JPS60252483A - ピリド‐イミダゾリフアマイシンの新規製造法 - Google Patents
ピリド‐イミダゾリフアマイシンの新規製造法Info
- Publication number
- JPS60252483A JPS60252483A JP60102528A JP10252885A JPS60252483A JP S60252483 A JPS60252483 A JP S60252483A JP 60102528 A JP60102528 A JP 60102528A JP 10252885 A JP10252885 A JP 10252885A JP S60252483 A JPS60252483 A JP S60252483A
- Authority
- JP
- Japan
- Prior art keywords
- formula
- alkyl
- rifamycin
- solvent
- molar equivalent
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title description 2
- 238000000034 method Methods 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 229960003292 rifamycin Drugs 0.000 claims description 15
- 239000002904 solvent Substances 0.000 claims description 15
- 229930189077 Rifamycin Natural products 0.000 claims description 14
- HJYYPODYNSCCOU-ODRIEIDWSA-N rifamycin SV Chemical compound OC1=C(C(O)=C2C)C3=C(O)C=C1NC(=O)\C(C)=C/C=C/[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@@H](C)[C@H](OC(C)=O)[C@H](C)[C@@H](OC)\C=C\O[C@@]1(C)OC2=C3C1=O HJYYPODYNSCCOU-ODRIEIDWSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 13
- ICSNLGPSRYBMBD-UHFFFAOYSA-N 2-aminopyridine Chemical compound NC1=CC=CC=N1 ICSNLGPSRYBMBD-UHFFFAOYSA-N 0.000 claims description 12
- -1 hydroxy-(02-4)-alkyl Chemical group 0.000 claims description 11
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 10
- 229910052740 iodine Inorganic materials 0.000 claims description 10
- 239000011630 iodine Substances 0.000 claims description 10
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- 239000011541 reaction mixture Substances 0.000 claims description 8
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 7
- 239000012467 final product Substances 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- RAFHKEAPVIWLJC-OQQFTUDCSA-N Rifamycin O Natural products COC1C=COC2(C)Oc3c(C)c(O)c4C(=O)C(=CC5(OCC(=O)O5)c4c3C2=O)NC(=O)C(=C/C=C/C(C)C(O)C(C)C(O)C(C)C(OC(=O)C)C1C)C RAFHKEAPVIWLJC-OQQFTUDCSA-N 0.000 claims description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
- 239000007800 oxidant agent Substances 0.000 claims description 4
- RAFHKEAPVIWLJC-TWYIRNIGSA-N z67lem9p1w Chemical compound O([C@](C1=O)(C)O/C=C/[C@@H]([C@H]([C@@H](OC(C)=O)[C@H](C)[C@H](O)[C@H](C)[C@@H](O)[C@@H](C)\C=C\C=C(C)/C(=O)N2)C)OC)C(C(=C3O)C)=C1C1=C3C(=O)C2=C[C@]11OCC(=O)O1 RAFHKEAPVIWLJC-TWYIRNIGSA-N 0.000 claims description 4
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 3
- 125000004432 carbon atom Chemical group C* 0.000 claims description 3
- 150000002334 glycols Chemical class 0.000 claims description 3
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 claims description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 2
- 125000005907 alkyl ester group Chemical group 0.000 claims description 2
- 125000000051 benzyloxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])O* 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 150000008282 halocarbons Chemical class 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims 2
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 claims 1
- 125000004093 cyano group Chemical group *C#N 0.000 claims 1
- 235000014113 dietary fatty acids Nutrition 0.000 claims 1
- 239000000194 fatty acid Substances 0.000 claims 1
- 229930195729 fatty acid Natural products 0.000 claims 1
- 150000004665 fatty acids Chemical class 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 238000011084 recovery Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 description 23
