KR20120014110A - 리파마이신 유도체 - Google Patents
리파마이신 유도체 Download PDFInfo
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Abstract
상기 식 중:
R은 수소 또는 아세틸이고,
R1 및 R2는 수소, (C1 -4)알킬, 벤질옥시, 모노- 및 디-(C1 -3)알킬아미노-(C1 -4)알킬, (C1 -3)알콕시, (C1 -4)알킬, 히드록시-메틸, 히드록시-(C2 -4)-알킬, 및 니트로로 이루어진 군으로부터 독립적으로 선택되거나 또는 R1 및 R2는 피리딘 핵의 연속적인 2개의 탄소 원자와 함께 선택적으로 하나 또는 두 개의 메틸 또는 에틸기로 치환되는 벤젠 고리를 형성하고, R3는 히드록시알킬 (C1 -4)이다. 또한 이 화합물을 얻는 방법이 개시된다. 이 화합물들은 항박테리아 활성을 갖는다.
Description
도 2는 R은 아세틸이고 R3은 히드록시메틸인 식 II의 화합물의 1H NMR 스펙트럼을 나타낸다.
도 3은 R은 아세틸이고, R1은 수소이고, R2는 메틸이고 및 R3은 히드록시메틸인 식 I의 화합물의 HPLC 크로마토그램을 나타낸다.
도 4는 R은 아세틸이고, R1은 수소이고, R2는 메틸이고 및 R3은 히드록시메틸인 식 I의 화합물의 IR 스펙트럼을 나타낸다.
도 5는 R은 아세틸이고, R1은 수소이고, R2는 메틸이고 및 R3은 히드록시메틸인 식 I의 화합물의 1H NMR 스펙트럼을 나타낸다.
도 6은 R은 아세틸기이고, R1은 수소이고, R2는 메틸이고 및 R3은 히드록시메틸인 것인 식 I의 획득된 화합물의 13C NMR 스펙트럼을 나타낸다.
도 7은 R은 아세틸기이고, R1은 수소이고, R2는 메틸이고 및 R3은 히드록시메틸인 식 I의 화합물의 EIMS 스펙트럼을 나타낸다.
Claims (22)
- 식 I의 화합물로서,
상기 식 중:
R은 수소 또는 아세틸이고,
R1 및 R2는 수소, (C1 -4)알킬, 벤질옥시, 모노- 또는 디-(C1 -3)알킬아미노(C1 -4)알킬, (C1 -3)알콕시-(C1 -4)알킬, 히드록시-메틸, 히드록시-(C2 -4)-알킬, 및 니트로로 이루어진 군으로부터 각각 독립적으로 선택되거나; 또는 R1 및 R2는 피리딘 고리의 연속된 두 개의 탄소 원자와 함께 치환되지 않거나 또는 한 개 또는 두 개의 메틸 또는 에틸 기에 의해 일-치환 또는 이-치환된 벤젠 고리를 형성하고; 및
R3은 히드록시알킬 (C1 -4)인 것인 화합물. - 제1항에 있어서, 상기 R은 아세틸기이고, R1 및 R2는 독립적으로 수소 또는 메틸이고, 및 R3은 히드록시알킬 (C1 -4)인 것인 화합물.
- 제2항에 있어서, 상기 R은 아세틸기이고, R1은 수소이고, R2는 p-메틸이고 R3은 히드록시메틸인, (16Z,18E,28E)-25-(아세틸옥시)-5,21,23-트리히드록시 16-히드록시메틸)-27-메톡시-2,4,11,20,22,24,26-헵타메틸-1,15-디옥소-1,13-디히드로-2H-2,7-(에폭시펜타데카 [1,11,13] 트리에노이미노) 푸로 [2",3":7',8'] 나프토 [1',2':4,5] 이미다조 [1,2-a] 피리딘-8-이움-6-올레이트로 지칭되는 것인 화합물.
- 제4항에 있어서, 상기 산화제는 하나 이상의 소듐 니트라이트, 포타슘 디크로메이트, 암모늄 퍼술페이트, 또는 소듐 페리오데이트의 수용액으로부터 선택되는 것인 방법.
