KR100855084B1 - 리팍시민의 다형체, 그의 제조방법, 및 그의의약품으로서의 용도 - Google Patents
리팍시민의 다형체, 그의 제조방법, 및 그의의약품으로서의 용도 Download PDFInfo
- Publication number
- KR100855084B1 KR100855084B1 KR1020057013910A KR20057013910A KR100855084B1 KR 100855084 B1 KR100855084 B1 KR 100855084B1 KR 1020057013910 A KR1020057013910 A KR 1020057013910A KR 20057013910 A KR20057013910 A KR 20057013910A KR 100855084 B1 KR100855084 B1 KR 100855084B1
- Authority
- KR
- South Korea
- Prior art keywords
- rifaximin
- temperature
- water
- antibiotic
- powder
- 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.)
- Expired - Lifetime
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- MYPYJXKWCTUITO-UHFFFAOYSA-N vancomycin Natural products O1C(C(=C2)Cl)=CC=C2C(O)C(C(NC(C2=CC(O)=CC(O)=C2C=2C(O)=CC=C3C=2)C(O)=O)=O)NC(=O)C3NC(=O)C2NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(CC(C)C)NC)C(O)C(C=C3Cl)=CC=C3OC3=CC2=CC1=C3OC1OC(CO)C(O)C(O)C1OC1CC(C)(N)C(O)C(C)O1 MYPYJXKWCTUITO-UHFFFAOYSA-N 0.000 description 1
- 239000000273 veterinary drug Substances 0.000 description 1
- 239000003871 white petrolatum Substances 0.000 description 1
- 229940045860 white wax Drugs 0.000 description 1
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- 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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
- H05B6/1236—Cooking devices induction cooking plates or the like and devices to be used in combination with them adapted to induce current in a coil to supply power to a device and electrical heating devices powered in this way
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- A—HUMAN NECESSITIES
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- A61P1/12—Antidiarrhoeals
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- A—HUMAN NECESSITIES
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
- A61P31/06—Antibacterial agents for tuberculosis
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
- H05B6/1245—Cooking devices induction cooking plates or the like and devices to be used in combination with them with special coil arrangements
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- Medicinal Preparation (AREA)
Abstract
Description
| Cmax ng/ml | Tmax h | AUC0-24 ng·h/ml | |
| 평균 | 평균 | 평균 | |
| 리팍시민 α | 2.632 | 9.5 | 13 |
| 리팍시민 β | 1.096 | 4 | 11 |
| 리팍시민 γ | 668.22 | 2.25 | 3908 |
| 시간(분) | 리팍시핀 용출 (mg/cm2) | |
| 리팍시민 β | 리팍시민 γ | |
| 15 | 0.28 | 2.46 |
| 30 | 0.50 | 4.52 |
| 45 | 0.72 | 6.44 |
| 60 | 0.94 | 9.04 |
| 고유 용출 속도 (mg/min/cm2) | 0.0147 | 0.1444 |
Claims (20)
- 7.4°, 11.8°, 및 19.7°의 2θ 값에서 피크를 나타내는 분말 X-선 회절패턴(powder X-ray diffractogram) 및 4.5% 보다 낮은 수분 함량을 갖는 것을 특징으로 하는 리팍시민 α.
- 6.6°, 11.8°, 및 17.6°의 2θ 값에서 피크를 나타내는 분말 X-선 회절패턴 및 4.5% 보다 낮은 수분 함량을 갖는 것을 특징으로 하는 리팍시민 α.
- 7.4°, 8.8°, 및 19.7°의 2θ 값에서 피크를 나타내는 분말 X-선 회절패턴 및 4.5% 보다 낮은 수분 함량을 갖는 것을 특징으로 하는 리팍시민 α.
- 7.9°, 10.5°, 및 19.7°의 2θ 값에서 피크를 나타내는 분말 X-선 회절패턴 및 4.5% 보다 낮은 수분 함량을 갖는 것을 특징으로 하는 리팍시민 α.
