KR101585588B1 - 이식가능한 생체흡수성 중합체 - Google Patents
이식가능한 생체흡수성 중합체 Download PDFInfo
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- KR101585588B1 KR101585588B1 KR1020127009158A KR20127009158A KR101585588B1 KR 101585588 B1 KR101585588 B1 KR 101585588B1 KR 1020127009158 A KR1020127009158 A KR 1020127009158A KR 20127009158 A KR20127009158 A KR 20127009158A KR 101585588 B1 KR101585588 B1 KR 101585588B1
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- polymer
- monomer
- acrylate
- peg
- methacrylate
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- 239000012053 oil suspension Substances 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
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- 229920000671 polyethylene glycol diacrylate Polymers 0.000 description 1
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Abstract
(CH2=CR1)CO-K (I)
식 중 K가 O-Z 또는 NH-Z를 나타내고, m이 1 내지 30의 정수를 나타내는 Z가 (CR2R3)m-CH3, (CH2-CH2-O)m-H, (CH2-CH2-O)m-CH3, (CH2)m-NR4R5 나타내고; R1, R2, R3, R4 및 R5 독립적으로 H 또는 C1 내지 C6 알킬을 나타내는 것인 단량체; 및 (ii) 하나 이상의 생체흡수성 블록 공중합체 가교제의 중합반응으로부터 얻어진 중합체에 관한 것이다.
Description
Claims (23)
- (i) 하나 이상의 식 (I)의 단량체로서,
(CH2=CR1)CO-K (I)
- 식 중 K가 O-Z 또는 NH-Z를 나타내고, Z가 m이 1 내지 30의 정수를 나타내는 (CR2R3)m-CH3, (CH2-CH2-O)m-H, (CH2-CH2-O)m-CH3, 또는 (CH2)m-NR4R5를 나타내고;
- R1, R2, R3, R4 및 R5는 독립적으로 H 또는 C1 내지 C6 알킬을 나타내는 것인 단량체; 및
(ii) 하나 이상의 생체흡수성(bio-resorbable) 블록 공중합체(block copolymer) 가교제(cross-linker)의 중합으로부터 얻어진 중합체로서,
상기 생체흡수성 블록 공중합체 가교제는 직쇄이고 양 끝(at both its extremities)에 (CH2=(CR6))- 기가 존재하며, R6는 독립적으로 H 또는 C1 내지 C6 알킬을 나타내고, 상기 생체흡수성 블록 공중합체 가교제의 블록은 폴리에틸렌글리콜(PEG), 폴리락트산(PLA), 폴리글리콜산(PGA) 및 폴리락틱글리콜산(PLGA)으로 이루어진 군으로부터 선택된 것인 중합체. - 삭제
- 삭제
- 청구항 1에 있어서, 생체흡수성 블록 공중합체 가교제는 하기 식 (II)의 것으로서:
(CH2=CR7)CO-(Xn)j-PEGp-Yk-CO-(CR8=CH2) (II)
- 식 중 R7 및 R8은 독립적으로 H 또는 C1 내지 C6 알킬을 나타내고;
- X 및 Y는 독립적으로 PLA, PGA 또는 PLGA를 나타내고;
- n, p, 및 k는 각기 X, PEG, 및 Y의 중합의 정도를 나타내고, n 및 k는 독립적으로 1 내지 150의 정수이며, p는 1 내지 100의 정수이고;