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 22
- 238000006243 chemical reaction Methods 0.000 description 17
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 10
- 238000001228 spectrum Methods 0.000 description 10
- ORLGLBZRQYOWNA-UHFFFAOYSA-N 4-methylpyridin-2-amine Chemical compound CC1=CC=NC(N)=C1 ORLGLBZRQYOWNA-UHFFFAOYSA-N 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 229950011175 aminopicoline Drugs 0.000 description 8
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 229960005070 ascorbic acid Drugs 0.000 description 5
- 235000010323 ascorbic acid Nutrition 0.000 description 5
- 239000011668 ascorbic acid Substances 0.000 description 5
- 239000012044 organic layer Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 210000003127 knee Anatomy 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- NWXMGUDVXFXRIG-WESIUVDSSA-N (4s,4as,5as,6s,12ar)-4-(dimethylamino)-1,6,10,11,12a-pentahydroxy-6-methyl-3,12-dioxo-4,4a,5,5a-tetrahydrotetracene-2-carboxamide Chemical compound C1=CC=C2[C@](O)(C)[C@H]3C[C@H]4[C@H](N(C)C)C(=O)C(C(N)=O)=C(O)[C@@]4(O)C(=O)C3=C(O)C2=C1O NWXMGUDVXFXRIG-WESIUVDSSA-N 0.000 description 2
- FKNQCJSGGFJEIZ-UHFFFAOYSA-N 4-methylpyridine Chemical compound CC1=CC=NC=C1 FKNQCJSGGFJEIZ-UHFFFAOYSA-N 0.000 description 2
- 229930195573 Amycin Natural products 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 241000187654 Nocardia Species 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 150000003927 aminopyridines Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- RXKJFZQQPQGTFL-UHFFFAOYSA-N dihydroxyacetone Chemical compound OCC(=O)CO RXKJFZQQPQGTFL-UHFFFAOYSA-N 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical group 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 1
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- WGOLHUGPTDEKCF-UHFFFAOYSA-N 5-bromopyridin-2-amine Chemical compound NC1=CC=C(Br)C=N1 WGOLHUGPTDEKCF-UHFFFAOYSA-N 0.000 description 1
- CMBSSVKZOPZBKW-UHFFFAOYSA-N 5-methylpyridin-2-amine Chemical compound CC1=CC=C(N)N=C1 CMBSSVKZOPZBKW-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 241000252203 Clupea harengus Species 0.000 description 1
- 229910020676 Co—N Inorganic materials 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- BTVYFIMKUHNOBZ-ZDHWWVNNSA-N Rifamycin S Natural products COC1C=COC2(C)Oc3c(C)c(O)c4C(=O)C(=CC(=O)c4c3C2=O)NC(=O)C(=C/C=C/C(C)C(O)C(C)C(O)C(C)C(OC(=O)C)C1C)C BTVYFIMKUHNOBZ-ZDHWWVNNSA-N 0.000 description 1
- BTVYFIMKUHNOBZ-ODRIEIDWSA-N Rifamycin S Chemical compound O=C1C(C(O)=C2C)=C3C(=O)C=C1NC(=O)\C(C)=C/C=C/[C@H](C)[C@H](O)[C@@H](C)[C@@H](O)[C@@H](C)[C@H](OC(C)=O)[C@H](C)[C@@H](OC)\C=C\O[C@@]1(C)OC2=C3C1=O BTVYFIMKUHNOBZ-ODRIEIDWSA-N 0.000 description 1
- 241000187747 Streptomyces Species 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000000039 congener Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229940120503 dihydroxyacetone Drugs 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 235000019514 herring Nutrition 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical class I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 description 1
- OSILBMSORKFRTB-UHFFFAOYSA-N isoquinolin-1-amine Chemical compound C1=CC=C2C(N)=NC=CC2=C1 OSILBMSORKFRTB-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005580 one pot reaction Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 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)
