KR20120016277A - 피르페니돈을 합성하기 위한 개선된 방법 - Google Patents
피르페니돈을 합성하기 위한 개선된 방법 Download PDFInfo
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- KR20120016277A KR20120016277A KR1020117029855A KR20117029855A KR20120016277A KR 20120016277 A KR20120016277 A KR 20120016277A KR 1020117029855 A KR1020117029855 A KR 1020117029855A KR 20117029855 A KR20117029855 A KR 20117029855A KR 20120016277 A KR20120016277 A KR 20120016277A
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- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
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- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/64—One oxygen atom attached in position 2 or 6
- C07D213/643—2-Phenoxypyridines; Derivatives thereof
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- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
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- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/4412—Non condensed pyridines; Hydrogenated derivatives thereof having oxo groups directly attached to the heterocyclic ring
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- A61P1/16—Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
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- A61P13/00—Drugs for disorders of the urinary system
- A61P13/08—Drugs for disorders of the urinary system of the prostate
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- A61P19/00—Drugs for skeletal disorders
- A61P19/02—Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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Abstract
Description
시간 (분) | % MPA | % MPB |
0 | 80 | 20 |
20 | 10 | 90 |
21 | 80 | 20 |
25 | 80 | 20 |
Claims (29)
- 피르페니돈을 형성하기에 충분한 조건 하에 브로모벤젠, 5-메틸-2-피리돈, 산화제일구리, 및 유기 용매를 혼합하되,
여기서 브로모벤젠은 중량으로 또는 몰비로 약 0.15%미만의 디브로모벤젠을 포함하는 것을 특징으로 하는 피르페니돈의 합성 방법. - 제1항에 있어서, 식염수로 피르페니돈을 세척하는 것을 더 포함함을 특징으로 하는 방법.
- 제2항에 있어서, 식염수는 용액의 총 중량을 기준으로 약 10 wt% 내지 약 15 wt%의 범위로 염화나트륨을 포함함을 특징으로 하는 방법.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 파르페니돈을 추출 유기 용매로 추출하는 것을 더 포함함을 특징으로 하는 방법.
- 제4항에 있어서, 추출 유기 용매는 톨루엔을 포함함을 특징으로 하는 방법.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 혼합은 고온하에 수행되는 것을 특징으로 하는 방법.
- 제6항에 있어서, 온도는 적어도 약 100℃인 것을 특징으로 하는 방법.
- 제1항 내지 제7항 중 어느 한 항에 있어서, 염기를 브로모벤젠, 5-메틸-2-피리돈, 산화제일구리, 및 유기 용매와 혼합하는 것을 더 포함함을 특징으로 하는 방법.
- 제8항에 있어서, 염기는 무기 염기인 것을 특징으로 하는 방법.
- 제9항에 있어서, 무기 염기는 탄산염을 포함함을 특징으로 하는 방법.
- 제10항에 있어서, 탄산염은 탄산 칼륨을 포함함을 특징으로 하는 방법.
- 제1항 내지 제11항 중 어느 한 항에 있어서, 유기 용매는 디메틸포름아미드를 포함함을 특징으로 하는 방법.
- 제1항 내지 제12항 중 어느 한 항에 있어서, 헵탄 및 톨루엔을 포함하는 용매 혼합물로부터 피르페니돈을 결정화하여 정제 피르페니돈을 형성하는 것을 더 포함함을 특징으로 하는 방법.
- 제13항에 있어서,
정제 피르페니돈의 적어도 일부를 고온에서 산성 수용액에 용해시켜 피르페니돈 용액을 형성하고;
pH가 적어도 약 11이 될 때까지 염기성 용액을 피르페니돈 용액에 첨가하고; 그리고
염기성 피르페니돈 용액을 약 20℃아래의 온도로 냉각시켜 재결정된 피르페니돈을 형성하는 것을 통해 정제 피르페니돈을 재결정화하는 것을 더 포함함을 특징으로 하는 방법 . - 제14항에 있어서, 고온은 적어도 약 40℃인 것을 특징으로 하는 방법.