- 6.6°, 11.8°, 및 21.4°의 2θ 값에서 피크를 나타내는 분말 X-선 회절패턴 및 4.5% 보다 낮은 수분 함량을 갖는 것을 특징으로 하는 리팍시민 α.
- 7.9°, 11.8°, 및 22.1°의 2θ 값에서 피크를 나타내는 분말 X-선 회절패턴 및 4.5% 보다 낮은 수분 함량을 갖는 것을 특징으로 하는 리팍시민 α.
- 6.6°, 7.4°, 7.9°, 8.8°, 10.5°, 11.1°, 11.8°, 17.6°, 18.5°, 19.7°, 21.4°, 및 22.1°의 2θ 값에서 피크를 나타내는 분말 X-선 회절패턴 및 4.5% 보다 낮은 수분 함량을 갖는 것을 특징으로 하는 리팍시민 α.
- 삭제
- 1:1 내지 2:1의 부피비의 물 및 에틸 알콜의 용매 혼합물 중에서, 2 내지 8 시간 동안, 40℃ 내지 60℃의 온도에서, 1 몰당량의 리파마이신 O를 2-아미노-4-메틸피리딘과 반응시키는 단계;상기 반응 혼합물을 물, 에틸 알콜 및 수성(aqueous) 염산의 혼합물 중의 아스코르빈산 용액으로 실온에서 처리하고, 진한 염산 수용액으로 pH를 pH 2.0으로 조절하고, 상기 현탁액을 여과하고, 그리하여 얻어진 고체를 상기 반응에 사용된 동일한 물/에틸 알콜 용매 혼합물로 세척하고, 그리하여 얻어진 조 리팍시민(raw rifaximin)을 45℃ 내지 65℃의 온도에서 에틸 알콜에 용해시킴으로써 정제하는 단계;상기 용해를 위해 사용된 에틸 알콜의 중량에 대하여 15% 내지 70% 중량의 물을 가하여 침전시키는 단계; 및온도를 28℃ 내지 32℃로 낮춰서 결정화를 개시시키고, 그리하여 생성된 현탁액을 6 내지 24 시간 동안 교반하면서 온도를 40℃ 내지 50℃로 유지하고, 15 분 내지 1 시간동안 0 ℃로 냉각한 다음, 여과하고, 그리하여 얻어진 고체를 물의 함량이 4.5% 미만이 되도록 건조하는 단계를 포함하는 제 1 항 내지 제 7 항 중 어느 한 항에 따른 리팍시민 α의 제조방법.
- 7:3의 부피비의 에틸 알콜/물로 이루어진 용매 혼합물 중에 5.0°, 7.1°, 8.4°의 2θ 값에서 피크를 나타내는 분말 X-선 회절패턴 및 1-2%의 수분 함량이 특징인 리팍시민 γ를 현탁시키고, 상기 현탁액을 38℃ 내지 50℃의 온도로 가온하고, 이 온도에서 6 내지 36 시간의 기간 동안 교반하고, 상기 현탁액을 여과하고, 얻어진 고체를 물로 세척하고 수분 함량이 4.5% 미만이 될 때까지 건조하는 단계를 포함하는 제 1 항 내지 제 7 항 중 어느 한 항에 따른 리팍시민 α의 제조방법.
- 5.4°, 6.4°, 7.0°, 7.8°, 9.0°, 10.4°, 13.1°, 14.4°, 17.1°, 17.9°, 18.3°, 및 20.9°의 2θ 값에서 피크를 나타내는 분말 X-선 회절패턴 및 4.5-100%의 수분 함량이 특징인 리팍시민 β를 대기압 또는 진공 하에서, 또는 건조제의 존재하에서, 실온 내지 105℃의 온도에서, 2 내지 72 시간 동안 건조하는 단계를 포함하는 제 1 항 내지 제 7 항 중 어느 한 항에 따른 리팍시민 α의 제조방법.