- 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)
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 |
| IT3463A/84 | 1984-05-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60252483A true JPS60252483A (ja) | 1985-12-13 |
| JPH0469634B2 JPH0469634B2 (enExample) | 1992-11-06 |
Family
ID=11107845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60102528A Granted JPS60252483A (ja) | 1984-05-15 | 1985-05-14 | ピリド‐イミダゾリフアマイシンの新規製造法 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4557866A (enExample) |
| EP (1) | EP0161534B1 (enExample) |
| JP (1) | JPS60252483A (enExample) |
| AR (1) | AR241913A1 (enExample) |
| AT (1) | ATE46512T1 (enExample) |
| AU (1) | AU568934B2 (enExample) |
| CA (1) | CA1215708A (enExample) |
| DE (1) | DE3573120D1 (enExample) |
| DK (1) | DK162647C (enExample) |
| ES (1) | ES543115A0 (enExample) |
| FI (1) | FI81101C (enExample) |
| GR (1) | GR851144B (enExample) |
| IE (1) | IE58392B1 (enExample) |
| IT (1) | IT1199374B (enExample) |
| NO (1) | NO164242C (enExample) |
| PH (1) | PH22007A (enExample) |
| PT (1) | PT80446B (enExample) |
| ZA (1) | ZA852971B (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007509904A (ja) * | 2003-11-07 | 2007-04-19 | アルファ ワッセルマン ソシエタ ペル アチオニ | リファキシミンの多形体、それらの製造方法および医薬製剤におけるそれらの使用 |
| JP2008531623A (ja) * | 2005-03-03 | 2008-08-14 | アルファ ワッセルマン ソシエタ ペル アチオニ | リファキシミンの新規多形、その製造方法、及び医薬製剤中でのその使用 |
| JP2012524060A (ja) * | 2009-04-20 | 2012-10-11 | アルファ ワッセルマン ソシエタ ペル アチオニ | リファマイシン誘導体 |
| JP2016065058A (ja) * | 2006-09-22 | 2016-04-28 | シプラ・リミテッド | リファキシミン |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2003051299A2 (en) * | 2001-12-13 | 2003-06-26 | 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 |
| 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 |
| 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 |
| ITBO20050123A1 (it) | 2005-03-07 | 2005-06-06 | Alfa Wassermann Spa | Formulazioni farmaceutiche gastroresistenti contenenti rifaximina |
| MX2008011305A (es) | 2006-03-09 | 2009-02-10 | Salix Pharmaceuticals Inc | Preparacion anti-disfunsion rectal con rifaximina. |
| EP2054066B1 (en) | 2006-08-02 | 2015-04-15 | Salix Pharmaceuticals, Inc. | Methods for treatment of radiation enteritis |
| ITMI20061692A1 (it) | 2006-09-05 | 2008-03-06 | Alfa Wassermann Spa | Uso di polioli per ottenere forme polimorfe stabili di rifaximina |
| 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 |
| SG188931A1 (en) | 2008-02-25 | 2013-04-30 | Salix Pharmaceuticals Ltd | Forms of rifaximin and uses thereof |
| 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) |
| DK2252148T3 (da) | 2008-02-26 | 2019-05-06 | Salix Pharmaceuticals Ltd | Fremgangsmåder til behandling af irritabel tarmsyndrom |
| HRP20140939T1 (hr) | 2008-05-07 | 2014-11-21 | Salix Pharmaceuticals, Ltd. | Davanje preparata za äśišä†enje crijeva i antibiotika za lijeäśenje bolesti crijeva |
| 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 |
| EP3628319B1 (en) | 2008-10-02 | 2024-02-14 | Salix Pharmaceuticals, Ltd. | Treatment of hepatic encephalopathy using rifaximin |
| US12285414B2 (en) | 2008-10-02 | 2025-04-29 | Salix Pharmaceuticals, Inc. | Methods of treating hepatic encephalopathy |