- 제4항에 있어서, 상기 R은 수소 또는 아세틸이고 및 R3은 히드록시알킬 (C1 -4)인 것인 방법.
- 제6항에 있어서, 상기 R은 아세틸이고 및 R3은 히드록시메틸인 것인 방법.
- 제1항의 화합물을 합성하는 방법으로서, 상기 방법은 R은 수소 또는 아세틸이고, 및 R3은 히드록시알킬 (C1 -4)인 것인 화학식 II의 화합물을
R1 및 R2는 수소, (C1 -4)알킬, 벤질옥시, 모노- 또는 디-(C1 -3) 알킬아미노(C1-4)알킬, (C1 -3)알콕시-(C1 -4)알킬, 히드록시-메틸, 히드록시-(C2 -4)알킬, 및 니트로로 이루어진 군으로부터 각각 독립적으로 선택되거나; 또는 R1 및 R2는 피리딘 고리의 연속적인 2개의 탄소 원자와 치환되지 않거나, 또는 한 개 또는 두 개의 메틸 또는 에틸 기에 의해 일-치환 또는 이-치환된 벤젠고리를 형성하는 것인 화학식 III의 화합물과
유기 용매, 하나 이상의 유기 용매의 혼합물, 또는 물과 유기용매의 혼합물의 존재 하에서, 실온 내지 60℃의 온도에서, 1 내지 100시간 동안 반응시키는 단계를 포함하는 것인 방법. - 제8항에 있어서 상기 유기 용매는 방향족 탄화수소, 지방족 알칸올, 할로겐화된 탄화수소, 저급 지방족 산의 저급 알킬 에스테르, 글리콜, 아세토니트릴, 디옥산, 테트라히드리푸란, 및 그의 조합물, 또는 상이한 부피 비율의 물과의 혼합물로 이루어진 군으로부터 선택되는 것인 방법.
- 제8항에 있어서, 식 II의 화합물의 몰 당량 당 약 0.1 내지 약 1 몰 당량의 아이오딘 또는 아이오딘/산화제의 조합이 사용되는 것인 방법.
- 제8항에 있어서, 식 III의 화합물은 2-아미노-4-메틸-피리딘인 것인 방법.
- 수용액 중의 리파마이신 B 유도체의 생산에 적합한 미생물 및 영양분 성분을 포함하는 생물학적 배양물을 획득하는 단계; 및
상기 획득한 배양물을 산화제로 산화시켜 산화된 생산물을 얻는 단계;
상기 산화된 생산물을 2-아미노-피리딘 유도체와 반응시키는 단계를 포함하는 제1항의 화합물을 합성하는 방법. - 하나 이상의 약제학적으로 허용가능한 성분과 조합된 식 I의 화합물의 치료적 유효량을 포함하는 약제학적 조성물.
- 항박테리아제로서 사용하기 위한 제13항의 약제학적 조성물.
- 하나 이상의 식 I의 화합물 또는 하나 이상의 식 II의 화합물과 조합된 하나 이상의 식 I의 화합물, 및 약제학적으로 허용가능한 부형제를 포함하는 약제학적 조성물.
- 제15항에 있어서, 상기 조성물은 단일 또는 별개의 투여 형태로 투여되는 형태인 것인 약제학적 조성물.
- 제15항에 있어서, 리파마이신 유도체 또는 네오마이신을 더 포함하는 것인 약제학적 조성물.
- 제17항에 있어서, 상기 리파마이신 유도체는 리팍시민인 것인 약제학적 조성물.
- 제18항에 있어서, 상기 식 I의 화합물은 리팍시민에 대하여 약 0.01 내지 100% (w/w)의 비율인 것인 약제학적 조성물.
- 선택적으로 하나 이상의 추가적인 항생제와 함께 장 관련 질환이 걸린 환자에서 박테리아 과도증식을 치료, 예방 또는 완화시키는 방법에 사용하기 위한 제15항에 따른 약제학적 조성물.
- 제20항에 있어서, 상기 하나 이상의 추가적인 항생제는 하나 이상의 리파마이신, 리팍시민, 또는 네오마이신을 포함하는 것인 약제학적 조성물.
