KR100957125B1 - 생체 고분자와 난용성 물질의 접합체 및 그의 제조방법 - Google Patents
생체 고분자와 난용성 물질의 접합체 및 그의 제조방법 Download PDFInfo
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- KR100957125B1 KR100957125B1 KR1020080003892A KR20080003892A KR100957125B1 KR 100957125 B1 KR100957125 B1 KR 100957125B1 KR 1020080003892 A KR1020080003892 A KR 1020080003892A KR 20080003892 A KR20080003892 A KR 20080003892A KR 100957125 B1 KR100957125 B1 KR 100957125B1
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- biopolymer
- poorly soluble
- conjugate
- poly
- ethylene glycol
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Abstract
Description
실시예 | HA (mg) | -COOH 에 대한 DCC/DMAP 몰비 | 파클리탁셀 공급량 (mg) | 접합체 내의 파클리탁셀의 양(mg) | 파클리탁셀 접합수율 (%) | 파클리탁셀 함량 (w/w %) |
5 | 100 | 0.5 | 10 | 1.18±0.03 | 11.8 | 1.17 |
6 | 100 | 1.0 | 10 | 3.26±0.05 | 32.6 | 3.16 |
7 | 100 | 3.0 | 10 | 5.96±0.08 | 59.6 | 5.62 |
8 | 100 | 3.0 | 20 | 12.16±0.16 | 60.8 | 10.84 |
실시예 | HA (mg) | -COOH 에 대한 DCC/DMAP 몰비 | PLGA공급량 (mg) | 접합체 내의 PLGA의 양(mg) | PLGA 접합률 (%) |
9 | 100 | 3.0 | 62.5 | 23.8±2.2 | 1.90 |
10 | 100 | 3.0 | 125 | 56.1±1.6 | 4.49 |
11 | 100 | 3.0 | 250 | 83.6±2.4 | 6.69 |
12 | 100 | 3.0 | 500 | 217±3.8 | 17.36 |
Claims (26)
- (a). 친수성 생체 고분자의 염류를 제거하고, 수용액상에서 상기 염이 제거된 친수성 생체 고분자를 생분해성 폴리(에틸렌글리콜) 고분자와 혼합하여 생체 고분자와 생분해성 폴리(에틸렌글리콜) 복합체를 형성하여 동결건조시키고, 상기 동결건조된 생체 고분자와 생분해성 폴리(에틸렌글리콜) 복합체를 유기용매에 가용화시키는 단계;(b). 상기 유기용매에 가용화된 생체 고분자와 생분해성 폴리(에틸렌글리콜)의 나노복합체 용액을 커플링제의 존재하에 반응시켜 생체 고분자를 활성화하는 단계; 및(c). 상기 생체 고분자가 활성화된 용액에 유기용매에 용해시킨 난용성 물질을 첨가하여 반응시키는 단계; 를 포함하되,상기 친수성 생체 고분자가 히알루론산이고, 상기 난용성 물질이 난용성 약물 또는 난용성 생분해성 고분자인 것을 특징으로 하는 생체 고분자와 난용성 물질의 접합체의 제조방법.
- 삭제
- 제 1항에 있어서, 상기 친수성 생체 고분자의 염류는 투석 또는 에탄올 침전으로 제거하는 것을 특징으로 하는 생체 고분자와 난용성 물질의 접합체의 제조방 법.
- 제 1항에 있어서, 상기 생분해성 폴리(에틸렌글리콜) 고분자는 하이드록실기를 가진 폴리(에틸렌글리콜), 알킬기로 치환된 폴리(에틸렌글리콜)(alkyl modified PEG), 아민기로 치환된 폴리(에틸렌글리콜)(amine modified PEG), 티올기로 치환된 폴리(에틸렌글리콜)(thiol modified PEG), 카르복실기로 치환된 폴리(에틸렌글리콜) (carboxyl modified PEG), 아크릴기로 치환된 폴리(에틸렌글리콜)(acryl modified PEG), 선형 폴리(에틸렌글리콜)(linear PEG) 및 가지상의 폴리(에틸렌글리콜)(branched PEG)로 이루어진 군에서 선택된 1종 이상인 것을 특징으로 하는 생체 고분자와 난용성 물질의 접합체의 제조방법.