- 제14항 또는 제15항에 있어서, 산성 수용액은 염산을 포함함을 특징으로 하는 방법.
- 제14항 내지 제16항 중 어느 한 항에 있어서, 염기성 용액은 수산화 나트륨을 포함함을 특징으로 하는 방법.
- 제14항 내지 제17항 중 어느 한 항에 있어서, 염기성 피르페니돈 용액을 약 10℃ 아래의 온도로 냉각시키는 것을 포함함을 특징으로 하는 방법.
- 제13항 내지 제18항 중 어느 한 항에 있어서, 에틸 아세테이트 및 부탄올의 부재에서 정제를 수행하는 것을 포함함을 특징으로 하는 방법.
- 중량으로 또는 몰비로 적어도 98%의 순도를 가지며 본질적으로 에틸 아세테이트 및 부탄올이 없는, 제19항의 방법으로 제조된 피르페니돈.
- 제20항에 있어서, 중량으로 또는 몰비로 적어도 99%의 순도를 가지는 것을 특징으로 하는 피르페니돈.
- 제21항에 있어서, 중량으로 또는 몰비로 적어도 99.9%의 순도를 가지는 것을 특징으로 하는 피르페니돈.
- 중량으로 또는 몰비로 약 0.1% 미만의 디(5-메틸-2-피리디논)벤젠 불순물을 가지는 피르페니돈.
- 제23항에 있어서, 중량으로 또는 몰비로 약 0.05% 미만의 디(5-메틸-2-피리돈)벤젠 불순물을 가지는 것을 특징으로 하는 피르페니돈.
- 액체크로마토그래피로 분석할 경우 피르페니돈의 체류시간에 비해 약 1.95의 상대 체류시간으로 용리되는 불순물을 중량으로 또는 몰비로 약 0.1% 미만으로 가지는 피르페니돈.
- 제25항에 있어서, 약 1.95의 상대 체류 시간으로 용리되는 불순물을 중량으로 또는 몰비로 약 0.05% 미만으로 가지는 것을 특징으로 하는 피르페니돈.
- 액체크로마토그래피로 분석할 경우 피르페니돈의 체류시간에 비해 약 1.24의 상대 체류시간으로 용리되는 불순물을 중량으로 또는 몰비로 약 0.1% 미만으로 가지는 피르페니돈.
- 제27항에 있어서, 약 1.24의 상대 체류 시간으로 용리되는 불순물을 중량으로 또는 몰비로 약 0.05% 미만으로 가지는 것을 특징으로 하는 피르페니돈.
- 제20항 내지 제28항 중 어느 한 항의 피르페니돈 및 약제학적으로 허용가능한 부형제를 포함하는 약제학적 조성물.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18358809P | 2009-06-03 | 2009-06-03 | |
US61/183,588 | 2009-06-03 | ||
PCT/US2010/037090 WO2010141600A2 (en) | 2009-06-03 | 2010-06-02 | Improved method for synthesizing pirfenidone |
Publications (2)
Publication Number | Publication Date |
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KR20120016277A true KR20120016277A (ko) | 2012-02-23 |
KR101734858B1 KR101734858B1 (ko) | 2017-05-12 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020117029855A Active KR101734858B1 (ko) | 2009-06-03 | 2010-06-02 | 피르페니돈을 합성하기 위한 개선된 방법 |
Country Status (35)
Country | Link |
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US (6) | US20110003863A1 (ko) |
EP (1) | EP2440543B1 (ko) |
JP (2) | JP5848244B2 (ko) |
KR (1) | KR101734858B1 (ko) |
CN (1) | CN102482255A (ko) |
AP (1) | AP3630A (ko) |
AR (1) | AR076974A1 (ko) |
AU (1) | AU2010256693B2 (ko) |
BR (1) | BRPI1011015B8 (ko) |
CA (1) | CA2764043C (ko) |
CL (1) | CL2011003069A1 (ko) |
DK (1) | DK2440543T3 (ko) |
EA (1) | EA021826B1 (ko) |
ES (1) | ES2538103T3 (ko) |
GE (1) | GEP20156223B (ko) |
HN (1) | HN2011003187A (ko) |
HR (1) | HRP20150696T1 (ko) |
HU (1) | HUE026014T2 (ko) |
IL (1) | IL216565A (ko) |
MA (1) | MA33489B1 (ko) |
MX (1) | MX2011012654A (ko) |
MY (1) | MY162443A (ko) |
NI (1) | NI201100211A (ko) |
NZ (1) | NZ596872A (ko) |
PE (1) | PE20120398A1 (ko) |
PL (1) | PL2440543T3 (ko) |