- 제20항에 있어서, 상기 장 관련 질환은 하나 이상의 과민성 대장 증후군, 여행자 설사, 소장 박테리아 과도증식, 크론병, 만성 췌장염, 췌장기능부전, 간성뇌병증, 곁주머니염(divertivulitis), 장염(enteritis) 또는 대장염(colitis)인 것인 약제학적 조성물.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI2009A000653 | 2009-04-20 | ||
| ITMI2009A000653A IT1397617B1 (it) | 2009-04-20 | 2009-04-20 | Nuovi derivati della rifamicina |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20120014110A true KR20120014110A (ko) | 2012-02-16 |
| KR101555860B1 KR101555860B1 (ko) | 2015-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020117013848A Active KR101555860B1 (ko) | 2009-04-20 | 2010-03-18 | 리파마이신 유도체 |
Country Status (27)
| Country | Link |
|---|---|
| US (2) | US8318763B2 (ko) |
| EP (1) | EP2421869B1 (ko) |
| JP (1) | JP5661100B2 (ko) |
| KR (1) | KR101555860B1 (ko) |
| CN (1) | CN102405223A (ko) |
| AR (1) | AR076340A1 (ko) |
| AU (1) | AU2010240638B2 (ko) |
| BR (1) | BRPI1005979A8 (ko) |
| CA (1) | CA2743801C (ko) |
| CL (1) | CL2011002597A1 (ko) |
| CO (1) | CO6362013A2 (ko) |
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| SG (1) | SG171989A1 (ko) |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SI1698630T1 (sl) | 2005-03-03 | 2015-01-30 | Alfa Wassermann S.P.A. | Nove polimorfne oblike rifaksimina, postopki za njihovo pripravo in njihova uporaba v medicinskih pripravkih |
| ITBO20050123A1 (it) | 2005-03-07 | 2005-06-06 | Alfa Wassermann Spa | Formulazioni farmaceutiche gastroresistenti contenenti rifaximina |
| IT1398550B1 (it) | 2010-03-05 | 2013-03-01 | Alfa Wassermann Spa | Formulazioni comprendenti rifaximina utili per ottenere un effetto prolungato nel tempo |
| 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. |
| 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. |
| MX2015003108A (es) * | 2012-09-12 | 2015-09-10 | Salix Pharmaceuticals Inc | Metodos de administracion de rifaximina sin producir resistencia a los antibioticos. |
| CN103709177B (zh) * | 2013-12-20 | 2016-02-24 | 武汉工程大学 | 利福霉素类沃尼妙林杂合抗生素及其制备方法 |
| EP3143027B1 (en) * | 2014-05-12 | 2019-07-10 | Alfasigma S.p.A. | New solvated crystal form of rifaximin, production, compositions and uses thereof |
| WO2019003076A1 (en) * | 2017-06-26 | 2019-01-03 | Biofer S.P.A. | PYRIDO-IMIDAZO-RIFAMYCIN DERIVATIVES AS ANTIBACTERIAL AGENT |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH547854A (de) * | 1969-05-30 | 1974-04-11 | Takeda Chemical Industries Ltd | Verfahren zur herstellung von antibiotika. |
| SU465795A3 (ru) * | 1972-05-05 | 1975-03-30 | Группо Лепетит (Фирма) | Способ получени рифамицина в. |
| CH571064A5 (en) * | 1973-03-01 | 1975-12-31 | Archifar Ind Chim Trentino | Recovery of rieamycin from broths - by oxidn to an insol form |
| US3847903A (en) * | 1973-03-01 | 1974-11-12 | Archifar Ind Chim Trentino | Method for extracting and isolating rifamycin o from fermentation broths of rifamycins |
| US4267274A (en) * | 1973-04-26 | 1981-05-12 | Gruppo Lepetit S.P.A. | Streptomyces mediterranei mutant capable of production of rifamycin B |
| GB1470426A (en) | 1974-08-30 | 1977-04-14 | Lepetit Spa | Rifamycins |
| 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 |
| IT1199374B (it) * | 1984-05-15 | 1988-12-30 | Alfa Farmaceutici Spa | Processo per la preparazione di pirido-imidazo-rifamicine |
| 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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