KR100713745B1 - 상전이 리간드로 코팅된 수용성 자성 또는 금속 산화물나노입자 및 이의 제조방법 - Google Patents
상전이 리간드로 코팅된 수용성 자성 또는 금속 산화물나노입자 및 이의 제조방법 Download PDFInfo
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- KR100713745B1 KR100713745B1 KR1020060018921A KR20060018921A KR100713745B1 KR 100713745 B1 KR100713745 B1 KR 100713745B1 KR 1020060018921 A KR1020060018921 A KR 1020060018921A KR 20060018921 A KR20060018921 A KR 20060018921A KR 100713745 B1 KR100713745 B1 KR 100713745B1
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Abstract
Description
I | II | III |
R-NH2 | R'-COOH | R-NHCO-R' |
R-SH | R'-SH | R-SS-R |
R-OH | R'-(에폭시기) | R-OCH2C(OH)CH2-R' |
RH-NH2 | R'-(에폭시기) | R-NHCH2C(OH)CH2-R' |
R-SH | R'-(에폭시기) | R-SCH2C(OH)CH2-R' |
R-NH2 | R'-COH | R-N=CH-R' |
R-NH2 | R'-NCO | R-NHCONH-R' |
R-NH2 | R'-NCS | R-NHCSNH-R' |
R-SH | R'-COCH2 | R'-COCH2S-R |
R-SH | R'-O(C=O)X | R-OCH2(C=O)O-R' |
R-(아지리딘기) | R'-SH | R-CH2CH(NH2)CH2S-R' |
R-CH=CH2 | R'-SH | R-CH2CHS-R' |
R-OH | R'-NCO | R'-NHCOO-R |
R-SH | R'-COCH2X | R-SCH2CO-R' |
R-NH2 | R'-CON3 | R-NHCO-R' |
R-COOH | R'-COOH | R-(C=O)O(C=O)-R' + H2O |
R-SH | R'-X | R-S-R' |
R-NH2 | R'CH2C(NH2+)OCH3 | R-NHC(NH2+)CH2-R' |
R-OP(O2-)OH | R'-NH2 | R-OP(O2-)-NH-R' |
R-CONHNH2 | R'-COH | R-CONHN=CH-R' |
R-NH2 | R'-SH | R-NHCO(CH2)2SS-R' |
Claims (28)
- 자성 또는 금속 산화물 나노입자에 부착영역, 부착영역-교차연결영역 또는 부착영역-활성성분 결합영역으로 이루어진 상전이 리간드가 코팅된 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 1항에 있어서,자성 또는 금속 산화물 나노입자는 자성 물질, 금속 산화물, 자성 합금 또는 다성분 혼성 구조체로 이루어진 직경 1 내지 1000nm인 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 2항에 있어서,자성 물질은 Mn, Fe, Co, Ni, Gd, MOx (M= Cr, Fe, Co, Ni, Gd, 0<x≤5), MaMb yOz (Ma = Ba, Mg, Sr, Ti, Cr, Fe, Co, Ni, Cu, Zn, Cd, Y, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu; Mb = Cr, Fe, Co, Ni, Gd, 0<y≤5, 0<z≤5)로 이루어진 그룹으로부터 선택되는 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 2항에 있어서,금속 산화물은 Mf xOy (Mf= Sc, Ti, V, Cr, Cu, Zn, Y, Zr, Nb, Mo, Tc, Ru, Rh, Pd, Cd, Hf, Ta, W, Re, Os, Ir, Pt, Ce, Pr, Nd, Pm, Sm, Eu, Tb, Dy, Ho, Er, Tm, Yb, Lu, Th, Pa)로 이루어진 그룹으로부터 선택되는 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 2항에 있어서,자성 합금은 McMd, McMdMe (Mc = Cr, Mn, Fe, Co, Ni; Md = Cr, Mn, Fe, Co, Ni, Au, Ag, Pt, Y, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu; Me = Cr, Mn, Fe, Co, Ni, Au, Ag, Pt, Y, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu)로 이루어진 그룹으로부터 선택되는 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 2항에 있어서,다성분 혼성 구조체는 제 3항 내지 제 5항 중 어느 한 항에 따른 자성 물질, 금속 산화물 및 자성 합금으로 이루어진 그룹으로부터 선택된 2종 이상의 나노입자를 포함하거나, 제 3항 내지 제 5항 중 어느 한 항에 따른 자성 물질, 금속 산화물 및 자성 합금으로 이루어진 그룹으로부터 선택된 1종의 나노입자와 Cu, Au, Pt, Pd, Ag, Rh, Ru, Os 및 Ir로 이루어진 그룹으로부터 선택된 나노입자를 동시에 포함하는 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 6항에 있어서,다성분 혼성 구조체는 그의 형태가 코어-쉘, 헤테로다이머, 트라이머, 멀티머, 바코드인 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 1항에 있어서,자성 또는 금속 산화물 나노입자에 상전이 리간드가 코팅되는 것은 나노입자와 부착영역 간의 배위결합, 공유결합 또는 이온결합에 의한 것을 특징으로 하는 자성 또는 금속 산화물 나노입자.