- j는 0 또는 1을 나타내는 것인 중합체. - 청구항 1 또는 4에 있어서, 생체흡수성 블록 공중합체 가교제는
(CH2=CR7)CO-PLAn-PEGp-PLAk-CO-(CR8=CH2),
(CH2=CR7)CO-PGAn-PEGp-PGAk-CO-(CR8=CH2),
(CH2=CR7)CO-PLGAn-PEGp-PLGAk-CO-(CR8=CH2),
(CH2=CR7)CO-PEGp-PLAk-CO-(CR8=CH2),
(CH2=CR7)CO-PEGp-PGAk-CO-(CR8=CH2), 및
(CH2=CR7)CO-PEGp-PLGAk-CO-(CR8=CH2)로 이루어진 군으로부터 선택된 식의 것으로서;
R7, R8, n, p 및 k는 청구항 4에 정의된 것과 같은 것인 중합체. - 청구항 1에 있어서, 식 (I)의 단량체는 sec-부틸아크릴레이트, n-부틸아크릴레이트, t-부틸아크릴레이트, t-부틸메타크릴레이트, 메틸메타크릴레이트, N디메틸-아미노에틸(메틸)아크릴레이트, N,N-디메틸아미노프로필-(메트)아크릴레이트, t-부틸아미노에틸(메틸)아크릴레이트, N,N-디에틸아미노아크릴레이트, 아크릴레이트말단 폴리(에틸렌옥시드), 메타크릴레이트말단 폴리(에틸렌옥시드), 메톡시폴리(에틸렌옥시드)메타크릴레이트, 부톡시폴리(에틸렌옥시드)메타크릴레이트, 아크릴레이트말단 폴리(에틸렌글리콜), 메타크릴레이트말단 폴리(에틸렌글리콜), 메톡시폴리(에틸렌글리콜)메타크릴레이트, 부톡시폴리(에틸렌글리콜)메타크릴레이트로 이루어진 군으로부터 선택된 것인 중합체.
- 청구항 1에 있어서, 식 (I)의 단량체는 폴리(에틸렌글리콜)메틸에테르 메타크릴레이트인 것인 중합체.
- 청구항 1에 있어서, 상기 하나 이상의 단량체, 상기 하나 이상의 생체흡수성 블록 공중합체 가교제, 및
(i) 하기 식 (III)의 약물-운반 단량체로서:
(CH2=CR9)CO-L-D (III)
- 식 중 R9는 H 또는 C1 내지 C6 알킬을 나타내고;
- L은 D기에 연결된 가수분해성 기능을 포함하는 1 내지 20 탄소 원자를 가지는 링커 모이어티를 나타내고;
- 상기 D기는 약물 또는 프로드러그를 나타내는 것인 단량체; 및
(ii) 하기 식 (V)의 하전된(charged), 이온화가능한(ionisable), 친수성의(hydrophilic), 또는 소수성의(hydrophobic) 단량체로서:
(CH2=CR11)CO-M-F (V)
- 식 중 R11은 H 또는 C1 내지 C6 알킬을 나타내는 것;
- M은 1 내지 20 탄소 원자를 가지는 단일 결합 또는 링커 모이어티를 나타내고;
- F는 최대 100 원자를 가지는 하전된, 이온화가능한, 친수성의, 또는 소수성의 기를 나타내는 것인 단량체를 포함하는 목록으로부터 선택된 하나 이상의 추가적 단량체의 중합으로부터 얻어진 것인 중합체. - 청구항 8에 있어서, 상기 하나 이상의 단량체, 상기 하나 이상의 생체흡수성 블록 공중합체 가교제, 및 상기 약물-운반 단량체의 중합으로부터 얻어진 것인 중합체.
- 청구항 8 또는 9에 있어서, 상기 하나 이상의 단량체, 상기 하나 이상의 생체흡수성 블록 공중합체 가교제, 상기 하나 이상의 약물-운반 단량체, 선택적으로 상기 하나 이상의 하전된, 이온화가능한, 친수성의, 또는 소수성의 단량체, 및 하기 식 (IV)의 하나 이상의 친수성의 단량체로서:
(CH2=CR10)CO-Q (IV)
- 식 중 R10은 H 또는 C1 내지 C6 알킬을 나타내는 것;
- Q는 히드록실, 옥소 또는 아미노 기능으로 이루어진 군으로부터 선택된 하나 이상의 치환기에 의해 선택적으로 치환된 C1 내지 C100 알킬을 나타내는 것인 단량체의 중합으로부터 얻어진 것인 중합체. - 청구항 10에 있어서, 친수성 단량체는 (메트)아크릴아미드, 2-히드록시에틸(메트)아크릴레이트, N-비닐-2-피롤리돈, 부틸(메트)아크릴레이트, 아크릴산, 아크릴무수물, N-트리스히드록시메틸메타크릴아미드, 글리세롤모노(메트)아크릴레이트, 히드록시프로필(메트)아크릴레이트, 4-히드록시부틸(메트)아크릴레이트로 이루어진 군으로부터 선택된 것인 중합체.
