或治疗功能性胃肠障碍的药剂
US12285414B2 (en) 2008-10-02 2025-04-29 Salix Pharmaceuticals, Inc. Methods of treating hepatic encephalopathy
SMT202400116T1 (it) 2008-10-02 2024-05-14 Salix Pharmaceuticals Ltd Trattamento dell’encefalopatia epatica utilizzando rifaximina
WO2010067072A1 (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
EP3964066A1 (en) 2009-06-02 2022-03-09 Salix Pharmaceuticals, Ltd. Methods of treating hepatic encephalopathy
EP2475392A4 (en) 2009-09-13 2013-01-09 Salix Pharmaceuticals Ltd METHOD FOR TREATING IRRITATION SYNDROME
WO2011051971A2 (en) 2009-10-27 2011-05-05 Lupin Limited Solid dispersion of rifaximin
CA2781580A1 (en) 2009-11-23 2011-05-26 Cipla Limited Topical foam composition
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
WO2011110930A2 (en) 2010-03-10 2011-09-15 Lupin Limited Rifaximin ready-to-use suspension
DK2593463T3 (da) 2010-07-12 2020-08-10 Salix Pharmaceuticals Inc Formuleringer af rifaximin og anvendelser deraf
WO2012035544A2 (en) 2010-09-13 2012-03-22 Sequent Scientific Ltd. A novel polymorphic form of rifaximin and process for its preparation
MX350448B (es) 2011-02-11 2017-09-07 Salix Pharmaceuticals Ltd Formas de rifaximina y usos de las mismas.
AU2012251385A1 (en) 2011-05-02 2013-11-21 Ranbaxy Laboratories Limited Rifaximin dimethylformamide solvate
ITMI20110890A1 (it) 2011-05-19 2012-11-20 A M S A Anonima Materie Sint & Affini S P A Polimorfo di rifaximina e processo per la sua preparazione
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.
RU2496475C2 (ru) 2011-10-26 2013-10-27 Александр Васильевич Иващенко Фармацевтическая композиция и набор для лечения бактериальных инфекций
AU2012332211B2 (en) 2011-11-02 2016-11-24 Salix Pharmaceuticals, Ltd. Methods for treating irritable bowel syndrome (IBS) and infections
EP2807148A4 (en) 2012-01-25 2015-04-08 Salix Pharmaceuticals Ltd RIFAXIMIN DERIVATIVE AND USES THEREOF
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.
US9849090B2 (en) 2012-12-12 2017-12-26 Sun Pharmaceutical Industries Limited Pharmaceutical compositions of rifaximin
MX2015011802A (es) 2013-03-15 2016-01-08 Alfa Wassermann Spa Rifaximina para usarse en el tratamiento de infecciones vaginales.
WO2014140995A2 (en) 2013-03-15 2014-09-18 Alfa Wassermann S.P.A. Method for diagnosing vaginal infections
KR102190173B1 (ko) 2013-04-12 2020-12-14 알파시그마 에스.피.에이. Nsaid 투여 및 관련 조성물, 방법 및 시스템
US9018225B1 (en) 2013-07-26 2015-04-28 Novel Laboratories Rifaximin crystalline forms and methods of preparation thereof
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
EP3134415A4 (en) * 2014-04-19 2017-10-25 Granules India Limited An improved process for the preparation of rifamycin derivatives
JP6693946B2 (ja) 2014-05-04 2020-05-13 サリックス ファーマスーティカルズ,インコーポレーテッド Ibs微生物叢及びその使用
EA030457B1 (ru) 2014-05-12 2018-08-31 Альфасигма С.П.А. Новая сольватированная кристаллическая форма рифаксимина, ее получение, композиции и применения
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
CN110072525B (zh) 2016-09-30 2022-12-02 萨利克斯药品公司 利福昔明的固态分散形式
IT201700091912A1 (it) * 2017-08-08 2019-02-08 Biofer Spa Nuove pirido-imidazo rifamicine
CN110770244A (zh) * 2017-06-26 2020-02-07 倍尔福股份公司 吡啶并咪唑利福霉素衍生物的抗菌剂

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE273377C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) *
AT273377B (de) * 1967-03-01 1969-08-11 Lepetit Spa Verfahren zur Herstellung von neuen Rifamycinen
AT344898B (de) * 1975-06-13 1978-08-10 Archifar Ind Chim Trentino Verfahren zur herstellung neuer rifamycin-verbindungen
DK345977A (da) * 1976-09-30 1978-03-31 Archifar Ind Chim Trentino G rifamycinforbindelser og fremgangsmaade til deres fremstillin
CH629212A5 (it) * 1976-10-18 1982-04-15 Erba Farmitalia Procedimento per la preparazione di composti di rifamicina.
CH633014A5 (en) * 1978-06-09 1982-11-15 Erba Farmitalia Rifamycin compounds

Also Published As

Publication number Publication date
IE51204B1 (en) 1986-10-29
IT8003429A0 (it) 1980-05-22
PT73064B (en) 1982-07-05
SE8103216L (sv) 1981-11-23
NL8102290A (nl) 1981-12-16
PH18704A (en) 1985-09-05
PT73064A (en) 1981-06-01
ZA813430B (en) 1982-06-30
GR75640B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-08-02
GB2079270B (en) 1984-01-18
DK224781A (da) 1981-11-23
AT373599B (de) 1984-02-10
AU537093B2 (en) 1984-06-07
CH648037A5 (de) 1985-02-28
CA1142518A (en) 1983-03-08
NO811731L (no) 1981-11-23
FR2482967A1 (fr) 1981-11-27
SE453089B (sv) 1988-01-11
US4341785A (en) 1982-07-27
NO155622C (no) 1987-04-29
NL187022C (nl) 1991-05-01
ES8203388A1 (es) 1982-04-01
JPS6123192B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-06-04
GB2079270A (en) 1982-01-20
FI811565L (fi) 1981-11-23
DK157876B (da) 1990-02-26
AR226212A1 (es) 1982-06-15
PH17207A (en) 1984-06-19
FR2482967B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1985-03-29
AU7065581A (en) 1981-11-26
FI69467B (fi) 1985-10-31
BE888895A (fr) 1981-09-16
IE811139L (en) 1981-11-22
NO155622B (no) 1987-01-19
DE3120460C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-13
EG14891A (en) 1985-12-31
JPS5711987A (en) 1982-01-21
DK157876C (da) 1990-07-30
ES502906A0 (es) 1982-04-01
FI69467C (fi) 1986-02-10
DE3120460A1 (de) 1982-03-11
ATA222781A (de) 1983-06-15
NL187022B (nl) 1990-12-03
IT1154655B (it) 1987-01-21

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