KR101542138B1 - 폴리도파민계 나노입자, 불수용성 약물이 표면에 코팅된 폴리도파민계 나노입자 및 이들의 제조방법 - Google Patents
폴리도파민계 나노입자, 불수용성 약물이 표면에 코팅된 폴리도파민계 나노입자 및 이들의 제조방법 Download PDFInfo
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- KR101542138B1 KR101542138B1 KR1020130091117A KR20130091117A KR101542138B1 KR 101542138 B1 KR101542138 B1 KR 101542138B1 KR 1020130091117 A KR1020130091117 A KR 1020130091117A KR 20130091117 A KR20130091117 A KR 20130091117A KR 101542138 B1 KR101542138 B1 KR 101542138B1
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- polydopamine
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Abstract
Description
상기 단계 1의 염기는 피페리딘, 메틸아민, 다이메틸아민, 에틸아민 및 트리에틸아민으로 이루어진 군으로부터 선택되는 1종인 것을 특징으로 하는 폴리도파민계 나노입자의 제조방법:
상기 단계 1의 염기는 피페리딘, 메틸아민, 다이메틸아민, 에틸아민 및 트리에틸아민으로 이루어진 군으로부터 선택되는 1종인 것을 특징으로 하는 불수용성 약물이 바인딩된 폴리도파민계 나노입자를 원-포트(One-pot) 공정으로 제조하는 방법을 제공한다.
도 2는 상기 실시예 1의 단계 1에서 제조한 폴리도파민 입자 및 염기로 피페리딘을 사용하지 않고 제조한 대조군에 대한 UV-Vis 그래프이다.
도 3은 실시예 1의 단계 1을 수행한 후의 용액(a), 실시예 1의 단계 2에서 물을 첨가한 후의 용액(b), 상기 용액(b)에서 에탄올을 증류시킨 후의 용액(c), 및 상기 용액(c)를 투석으로 분리정제 후의 용액(d) 각각에서 폴리도파민 입자 크기 및 전하를 특정하여 나타낸 그래프이다.
도 4는 본 발명의 실시예 2-7에서 제조한 파클리탁셀이 바인딩된 폴리도파민 나노입자에 바인딩된 파클리탁셀의 농도를 역상-HPLC로 측정한 그래프이다.
도 5는 도 4의 그래프에서 파클리탁셀 피크의 면적을 표준 곡선으로 나타낸 그래프이다.
도 6은 실시예 1에 의해 제조된 폴리도파민 나노입자를 투과 전자 현미경(Transmission Electron Microscope: TEM)으로 촬영한 이미지이다.
도 7은 실시예 2에 의해 제조된 파클리탁셀이 바인딩된 폴리도파민 나노입자를 투과전자현미경(Transmission Electron Microscope: TEM)으로 촬영한 이미지이다.
상기 단계 1의 염기는 피페리딘, 메틸아민, 다이메틸아민, 에틸아민 및 트리에틸아민으로 이루어진 군으로부터 선택되는 1종인 것을 특징으로 하는 폴리도파민계 나노입자의 제조방법을 제공한다.
상기 단계 1의 염기는 피페리딘, 메틸아민, 다이메틸아민, 에틸아민 및 트리에틸아민으로 이루어진 군으로부터 선택되는 1종인 것을 특징으로 하는 불수용성 약물이 바인딩된 폴리도파민계 나노입자를 원-포트(One-pot) 공정으로 제조하는 방법을 제공한다.
Claims (15)
- 하기 화학식 1로 표시되는 도파민계 단량체를 C1-4 알코올의 유기용매에 용해시키고 염기를 첨가하여 폴리도파민계 입자가 형성된 반응용액을 준비하는 단계(단계 1); 및
상기 단계 1의 반응용액에 물을 첨가하여 상기 단계 1에서 형성된 폴리도파민계 입자를 10-500 nm 크기를 갖는 나노입자로 형성시키는 단계(단계 2);를 포함하는 폴리도파민계 나노입자의 제조방법이되,
상기 단계 1의 염기는 피페리딘, 메틸아민, 다이메틸아민, 에틸아민 및 트리에틸아민으로 이루어진 군으로부터 선택되는 1종인 것을 특징으로 하는 폴리도파민계 나노입자의 제조방법:
[화학식 1]
(상기 화학식 1에 있어서,
R1은 -NH2, -SH, -CN, -CHO, -N3 및로 이루어지는 군으로부터 선택되는 어느 하나이고,
R2는 -H, -OH 또는 -COOH 이다).
- 삭제
- 제1항에 있어서,
상기 단계 1에서 도파민계 단량체의 농도가 1 내지 1000 mM이 되도록 유기용매에 용해시키는 것을 특징으로 하는 폴리도파민계 나노입자의 제조방법.
- 삭제
- 제1항에 있어서,
상기 단계 1의 염기는 도파민계 단량체에 대하여 0.1 내지 10 몰비로 사용하는 것을 특징으로 하는 폴리도파민계 나노입자의 제조방법.