- 청구항 8에 있어서, 상기 하나 이상의 단량체, 상기 하나 이상의 블록 공중합체 가교제, 및 상기 하나 이상의 하전된, 이온화가능한, 친수성의, 또는 소수성의 단량체의 중합으로부터 얻어진 것인 중합체.
- 청구항 8에 있어서, F는 COOH, COO-, S03H, S03 -, P04H2, P04H-, PO4 2-, R11, R12 및 R13은 독립적으로 H 또는 C1 내지 C6 알킬을 나타내는 NR11R12, NR11R12R13 +, 1 내지 20 탄소 원자를 가지는 직쇄 또는 분지된 알킬기, 5 내지 20 탄소 원자를 가지는 아릴기, 크라운 에테르, 및 시클로덱스트린으로 이루어진 군으로부터 선택된 것인 중합체.
- 청구항 8에 있어서, 약물 또는 프로드러그가 로딩된(loaded) 것인 중합체.
- 청구항 8에 있어서, 상기 약물 또는 프로드러그가 항암약물인 것인 중합체.
- 청구항 8에 있어서, 상기 약물 또는 프로드러그가 NSAID인 중합체.
- 청구항 1 또는 8에 있어서, 박막(film), 거품(foam), 입자(particle), 덩어리(lump), 가닥(thread), 또는 스폰지(sponge)의 형태인 것인 중합체.
- 약학적으로 허용가능한 담체(carrier)와 결합된 청구항 1 또는 8에 따르는 하나 이상의 중합체를 포함하는 것인 약학 조성물.
- 청구항 18에 있어서, 임플란트로 사용하기 위한 약학 조성물.
- 청구항 18에 있어서, 주사제인 것인 약학 조성물.
- 청구항 19에 있어서, 조직, 해부학적 내부 공간, 신체 강(cavities), 도관(duct), 및 혈관(vessel)에 이식하기 위한 것인 약학 조성물.
- 청구항 18에 있어서, 염증 또는 암을 치료하기 위한 것인 약학 조성물.
- 청구항 1 또는 8에 있어서, 구형입자의 형태인 것인 중합체.
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CA2929235C (en) | 2013-11-08 | 2018-07-17 | Terumo Corporation | Polymer particles |
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CN104558419B (zh) * | 2014-09-27 | 2017-07-11 | 温州大学 | 一种环境敏感型环糊精衍生物水凝胶的制备方法 |
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US12115289B2 (en) | 2016-02-05 | 2024-10-15 | The General Hospital Corporation | Drug eluting polymer composed of biodegradable polymers applied to surface of medical device |
WO2017143277A1 (en) * | 2016-02-17 | 2017-08-24 | Biosphere Medical, Inc. | Microspheres containing therapeutic agents and related methods of use |
CN109843941B (zh) * | 2016-06-23 | 2021-11-26 | 科罗拉多大学董事会,法人团体 | 通过纳米凝胶控制聚合物网络结构 |
KR102310696B1 (ko) | 2016-09-28 | 2021-10-12 | 테루모 가부시키가이샤 | 색전 조성물 |
CN106543992A (zh) * | 2016-09-30 | 2017-03-29 | 成都西油华巍科技有限公司 | 一种钻井液用聚合物微球封堵剂及其制备方法 |
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CN111150879B (zh) * | 2019-12-31 | 2022-06-17 | 华中科技大学鄂州工业技术研究院 | 一种促凝血和x光显影栓塞剂及其制备方法和应用 |
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US20120230937A1 (en) | 2012-09-13 |
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BR112012005280A2 (pt) | 2020-10-27 |
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