- 제 4항에 있어서, 상기 알킬기로 치환된 폴리(에틸렌글리콜)이 디메틸 폴리(에틸렌글리콜)(dimethyl PEG)인 것을 특징으로 하는 생체 고분자와 난용성 물질의 접합체의 제조방법.
- 삭제
- 제 1항에 있어서, 상기 유기용매가 메틸렌 클로라이드, 클로로포름, 아세톤, 디메틸설폭사이드, 디메틸포름아마이드, N-메틸피롤리돈, 다이옥산, 테트라하이드로퓨란, 에틸아세테이트, 메틸에틸케톤, 아세토나이트릴, 메탄올 및 에탄올로 이루어진 군에서 선택된 1종 이상인 것을 특징으로 하는 생체 고분자와 난용성 물질의 접합체의 제조방법.
- 제 1항에 있어서, 상기 (a) 단계에서 친수성 생체 고분자와 생분해성 폴리(에틸렌글리콜) 고분자의 혼합비가 1 : 1 내지 1,000 : 1 (w/w)인 것을 특징으로 하는 생체 고분자와 난용성 물질의 접합체의 제조방법.
- 제 1항에 있어서, 상기 (b) 단계의 커플링제는 상기 생체 고분자의 카르복실기를 활성화시켜 상기 난용성 물질과 산분해형 에스테르 결합반응 또는 아마이드 결합반응을 일으킬 수 있는 작용기를 갖는 것을 특징으로 하는 생체 고분자와 난용성 물질의 접합체의 제조방법.
- 제 9항에 있어서, 상기 커플링제가 이미드기를 갖는 화합물 및 아미노기를 갖는 화합물에서 선택된 1종 또는 2종인 것을 특징으로 하는 생체 고분자와 난용성 물질의 접합체의 제조방법.
- 제 10항에 있어서, 상기 이미드기를 갖는 화합물이 1,3-디시클로헥실카보디이미드(DCC)이고, 상기 아미노기를 갖는 화합물이 4-디메틸아미노피리딘(DMAP)인 것을 특징으로 하는 생체 고분자와 난용성 물질의 접합체의 제조방법.
- 제 10항에 있어서, 상기 커플링제가 상기 이미드기를 갖는 화합물 : 아미노기를 갖는 화합물의 몰비가 1 : 0.5~3.0인 것을 특징으로 하는 생체 고분자와 난용성 물질의 접합체의 제조방법.
- 제 1항에 있어서, 상기 (c) 단계에서 상기 생체 고분자에 대한 난용성 약물의 첨가량이 0.01~30 %(w/w)인 것을 특징으로 하는 생체 고분자와 난용성 물질의 접합체의 제조방법.
- 삭제
- 제 1항에 있어서, 상기 난용성 약물이 파클리탁셀(paclitaxel), 메소트렉세이트(methotrexate), 독소루비신(doxorubicin), 5-플로로우라실(5-fluorouracil), 마이토마이신-C(mitomycin-C), 스티렌 말레산 네오카르지노스타틴(Styrene maleic acid neocarzinostatin (SMANCS)), 시스플라틴(cisplatin), 카보플라틴(carboplatin), 카뮤스틴(carmustine (BCNU)), 다카바진(dacabazine), 에토포사이드(etoposide) 및 다우노마이신(daunomycin)으로 이루어진 군으로부터 선택되는 난용성 항암제; 항바이러스제; 스테로이드계 소염제(steroidal anti-inflammatory drugs); 항생제; 항진균제; 비타민; 프로스타사이클린(prostacyclin); 항대사제; 축동제(mitotics); 아드레날린 길항제(adrenaline antagonist); 항경련제; 항불안제; 정온제; 항우울제; 마취제; 진통제; 동화성 스테로이드제; 면역 억제제 및 면역 촉진제로 이루어진 군에서 선택된 1종 이상인 것을 특징으로 하는 생체 고분자와 난용성 물질의 접합체의 제조방법.