- 제1항에 있어서,
상기 단계 2에서 반응용액에 물을 첨가하는 부피비는 반응용액:물=1:2-20인 것을 특징으로 하는 폴리도파민계 나노입자의 제조방법.
- 하기 화학식 1로 표시되는 도파민계 단량체 및 불수용성 약물을 C1-4 알코올의 유기용매에 용해시키고 염기를 첨가하여 불수용성 약물이 바인딩된 폴리도파민계 입자가 형성된 반응용액을 준비하는 단계(단계 1); 및
상기 단계 1의 반응용액에 물을 첨가하여 상기 단계 1에서 형성된 폴리도파민계 입자를 10-500 nm 크기를 갖는 나노입자로 형성시키는 단계(단계 2);를 포함하는 불수용성 약물이 바인딩된 폴리도파민계 나노입자를 원-포트(One-pot) 공정으로 제조하는 방법이되,
상기 단계 1의 염기는 피페리딘, 메틸아민, 다이메틸아민, 에틸아민 및 트리에틸아민으로 이루어진 군으로부터 선택되는 1종인 것을 특징으로 하는 불수용성 약물이 바인딩된 폴리도파민계 나노입자를 원-포트(One-pot) 공정으로 제조하는 방법:
[화학식 1]
(상기 화학식 1에 있어서,
R1은 -NH2, -SH, -CN, -CHO, -N3 및로 이루어지는 군으로부터 선택되는 어느 하나이고,
R2는 -H, -OH 또는 -COOH 이다).
- 제7항에 있어서,
상기 불수용성 약물은 파클리탁셀(paclitaxel), 탁소티어(taxotere), 아드리아마이신(adriamycin), 테니포사이드(teniposide), 에토포사이드(etoposide), 다우노마이신(daunomycin), 메토트렉세이트(methotrexate), 미토마이신 C(mitomycin C), 카르무스틴(carmustine), 부설판(busulfan), 닥티노마이신(dactinomycin), 로무스틴(lomustine), 메게스트롤 아세테이트(megestrol acetate), 멜파란(melphalan), 마이토잔트론(mitoxantrone), 인도메타신(indomethacin), 에토도락(etodolac), 이부프로펜(ibuprofen), 캠포데신(camptothecin), 토포테칸(topotecan), 아스피린(aspirin), 이부프로펜(ibuprofen), 피록시캄(piroxicam), 시메티딘(cimetidine), 에스트로겐(estrogen), 프레드니솔론(prednisolone), 코티손(cortisone), 하이드로코티손(hydrocortisone), 디플로라손(diflorasone), 페네스테린(phenesterine), 다우노루비신(daunorubicin), 미토탄(mitotane), 비사딘(visadine), 할로니트로소레아류(halonitrosoureas), 앤트로사이클린류(anthrocyclines), 엘립티신(ellipticine), 디아제팜(diazepam), 오메프라졸(omeprazole), 메톡시플루오란(methoxyfluorane), 이소플루오란(isofluorane), 엔플루오란(enfluorane), 할로탄(halothane), 벤조카인(benzocaine), 단트롤린(dantrolene), 바르비투레이트(barbiturates), 사이클로스포린 A(cyclosporin A), 아자티오프린(azathioprine), 암포테리신 B(amphotericin B), 나이스타틴(nystatin), 이트라코나졸(itraconazole), 비페닐 디메칠디카르복실레이트(biphenyl dimethyl dicarboxylate(DDB)), 이데베논(idebenone), 피포슬판(piposulfan), 다나졸(danazole) 및 헤모글로빈(hemoglobin)으로 이루어진 군으로부터 선택되는 1종인 것을 특징으로 하는 불수용성 약물이 바인딩된 폴리도파민계 나노입자를 원-포트(One-pot) 공정으로 제조하는 방법.
- 제7항에 있어서,
상기 도파민계 단량체 및 불수용성 약물의 혼합 중량비는 도파민계 단량체:불수용성 약물 = 1-100 : 1인 것을 특징으로 하는 불수용성 약물이 바인딩된 폴리도파민계 나노입자를 원-포트(One-pot) 공정으로 제조하는 방법.
- 삭제
- 제7항에 있어서,
상기 단계 1에서 도파민계 단량체의 농도가 1 내지 1000 mM이 되도록 유기용매에 용해시키는 것을 특징으로 하는 불수용성 약물이 바인딩된 폴리도파민계 나노입자를 원-포트(One-pot) 공정으로 제조하는 방법.
- 삭제
- 제7항에 있어서,
상기 단계 1의 염기는 도파민계 단량체에 대하여 0.1 내지 10 몰비로 사용하는 것을 특징으로 하는 불수용성 약물이 바인딩된 폴리도파민계 나노입자를 원-포트(One-pot) 공정으로 제조하는 방법.
- 제7항에 있어서,
상기 단계 2에서 반응용액에 물을 첨가하는 부피비는 반응용액:물=1:2-20인 것을 특징으로 하는 불수용성 약물이 바인딩된 폴리도파민계 나노입자를 원-포트(One-pot) 공정으로 제조하는 방법.
- 삭제
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