PT (1) | PT2440543E (ko) |
RS (1) | RS54031B1 (ko) |
SG (1) | SG176648A1 (ko) |
SI (1) | SI2440543T1 (ko) |
TN (1) | TN2011000615A1 (ko) |
TW (1) | TWI434833B (ko) |
UA (1) | UA106759C2 (ko) |
WO (1) | WO2010141600A2 (ko) |
ZA (1) | ZA201108794B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2021215856A1 (ko) * | 2020-04-22 | 2021-10-28 | 영진약품 주식회사 | 안전성과 안정성이 개선된 피르페니돈을 포함하는 장용성 제제 및 이의 제조방법 |
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ES2567283T3 (es) * | 2008-06-03 | 2016-04-21 | Intermune, Inc. | Compuestos y métodos para tratar trastornos inflamatorios y fibróticos |
WO2012106382A1 (en) | 2011-01-31 | 2012-08-09 | Genoa Pharmaceuticals, Inc. | Aerosol pirfenidone and pyridone analog compounds and uses thereof |
US10105356B2 (en) | 2011-01-31 | 2018-10-23 | Avalyn Pharma Inc. | Aerosol pirfenidone and pyridone analog compounds and uses thereof |
MX2011007675A (es) | 2011-07-19 | 2012-07-11 | Cell Therapy And Technology S A De C V | Procedimiento para la fabricacion de una composicion farmaceutica en forma de tabletas de liberacion prolongada conteniendo pirfenidona y su aplicacion en la regresion de la insuficiencia renal cronica, contractura capsular mamaria y fibrosis hepatica humanas. |
MX356551B (es) | 2012-08-23 | 2018-06-04 | Grupo Medifarma S A De C V Star | Composición antiséptica, antiseborreica y exfoliante para eliminar o prevenir el acné. |
AR092742A1 (es) | 2012-10-02 | 2015-04-29 | Intermune Inc | Piridinonas antifibroticas |
NZ760541A (en) | 2014-01-10 | 2022-08-26 | Avalyn Pharma Inc | Aerosol pirfenidone and pyridone analog compounds and uses thereof |
KR102373700B1 (ko) | 2014-04-02 | 2022-03-11 | 인터뮨, 인크. | 항섬유성 피리디논 |
BR112017002980A2 (pt) * | 2014-08-15 | 2017-12-12 | Pixarbio Corp | composição para inibir a inflamação em um indivíduo com um dano na coluna vertebral, método para tratar inflamação em um indivíduo tendo um dano na coluna vertebral e kit para produzir a composição |
EP3307714A1 (en) | 2015-01-26 | 2018-04-18 | Ulkar Kimya Sanayii Ve Ticaret A. S. | An improved method for the synthesis and purification of pirfenidone |
ITUB20154832A1 (it) | 2015-10-29 | 2017-04-29 | Procos Spa | Processo per la sintesi di pirfenidone |
CN105315198A (zh) * | 2015-11-02 | 2016-02-10 | 重庆康乐制药有限公司 | 一种吡非尼酮的晶型及其制备方法 |
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WO2021215856A1 (ko) * | 2020-04-22 | 2021-10-28 | 영진약품 주식회사 | 안전성과 안정성이 개선된 피르페니돈을 포함하는 장용성 제제 및 이의 제조방법 |
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