- 제 1항에 있어서,상전이 리간드의 부착영역(LI)은 -COOH, -NH2, -SH, -CONH2, -PO3H, -PO4H2, -SO3H, -SO4H, -NR3OH (R=CnH2n+1, 0≤n≤10) 및 -OH로 이루어진 그룹으로부터 선택된 작용기를 포함하는 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 1항에 있어서,상전이 리간드의 교차연결영역(LII)은 -SH, -NH2, -COOH, -OH, -에폭시, -에틸렌 및 -아세틸렌으로 이루어진 그룹으로부터 선택된 작용기를 포함하는 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 1항에 있어서,상전이 리간드의 활성성분 결합영역(LIII)은 -SH, -COOH, -NH2, -OH, -PO3H, -PO4H2, -SO3H, -SO4H, -NR3 +X-으로 이루어진 그룹으로부터 선택된 작용기를 포함하는 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 1항에 있어서,상전이 리간드는 사알킬암모늄할라이드(NR4 +X-)(R=CpHqOrNsSt, 0≤p,q,r,s,t≤10, X=F, Cl, Br, I), 펩타이드, 단백질, 핵산, 당류, 디메르캅토 숙신산 및 고분자로 이루어진 그룹으로부터 선택되는 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 12항에 있어서,펩타이드는 -SH, -COOH, -NH2 또는 -OH를 곁사슬로 갖는 아미노산을 적어도 하나 포함하는 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 12항에 있어서,단백질은 구조 단백질, 저장 단백질, 운반 단백질, 호르몬 단백질, 수용체 단백질, 수축 단백질, 방어 단백질 및 효소 단백질로 이루어진 그룹으로부터 선택되는 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 14항에 있어서,알부민, 항체, 항원, 아비딘, 스트렙타비딘, 프로테인 A, 프로테인 G, 프로테인 S, 면역글로불린, 렉틴, 셀렉틴, 안지포이어틴, 항암 단백질, 항생 단백질, 호르몬 길항 단백질, 인터루킨, 인터페론, 성장인자 단백질, 종양괴사인자 단백질, 엔도톡신 단백질, 림포톡신 단백질, 조직 플라스미노겐 활성제, 유로키나제, 스트렙토키나제, 프로테아제 저해제, 알킬 포스포콜린, 계면활성제, 심혈관계 약물 단백질, 신경계 약물 단백질 및 위장관계 약물 단백질로 이루어진 그룹으로부터 선택되는 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 12항에 있어서,핵산은 3'또는 5'말단에 -SH, -NH2, -COOH 또는 -OH로 이루어진 그룹으로부터 선택된 작용기를 갖도록 변형된 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 12항에 있어서,당류는 단당류, 이당류, 올리고당류, 다당류로 이루어진 그룹으로부터 선택 되는 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 17항에 있어서,글루코오스, 만노오스, 프룩토오스, 수크로오스, 덱스트란, 카보덱스트란, 녹말, 하이프로멜로스, 셀룰로오스, 카르복시 메틸셀룰로오스 및 글리코겐으로 이루어진 그룹으로부터 선택되는 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 12항에 있어서,고분자는 폴리포스파젠, 폴리 아크릴산, 폴리락타이드, 폴리락티드-코-글리콜라이드, 폴리카프로락톤, 폴리안하이드라이드, 폴리말릭산 및 이의 유도체, 폴리알킬시아노아크릴레이트, 폴리하이드로옥시부틸레이트, 폴리카르보네이트, 폴리오르소에스테르, 폴리에틸렌 글리콜, 폴리-L-라이신, 폴리글리콜라이드, 폴리메틸메타아크릴레이트, 폴리비닐 피롤리돈 등 및 이들의 공중합체로 이루어진 그룹으로부터 선택되는 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 