- 제 1 항 내지 제 7 항 중 어느 한 항에 따른 리팍시민 α 및 약제학적으로 허용 가능한 담체를 포함하는 항생제.
- 제 12 항에 있어서, 상기 항생제는 경구 제제인 것을 특징으로 하는 항생제.
- 제 13 항에 있어서, 상기 약제학적으로 허용 가능한 담체는 부형제, 결합제, 활택제, 붕해제, 착색제, 향료, 및 감미제로 구성된 그룹에서 선택되는 것을 특징으로 하는 항생제.
- 제 13 항에 있어서, 상기 경구 제제는 코팅정 및 비-코팅정, 경질 및 연질 젤라틴 캅셀, 당-코팅된 환제, 로젠지(lozenges), 웨이퍼 시트(wafer sheets), 펠렛 및 밀봉 패킷(sealed packet) 중의 산제로 구성된 그룹에서 선택되는 것을 특징으로 하는 항생제.
- 제 12 항에 있어서, 상기 항생제는 국소용 제제인 것을 특징으로 하는 항생제.
- 제 16 항에 있어서, 상기 국소용 제제는 연고제, 포마드(pomades), 크림제, 겔제, 및 로오숀제로 구성된 그룹에서 선택되는 것을 특징으로 하는 항생제.
- 제 12 항에 있어서, 상기 항생제는 세균 감염을 앓는 환자를 치료하기 위한 것을 특징으로 하는 항생제.
- 제 12 항에 있어서, 상기 항생제는 대장 관련 질환을 앓고 있는 환자의 세균 과증식을 치료하기 위한 것을 특징으로 하는 항생제.
- 제 19 항에 있어서, 상기 환자는 과민성 대장 증후군, 여행자 설사, 소장 세균 과증식, 크론병, 만성 췌장염, 췌장 기능부전, 및 대장염으로 구성된 그룹에서 선택된 적어도 하나의 대장 관련 질환을 앓고 있는 것을 특징으로 하는 항생제.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT002144A ITMI20032144A1 (it) | 2003-11-07 | 2003-11-07 | Forme polimorfe di rifaximina, processi per ottenerle e |
| ITMI2003A002144 | 2003-11-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020077026410A Division KR100867751B1 (ko) | 2003-11-07 | 2004-11-04 | 리팍시민의 다형체, 그의 제조방법, 및 그의의약품으로서의 용도 |
| KR1020077026409A Division KR100883216B1 (ko) | 2003-11-07 | 2004-11-04 | 리팍시민의 다형체, 그의 제조방법, 및 그의의약품으로서의 용도 |
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| KR20060110737A KR20060110737A (ko) | 2006-10-25 |
| KR100855084B1 true KR100855084B1 (ko) | 2008-08-29 |
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| KR1020057013910A Expired - Lifetime KR100855084B1 (ko) | 2003-11-07 | 2004-11-04 | 리팍시민의 다형체, 그의 제조방법, 및 그의의약품으로서의 용도 |
| KR1020077026410A Expired - Fee Related KR100867751B1 (ko) | 2003-11-07 | 2004-11-04 | 리팍시민의 다형체, 그의 제조방법, 및 그의의약품으로서의 용도 |
| KR1020077026409A Expired - Lifetime KR100883216B1 (ko) | 2003-11-07 | 2004-11-04 | 리팍시민의 다형체, 그의 제조방법, 및 그의의약품으로서의 용도 |
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| KR1020040017892A Ceased KR20050043589A (ko) | 2003-11-07 | 2004-03-17 | 리팍시민의 다형체, 그의 제조방법, 및 그의의약품으로서의 용도 |
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| KR1020077026409A Expired - Lifetime KR100883216B1 (ko) | 2003-11-07 | 2004-11-04 | 리팍시민의 다형체, 그의 제조방법, 및 그의의약품으로서의 용도 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| 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 |
| 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 |
| US7923553B2 (en) * | 2003-11-07 | 2011-04-12 | Alfa Wassermann, S.P.A. | Processes for the production of polymorphic forms of rifaximin |
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