KR101466602B1 - 메글루민 가도테레이트를 포함하는 조영제 조성물의 제조방법 - Google Patents
메글루민 가도테레이트를 포함하는 조영제 조성물의 제조방법 Download PDFInfo
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- KR101466602B1 KR101466602B1 KR20130063117A KR20130063117A KR101466602B1 KR 101466602 B1 KR101466602 B1 KR 101466602B1 KR 20130063117 A KR20130063117 A KR 20130063117A KR 20130063117 A KR20130063117 A KR 20130063117A KR 101466602 B1 KR101466602 B1 KR 101466602B1
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- dota
- gadolinium
- meglumine
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- 239000000203 mixture Substances 0.000 title claims abstract description 33
- RYHQMKVRYNEBNJ-BMWGJIJESA-K gadoterate meglumine Chemical compound [Gd+3].CNC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO.OC(=O)CN1CCN(CC([O-])=O)CCN(CC([O-])=O)CCN(CC([O-])=O)CC1 RYHQMKVRYNEBNJ-BMWGJIJESA-K 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title description 6
- 229940016115 gadoterate meglumine Drugs 0.000 title description 2
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- 229910052688 Gadolinium Inorganic materials 0.000 claims abstract description 49
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims abstract description 49
- MBBZMMPHUWSWHV-BDVNFPICSA-N N-methylglucamine Chemical compound CNC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO MBBZMMPHUWSWHV-BDVNFPICSA-N 0.000 claims abstract description 35
- 229960003194 meglumine Drugs 0.000 claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 claims abstract description 11
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- 238000006243 chemical reaction Methods 0.000 claims description 53
- CMIHHWBVHJVIGI-UHFFFAOYSA-N gadolinium(iii) oxide Chemical group [O-2].[O-2].[O-2].[Gd+3].[Gd+3] CMIHHWBVHJVIGI-UHFFFAOYSA-N 0.000 claims description 34
- 230000009920 chelation Effects 0.000 claims description 21
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- IFPMZBBHBZQTOV-UHFFFAOYSA-N 1,3,5-trinitro-2-(2,4,6-trinitrophenyl)-4-[2,4,6-trinitro-3-(2,4,6-trinitrophenyl)phenyl]benzene Chemical compound [O-][N+](=O)C1=CC([N+](=O)[O-])=CC([N+]([O-])=O)=C1C1=C([N+]([O-])=O)C=C([N+]([O-])=O)C(C=2C(=C(C=3C(=CC(=CC=3[N+]([O-])=O)[N+]([O-])=O)[N+]([O-])=O)C(=CC=2[N+]([O-])=O)[N+]([O-])=O)[N+]([O-])=O)=C1[N+]([O-])=O IFPMZBBHBZQTOV-UHFFFAOYSA-N 0.000 description 1
- JHALWMSZGCVVEM-UHFFFAOYSA-N 2-[4,7-bis(carboxymethyl)-1,4,7-triazonan-1-yl]acetic acid Chemical compound OC(=O)CN1CCN(CC(O)=O)CCN(CC(O)=O)CC1 JHALWMSZGCVVEM-UHFFFAOYSA-N 0.000 description 1
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 1
- -1 Gadolinium ions Chemical class 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
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- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- RJOJUSXNYCILHH-UHFFFAOYSA-N gadolinium(3+) Chemical compound [Gd+3] RJOJUSXNYCILHH-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
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- 230000001394 metastastic effect Effects 0.000 description 1
- 206010061289 metastatic neoplasm Diseases 0.000 description 1
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- 230000007935 neutral effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 238000007911 parenteral administration Methods 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
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- 229910052761 rare earth metal Inorganic materials 0.000 description 1
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- 230000035939 shock Effects 0.000 description 1
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- 231100000331 toxic Toxicity 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
- A61K49/08—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by the carrier
- A61K49/10—Organic compounds
- A61K49/101—Organic compounds the carrier being a complex-forming compound able to form MRI-active complexes with paramagnetic metals
- A61K49/106—Organic compounds the carrier being a complex-forming compound able to form MRI-active complexes with paramagnetic metals the complex-forming compound being cyclic, e.g. DOTA
