KR101115799B1 - Dtpa 유도체, 금속 착물, mr 및 ct 조영제 및 이의 제조 방법 - Google Patents
Dtpa 유도체, 금속 착물, mr 및 ct 조영제 및 이의 제조 방법 Download PDFInfo
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- KR101115799B1 KR101115799B1 KR1020090072523A KR20090072523A KR101115799B1 KR 101115799 B1 KR101115799 B1 KR 101115799B1 KR 1020090072523 A KR1020090072523 A KR 1020090072523A KR 20090072523 A KR20090072523 A KR 20090072523A KR 101115799 B1 KR101115799 B1 KR 101115799B1
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- Prior art keywords
- gold nanoparticles
- complex
- gdl
- gadolinium
- metal
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Abstract
Description
No. | Au(ppm) | Gd(ppm) | Gd의 수/AuNP |
1 | 81800 | 1229 | 3100 |
2 | 357600 | 5510 | 3170 |
3 | 422800 | 6244 | 3050 |
4 | 391200 | 5864 | 3062 |
Claims (11)
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- DTPA(diethylenetriamine pentaacetic acid)-비스-안하이드라이드와 메르캅토기를 포함하는 아미노산을 반응시켜 리간드를 생성하는 리간드 생성 단계;상기 리간드와 금속 산화물을 반응시켜 금속 착물을 형성하는 착물 형성 단계; 및상기 착물을 금 나노입자 용액에 넣어 반응시켜 착물로 코팅된 금 나노입자를 제조하는 코팅 단계를 포함하고,상기 메르캅토기를 포함하는 아미노산이 시스틴, 호모시스틴, 아미노티아디아졸티올 또는 페니실리아민이며,상기 금속 산화물은 Y, Lu, Mn, Tc, Re, Ga, In 또는 란탄족 금속 산화물이고,상기 금 나노입자의 크기가 5 내지 50 nm인 것을 특징으로 하는 MR 및 CT 조영제의 제조 방법.
- 삭제
- 삭제
- 삭제
- 제7항에 있어서,상기 금속착물이 가돌리늄 착물인 것을 특징으로 하는 MR 및 CT 조영제의 제조 방법.
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KR1020090072523A KR101115799B1 (ko) | 2009-08-06 | 2009-08-06 | Dtpa 유도체, 금속 착물, mr 및 ct 조영제 및 이의 제조 방법 |
PCT/KR2009/007181 WO2011016605A1 (ko) | 2009-08-06 | 2009-12-03 | Dtpa 유도체, 금속 착물, mr 및 ct 조영제 및 이의 제조 방법 |
US13/388,591 US20120128583A1 (en) | 2009-08-06 | 2009-12-13 | Dtpa derivative, metal complex, mr and ct contrast agent and method for manufacturing same |
US14/302,124 US20140349004A1 (en) | 2009-08-06 | 2014-06-11 | Dtpa derivative, metal complex, mr and ct contrast agent and method for manufacturing same |
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KR1020090072523A KR101115799B1 (ko) | 2009-08-06 | 2009-08-06 | Dtpa 유도체, 금속 착물, mr 및 ct 조영제 및 이의 제조 방법 |
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KR20110014917A KR20110014917A (ko) | 2011-02-14 |
KR101115799B1 true KR101115799B1 (ko) | 2012-03-09 |
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US (2) | US20120128583A1 (ko) |
KR (1) | KR101115799B1 (ko) |
WO (1) | WO2011016605A1 (ko) |
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US11504437B2 (en) * | 2014-08-11 | 2022-11-22 | William Marsh Rice University | Multifunctional fluorescent and MRI-active nanostructure |
CN105343899A (zh) * | 2015-10-16 | 2016-02-24 | 上海纳米技术及应用国家工程研究中心有限公司 | 一种具有双模态成像的金纳米棒的制备方法 |
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- 2009-12-03 WO PCT/KR2009/007181 patent/WO2011016605A1/ko active Application Filing
- 2009-12-13 US US13/388,591 patent/US20120128583A1/en not_active Abandoned
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2014
- 2014-06-11 US US14/302,124 patent/US20140349004A1/en not_active Abandoned
Non-Patent Citations (1)
Title |
---|
경북대학교 대학원 박사학위논문 '상자성 가돌리늄 착물 및 금 나노입자의 자기공명영상 조영특성' (2009.2.)* |
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US20120128583A1 (en) | 2012-05-24 |
WO2011016605A1 (ko) | 2011-02-10 |
US20140349004A1 (en) | 2014-11-27 |
KR20110014917A (ko) | 2011-02-14 |
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