1항에 있어서,활성성분은 생체 활성성분, 고분자 및 무기 지지체로 이루어진 그룹으로부터 선택되는 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 20항에 있어서,상기 생체 활성성분은 분자인지 화학분자 및 생체분자, 신호전달 화학분자 및 생체분자, 효소 화학분자 및 생체분자, 구조제어 화학분자 및 생체분자, 저장 화학분자 및 생체분자, 운반 화학분자 및 생체분자, 호르몬 화학분자 및 생체분자, 분해 화학분자 및 생체분자, 수용체 단백질, 수축 단백질, 방어 단백질, 효소 단백질, 심혈관계 약물, 위장관계 약물, 신경계 약물로 이루어진 그룹으로부터 선택되는 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 20항에 있어서,상기 생분해성 고분자는 폴리포스파젠, 폴리락타이드, 폴리락티드-코-글리콜라이드, 폴리카프로락톤, 폴리안하이드라이드, 폴리말릭산 및 이의 유도체, 폴리알킬시아노아크릴레이트, 폴리하이드로옥시부틸레이트, 폴리카르보네이트, 폴리오르소에스테르, 폴리에틸렌 글리콜, 폴리-L-라이신, 폴리글리콜라이드, 폴리메틸메타아크릴레이트, 폴리비닐 피롤리돈으로 이루어진 그룹으로부터 선택되는 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- 제 20항에 있어서,무기 지지체는 실리카(SiO2), 티타니아(TiO2), 인듐틴옥사이드(ITO), 탄소 물 질, 반도체 기판 및 금속 기판으로 이루어진 그룹으로부터 선택되는 것을 특징으로 하는 수용성 자성 또는 금속 산화물 나노입자.
- (1) 수불용성 자성 또는 금속 산화물 나노입자를 유기 용매에서 합성하는 단계; (2) 상기 수불용성 자성 또는 금속 나노입자를 제 1 용매에 용해하고 상전이 리간드를 제 2 용매에 용해하는 단계; (3) 상기 단계 (2)에 따른 두 용액을 혼합하여 수불용성 자성 또는 금속 산화물 나노입자의 표면을 상전이 리간드로 치환시키고, 상전이 리간드로 코팅된 자성 또는 금속 산화물 나노입자를 분리하는 단계를 포함하는 수용성 자성 또는 금속 산화물 나노입자의 제조방법.
- 제 24항에 있어서, 상기 수불용성 자성 또는 금속 산화물 나노입자는 표면 안정제를 포함하는 10 내지 600℃의 유기 용매에 나노입자 선구물질을 투입하고 목적한 나노입자를 제조하기에 적합한 온도 및 시간을 유지해서 나노입자 선구물질을 화학반응시켜 나노입자를 성장시킨 후 형성된 수불용성 자성 또는 금속 나노입자를 분리 및 정제하는 단계를 거쳐서 제조된 것을 특징으로 하는 수용성 나노입자의 제조방법.
- 제 24항에 있어서, 상기 유기 용매는 벤젠계 용매, 탄화수소 용매, 에테르계 용매 및 폴리머 용매로 이루어진 그룹으로부터 선택되는 것을 특징으로 하는 수용성 나노입자의 제조방법.
- 제 24항에 있어서, 상기 단계 (2)의 제 1 용매는 벤젠계 용매, 탄화수소 용매, 에테르계 용매, 할로 탄화수소, 알코올류, 술폭사이드계 용매 및 아마이드계 용매로 이루어진 그룹으로부터 선택되는 것을 특징으로 하는 수용성 나노입자의 제조방법.
- 제 24항에 있어서, 상기 단계 (2)의 제 2 용매는 벤젠계 용매, 탄화수소 용매, 에테르계 용매, 할로 탄화수소, 알코올류, 술폭사이드계 용매, 아마이드계 용매 및 물로 이루어진 그룹으로부터 선택되는 것을 특징으로 하는 수용성 나노입자의 제조방법.
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EP1996508B1 (en) | 2016-07-13 |
EP1996508A1 (en) | 2008-12-03 |
WO2007097605A1 (en) | 2007-08-30 |
EP1996508A4 (en) | 2010-12-22 |
US20090258076A1 (en) | 2009-10-15 |
JP2009529004A (ja) | 2009-08-13 |
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