ZA852971B - New process for the synthesis of pyrido-imidazo rifamycins - Google Patents
New process for the synthesis of pyrido-imidazo rifamycinsInfo
- Publication number
- ZA852971B ZA852971B ZA852971A ZA852971A ZA852971B ZA 852971 B ZA852971 B ZA 852971B ZA 852971 A ZA852971 A ZA 852971A ZA 852971 A ZA852971 A ZA 852971A ZA 852971 B ZA852971 B ZA 852971B
- Authority
- ZA
- South Africa
- Prior art keywords
- pyrido
- synthesis
- new process
- rifamycins
- imidazo
- Prior art date
Links
- 229930189077 Rifamycin Natural products 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- BTVYFIMKUHNOBZ-QXMMDKDBSA-N rifamycin s Chemical class O=C1C(C(O)=C2C)=C3C(=O)C=C1NC(=O)\C(C)=C/C=C\C(C)C(O)C(C)C(O)C(C)C(OC(C)=O)C(C)C(OC)\C=C/OC1(C)OC2=C3C1=O BTVYFIMKUHNOBZ-QXMMDKDBSA-N 0.000 title 1
- 229940081192 rifamycins Drugs 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
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)
- Communicable Diseases (AREA)
- Oncology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (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)
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 (1)
Publication Number | Publication Date |
---|---|
ZA852971B true ZA852971B (en) | 1985-12-24 |
Family
ID=11107845
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA852971A ZA852971B (en) | 1984-05-15 | 1985-04-19 | New process for the synthesis of pyrido-imidazo rifamycins |
Country Status (18)
Country | Link |
---|---|
US (1) | US4557866A (en, 2012) |
EP (1) | EP0161534B1 (en, 2012) |
JP (1) | JPS60252483A (en, 2012) |
AR (1) | AR241913A1 (en, 2012) |
AT (1) | ATE46512T1 (en, 2012) |
AU (1) | AU568934B2 (en, 2012) |
CA (1) | CA1215708A (en, 2012) |
DE (1) | DE3573120D1 (en, 2012) |
DK (1) | DK162647C (en, 2012) |
ES (1) | ES543115A0 (en, 2012) |
FI (1) | FI81101C (en, 2012) |
GR (1) | GR851144B (en, 2012) |
IE (1) | IE58392B1 (en, 2012) |
IT (1) | IT1199374B (en, 2012) |
NO (1) | NO164242C (en, 2012) |
PH (1) | PH22007A (en, 2012) |
PT (1) | PT80446B (en, 2012) |
ZA (1) | ZA852971B (en, 2012) |
Families Citing this family (62)
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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 |
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 |
US20080262024A1 (en) * | 2003-11-07 | 2008-10-23 | Giuseppe Claudio Viscomi | Rifaximin compositions and method of use |
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 |
ITMI20032144A1 (it) * | 2003-11-07 | 2005-05-08 | Alfa Wassermann Spa | Forme polimorfe di rifaximina, processi per ottenerle e |
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 |
ES2522895T3 (es) | 2005-03-03 | 2014-11-19 | Alfa Wassermann S.P.A. | Nuevas formas polimorfas de rifaximina, procedimientos para su producción y uso de las mismas en preparados medicinales |
ITBO20050123A1 (it) * | 2005-03-07 | 2005-06-06 | Alfa Wassermann Spa | Formulazioni farmaceutiche gastroresistenti contenenti rifaximina |
WO2007103448A2 (en) | 2006-03-09 | 2007-09-13 | Salix Pharmaceuticals, Inc. | Rifaximin anti-rectal dysfunction preparation |
DK2054066T3 (en) | 2006-08-02 | 2015-06-08 | Salix Pharmaceuticals Inc | METHODS OF TREATMENT OF RADIATE ENTERITIS |
ITMI20061692A1 (it) | 2006-09-05 | 2008-03-06 | Alfa Wassermann Spa | Uso di polioli per ottenere forme polimorfe stabili di rifaximina |
KR101667534B1 (ko) | 2006-09-22 | 2016-10-19 | 씨아이피엘에이 엘티디. | 리팍시민 |
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 |
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) |
US8309569B2 (en) | 2008-02-26 | 2012-11-13 | Salix Pharmaceuticals, Ltd. | Methods for treating diarrhea-associated irritable bowel syndrome |
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 |
US20110035232A1 (en) * | 2008-10-02 | 2011-02-10 | Salix Pharmaceuticals, Ltd. | Methods of treating hepatic encephalopathy |
EP3628319B1 (en) | 2008-10-02 | 2024-02-14 | Salix Pharmaceuticals, Ltd. | Treatment of hepatic encephalopathy using rifaximin |
US7928115B2 (en) * | 2008-10-02 | 2011-04-19 | Salix Pharmaceuticals, Ltd. | Methods of treating travelers diarrhea and hepatic encephalopathy |
US12285414B2 (en) | 2008-10-02 | 2025-04-29 | Salix Pharmaceuticals, Inc. | Methods of treating hepatic encephalopathy |
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 |