- 제 1항에 있어서, 상기 난용성 생분해성 고분자가 폴리락트산 (PLA), 폴리글리콜산(PGA), 폴리락트코글리콜산(PLGA), 폴리카프로락톤 (PCL), 디카르복실산계 지방족 폴리에스테르(PBsA), 폴리 에테르아미드 및 폴리 에스테르우레탄으로 이루어진 군에서 선택된 1종 이상인 것을 특징으로 하는 생체 고분자와 난용성 물질의 접합체의 제조방법.
- 삭제
- 제 1항에 있어서, 상기 (c) 단계에서 무수 N2의 존재하에 난용성 약물을 첨가하는 것을 특징으로 하는 생체 고분자와 난용성 물질의 접합체의 제조방법.
- 제 1항에 있어서, 상기 (c) 단계에 의해 수득한 반응용액을 투석처리하여 미반응 난용성 약물 및 미반응 생체 고분자와 생분해성 폴리(에틸렌글리콜) 복합체를 제거하는 (d) 단계를 더 포함하는 것을 특징으로 하는 생체 고분자와 난용성 물질의 접합체의 제조방법.
- 제 19항에 있어서, 상기 (d) 단계 후에 생체 고분자와 난용성 약물의 접합체를 수거하여 동결건조하는 (e) 단계를 더 포함하는 것을 특징으로 하는 생체 고분자와 난용성 물질의 접합체의 제조방법.
- (a). 친수성 생체 고분자의 염류를 제거하고, 수용액상에서 상기 염이 제거된 친수성 생체 고분자를 생분해성 폴리(에틸렌글리콜) 고분자와 혼합하여 생체 고분자와 생분해성 폴리(에틸렌글리콜) 복합체를 형성하여 동결건조시키고, 상기 동결건조된 생체 고분자와 생분해성 폴리(에틸렌글리콜) 복합체를 유기용매에 가용화시키는 단계;(b). 상기 유기용매에 가용화된 생체 고분자와 생분해성 폴리(에틸렌글리콜)의 나노복합체 용액을 커플링제의 존재하에 반응시켜 생체 고분자를 활성화하는 단계; 및(c). 상기 생체 고분자가 활성화된 용액에 유기용매에 용해시킨 난용성 물질을 첨가하여 반응시키는 단계; 를 포함하되,상기 친수성 생체 고분자가 히알루론산이고, 상기 난용성 물질이 난용성 생분해성 고분자인 것을 특징으로 하는 히알루론산과 난용성 생분해성 고분자 접합체의 제조방법에 의해 제조된 히알루론산과 난용성 생분해성 고분자의 접합체.
- 삭제
- 삭제
- 삭제
- 제 21항에 있어서, 상기 난용성 생분해성 고분자가 폴리락트산 (PLA), 폴리글리콜산(PGA), 폴리락트코글리콜산(PLGA), 폴리카프로락톤 (PCL), 디카르복실산계 지방족 폴리에스테르 (PBsA), 폴리 에테르아미드 및 폴리 에스테르우레탄으로 이루어진 군에서 선택된 1종 이상인 것을 특징으로 하는 히알루론산과 난용성 생분해성 고분자의 접합체.
- 삭제
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US8524784B2 (en) | 2009-04-30 | 2013-09-03 | Intezyne Technologies, Incorporated | Polymer micelles containing anthracylines for the treatment of cancer |
EP2424359A4 (en) | 2009-04-30 | 2014-01-15 | Intezyne Technologies Inc | POLYMIC MICELLES WITH ANTHRACYCLINES FOR THE TREATMENT OF CANCER |
WO2015188838A1 (en) | 2014-06-13 | 2015-12-17 | University Of Copenhagen | Self-assembling structures |
GB201418068D0 (en) | 2014-10-13 | 2014-11-26 | Cambridge Entpr Ltd | Polymer |
KR20180018800A (ko) * | 2015-06-19 | 2018-02-21 | 신-낫 프로덕츠 엔터프라이즈 엘엘씨 | 카보플라틴 계 공-결정의 약제학적 조성물 및 이의 용도 |
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CN113797351B (zh) * | 2021-09-30 | 2023-10-27 | 大连民族大学 | 一步法合成pH响应型的靶向透明质酸-鬼臼毒素前药胶束及其应用 |
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