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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 DE DE8585104790T patent/DE3573120D1/de not_active Expired
- 1985-04-19 ZA ZA852971A patent/ZA852971B/xx unknown
- 1985-04-19 AT AT85104790T patent/ATE46512T1/de not_active IP Right Cessation
- 1985-04-19 EP EP85104790A patent/EP0161534B1/en not_active Expired
- 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 PT PT80446A patent/PT80446B/pt unknown
- 1985-05-13 GR GR851144A patent/GR851144B/el unknown
- 1985-05-14 DK DK214685A patent/DK162647C/da not_active IP Right Cessation
- 1985-05-14 NO NO851921A patent/NO164242C/no not_active IP Right Cessation
- 1985-05-14 IE IE119185A patent/IE58392B1/en not_active IP Right Cessation
- 1985-05-14 ES ES543115A patent/ES543115A0/es active Granted
- 1985-05-14 JP JP60102528A patent/JPS60252483A/ja active Granted
- 1985-05-14 FI FI851907A patent/FI81101C/fi not_active IP Right Cessation
- 1985-05-15 AU AU42515/85A patent/AU568934B2/en not_active Expired
- 1985-05-15 AR AR85300385A patent/AR241913A1/es active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007509904A (ja) * | 2003-11-07 | 2007-04-19 | アルファ ワッセルマン ソシエタ ペル アチオニ | リファキシミンの多形体、それらの製造方法および医薬製剤におけるそれらの使用 |
| JP2011046738A (ja) * | 2003-11-07 | 2011-03-10 | Alfa Wassermann Spa | リファキシミンの多形体、それらの製造方法および医薬製剤におけるそれらの使用 |
| JP2014177500A (ja) * | 2003-11-07 | 2014-09-25 | Alfa Wassermann Spa | リファキシミンの多形体、それらの製造方法および医薬製剤におけるそれらの使用 |
| JP2008531623A (ja) * | 2005-03-03 | 2008-08-14 | アルファ ワッセルマン ソシエタ ペル アチオニ | リファキシミンの新規多形、その製造方法、及び医薬製剤中でのその使用 |
| JP2013216710A (ja) * | 2005-03-03 | 2013-10-24 | Alfa Wassermann Spa | リファキシミンの新規多形、その製造方法、及び医薬製剤中でのその使用 |
| JP2016065058A (ja) * | 2006-09-22 | 2016-04-28 | シプラ・リミテッド | リファキシミン |
| JP2018127470A (ja) * | 2006-09-22 | 2018-08-16 | シプラ・リミテッド | リファキシミン |
| JP2020128380A (ja) * | 2006-09-22 | 2020-08-27 | シプラ・リミテッド | リファキシミン |
| JP2022003038A (ja) * | 2006-09-22 | 2022-01-11 | シプラ・リミテッド | リファキシミン |
| JP2022003052A (ja) * | 2006-09-22 | 2022-01-11 | シプラ・リミテッド | リファキシミン |
| JP2023078160A (ja) * | 2006-09-22 | 2023-06-06 | シプラ・リミテッド | リファキシミン |
| JP2012524060A (ja) * | 2009-04-20 | 2012-10-11 | アルファ ワッセルマン ソシエタ ペル アチオニ | リファマイシン誘導体 |
Also Published As
| Publication number | Publication date |
|---|---|
| AR241913A1 (es) | 1993-01-29 |
| ES8603489A1 (es) | 1986-01-01 |
| EP0161534B1 (en) | 1989-09-20 |
| DK214685D0 (da) | 1985-05-14 |
| US4557866A (en) | 1985-12-10 |
| PT80446A (en) | 1985-06-01 |
| EP0161534A3 (en) | 1987-03-04 |
| CA1215708A (en) | 1986-12-23 |
| AU568934B2 (en) | 1988-01-14 |
| NO164242B (no) | 1990-06-05 |
| GR851144B (enExample) | 1985-11-25 |
| DK162647B (da) | 1991-11-25 |
| PH22007A (en) | 1988-05-02 |
| NO851921L (no) | 1985-11-18 |
| FI81101B (fi) | 1990-05-31 |
| DE3573120D1 (en) | 1989-10-26 |
| DK162647C (da) | 1992-04-13 |
| NO164242C (no) | 1990-09-12 |
| FI81101C (fi) | 1990-09-10 |
| ZA852971B (en) | 1985-12-24 |
| ATE46512T1 (de) | 1989-10-15 |
| IT8403463A0 (it) | 1984-05-15 |
| IE58392B1 (en) | 1993-09-08 |
| JPH0469634B2 (enExample) | 1992-11-06 |
| AU4251585A (en) | 1985-11-21 |
| PT80446B (pt) | 1987-11-11 |
| ES543115A0 (es) | 1986-01-01 |
| DK214685A (da) | 1985-11-16 |
| FI851907A0 (fi) | 1985-05-14 |
| EP0161534A2 (en) | 1985-11-21 |
| FI851907L (fi) | 1985-11-16 |
| IT1199374B (it) | 1988-12-30 |
| IE851191L (en) | 1985-11-15 |
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