CN102548408A (zh) | 2009-06-02 | 2012-07-04 | 萨利克斯药品有限公司 | 治疗肝性脑病的方法 |
KR20120062897A (ko) | 2009-09-13 | 2012-06-14 | 샐릭스 파마슈티컬스 리미티드 | 과민성 장 증후군(ibs)의 치료방법 |
WO2011061519A2 (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 |
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 |
US20120077835A1 (en) | 2010-07-12 | 2012-03-29 | Salix Pharmaceuticals, Ltd. | Formulations of rifaximin and uses thereof |
WO2012035544A2 (en) | 2010-09-13 | 2012-03-22 | Sequent Scientific Ltd. | A novel polymorphic form of rifaximin and process for its preparation |
JP6076267B2 (ja) | 2011-02-11 | 2017-02-08 | サリックス ファーマスーティカルズ,リミテッド | リファキシミンの形態およびその使用 |
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. |
PL2773205T3 (pl) | 2011-11-02 | 2024-09-02 | Salix Pharmaceuticals, Inc. | Ryfaksymina w leczeniu ustępującej biegunki z przewagą zespołu jelita drażliwego |
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. |
WO2014140995A2 (en) | 2013-03-15 | 2014-09-18 | Alfa Wassermann S.P.A. | Method for diagnosing vaginal infections |
CA2897758A1 (en) | 2013-03-15 | 2014-09-18 | Alfa Wassermann S.P.A. | Rifaximin for use in the treating of vaginal infections |
MX374340B (es) | 2013-04-12 | 2025-03-06 | Alfasigma Spa | Administracion de farmacos antiinflamatorios no esteroidales y composiciones, metodos 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 |
EP3140313B1 (en) | 2014-05-04 | 2020-02-26 | Salix Pharmaceuticals, Inc. | Ibs microbiota and uses thereof |
EP3546464B1 (en) | 2014-05-12 | 2020-06-17 | Alfasigma S.p.A. | Preparation and use of crystalline form tau of rifaximin solvated with degme |
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 |
KR102494049B1 (ko) | 2016-09-30 | 2023-01-31 | 샐릭스 파마슈티컬스 인코포레이티드 | 리팍시민의 고체 분산물 형태 |
DK3645539T3 (da) * | 2017-06-26 | 2021-05-10 | Biofer Spa | Pyrido-imidazo-rifamycin-derivater som antibakterielt middel |
Family Cites Families (1)
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 |
-
1984
- 1984-05-15 IT IT03463/84A patent/IT1199374B/it active
-
1985
- 1985-04-19 EP EP85104790A patent/EP0161534B1/en not_active Expired
- 1985-04-19 ZA ZA852971A patent/ZA852971B/xx unknown
- 1985-04-19 DE DE8585104790T patent/DE3573120D1/de not_active Expired
- 1985-04-19 AT AT85104790T patent/ATE46512T1/de not_active IP Right Cessation
- 1985-04-25 PH PH32186A patent/PH22007A/en unknown
- 1985-04-26 US US06/727,521 patent/US4557866A/en not_active Expired - Lifetime
- 1985-04-29 CA CA000480321A patent/CA1215708A/en not_active Expired
- 1985-05-13 GR GR851144A patent/GR851144B/el unknown
- 1985-05-13 PT PT80446A patent/PT80446B/pt unknown
- 1985-05-14 NO NO851921A patent/NO164242C/no not_active IP Right Cessation
- 1985-05-14 FI FI851907A patent/FI81101C/fi not_active IP Right Cessation
- 1985-05-14 ES ES543115A patent/ES543115A0/es active Granted
- 1985-05-14 DK DK214685A patent/DK162647C/da not_active IP Right Cessation
- 1985-05-14 IE IE119185A patent/IE58392B1/en not_active IP Right Cessation
- 1985-05-14 JP JP60102528A patent/JPS60252483A/ja active Granted
- 1985-05-15 AR AR85300385A patent/AR241913A1/es active
- 1985-05-15 AU AU42515/85A patent/AU568934B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES8603489A1 (es) | 1986-01-01 |
IT8403463A0 (it) | 1984-05-15 |
NO164242C (no) | 1990-09-12 |
PH22007A (en) | 1988-05-02 |
DK162647C (da) | 1992-04-13 |
FI81101B (fi) | 1990-05-31 |
EP0161534A2 (en) | 1985-11-21 |
IE851191L (en) | 1985-11-15 |
NO851921L (no) | 1985-11-18 |
FI81101C (fi) | 1990-09-10 |
PT80446A (en) | 1985-06-01 |
DK162647B (da) | 1991-11-25 |
ATE46512T1 (de) | 1989-10-15 |
IT1199374B (it) | 1988-12-30 |
JPS60252483A (ja) | 1985-12-13 |
ES543115A0 (es) | 1986-01-01 |
AU568934B2 (en) | 1988-01-14 |
DE3573120D1 (en) | 1989-10-26 |
EP0161534B1 (en) | 1989-09-20 |
AR241913A1 (es) | 1993-01-29 |
NO164242B (no) | 1990-06-05 |
CA1215708A (en) | 1986-12-23 |
EP0161534A3 (en) | 1987-03-04 |
US4557866A (en) | 1985-12-10 |
GR851144B (en, 2012) | 1985-11-25 |
AU4251585A (en) | 1985-11-21 |
DK214685D0 (da) | 1985-05-14 |
IE58392B1 (en) | 1993-09-08 |
PT80446B (pt) | 1987-11-11 |
DK214685A (da) | 1985-11-16 |
JPH0469634B2 (en, 2012) | 1992-11-06 |
FI851907L (fi) | 1985-11-16 |
FI851907A0 (fi) | 1985-05-14 |
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