- A61K49/108—Organic compounds the carrier being a complex-forming compound able to form MRI-active complexes with paramagnetic metals the complex-forming compound being cyclic, e.g. DOTA the metal complex being Gd-DOTA
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/06—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations
- A61K49/18—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes
- A61K49/1818—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles
- A61K49/1821—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles
- A61K49/1824—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles
- A61K49/1827—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle
- A61K49/1833—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle having a (super)(para)magnetic core coated or functionalised with a small organic molecule
- A61K49/1845—Nuclear magnetic resonance [NMR] contrast preparations; Magnetic resonance imaging [MRI] contrast preparations characterised by a special physical form, e.g. emulsions, microcapsules, liposomes particles, e.g. uncoated or non-functionalised microparticles or nanoparticles coated or functionalised microparticles or nanoparticles coated or functionalised nanoparticles having a (super)(para)magnetic core, being a solid MRI-active material, e.g. magnetite, or composed of a plurality of MRI-active, organic agents, e.g. Gd-chelates, or nuclei, e.g. Eu3+, encapsulated or entrapped in the core of the coated or functionalised nanoparticle having a (super)(para)magnetic core coated or functionalised with a small organic molecule the small organic molecule being a carbohydrate (monosaccharides, discacharides)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
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- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Abstract
Description
DOTA 투입 당량(%)* | pH(3 step) | 유리 DOTA (w/v%) |
|
1 | 80.3% | 9.20 | (미측정) |
2 | 90.3% | 9.05 | (미측정) |
3 | 95.3% | 8.91 | (미측정) |
4 | 96.3% | 8.84 | (미측정) |
5 | 97.3% | 8.73 | (미측정) |
6 | 98.3% | 8.84 | (미측정) |
7 | 99.3% | 8.45 | 0% |
8 | 99.765% | 8.20 | 0% |
9 | 99.839% | 8.07 | 0% |
10 | 99.957% | 7.85 | 0% |
11 | 100.034% | 7.64 | 0.007% |
12 | 100.111% | 7.46 | 0.023% |
13 | 100.188% | 7.20 | 0.039% |
14 | 100.265% | 6.38 | 0.055% |
도 2는 2차 킬레이트 반응시의 추가 DOTA투입에 따른 pH변화를 나타내는 그래프이다.
구분 |
제1단계
1차 킬레이트 반응 |
제2단계
|
제3단계
(2차 킬레이트 반응) |
비고
|
|||
산화가돌리늄 | DOTA | 메글루민 | NaOH | 산화가돌리늄 | DOTA | ||
실시예 1 | 0.906kg (0.25M) (100%*) |
1.620kg (0.4M) (80%) |
0.976kg (0.5M) (100%) |
- | - | 추가 투입 →pH7.2~7.7시 투입 중단 |
- |
비교예 1 | 0.906kg (0.25M) (100%) |
1.417kg (0.35M) (70%) |
0.976kg (0.5M) (100%) |
- | - | 추가 투입 | 침전 형성 |
비교예 2 | 0.725kg (0.20M) (80%) |
2.025kg (0.5M) (100%) |
0.976kg (0.5M) (100%) |
- | 추가 투입 | - | 산화가돌리늄 용해 안 됨/ 침전 발생 |
비교예 3 | 0.906kg (0.25) (100%) |
1.620kg (0.4M) (80%) |
- | 20g (0.05M) |
- | 추가 투입 | NaOH첨가 직후 침전 발생 |
구분 |
1차 킬레이트 반응 |
2차 킬레이트 반응 |
메글루민 첨가 |
||||
산화가돌리늄 | DOTA | DOTA | 메글루민 | 비고 | |||
비교예 4 | 0.906kg (0.25) (100%) |
1.620kg (0.4M) (80%) |
추가 투입 |
0.976kg (0.5M) (100%) |
- |
||
주: * 상기 괄호 안의 %는, 가돌리늄:DOTA:메글루민이 1:1:1의 당량으로 반응하는데 필요한 투입 당량에 대하여, 각 단계에서의 투입 당량을 백분율로 기재한 것임 |
Claims (4)
- 가돌리늄, 1,4,7,10-테트라아자사이클로도데칸-1,4,7,10-테트라아세트산(DOTA), 및 메글루민을 1:1:1의 당량비로 반응시키는 메글루민 가도테레이트를 포함하는 조영제 조성물의 제조방법으로서,
가돌리늄과 DOTA를 상기 당량비로 반응시키는데 필요한 각 투입 당량의 100%: 80~95%의 양으로 정제수에 가하여, 1차 킬레이트 반응을 실시하는 단계(제1단계);
상기 제1단계에서 생성된 결과물에, 메글루민을 상기 당량비로 반응시키는데 필요한 투입 당량의 100%를 가하는 단계(제2단계); 및
상기 제2단계에서 생성된 결과물에, pH가 7.2~7.7이 되도록, DOTA를 가하여 2차 킬레이트 반응을 실시하는 단계(제3단계);
를 포함하는 것을 특징으로 하는 메글루민 가도테레이트를 포함하는 조영제 조성물의 제조방법. - 제 1 항에 있어서,
상기 가돌리늄은 산화가돌리늄 형태로 공급되는 것을 특징으로 하는 메글루민 가도테레이트를 포함하는 조영제 조성물의 제조방법. - 제 1 항에 있어서,
상기 제1단계에서, 상기 가돌리늄과 DOTA를 상기 당량비로 반응시키는데 필요한 각 투입 당량의 100%:93~95%의 양을 정제수에 가하는 것을 특징으로 하는 메글루민 가도테레이트를 포함하는 조영제 조성물의 제조방법. - 삭제
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Cited By (5)
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KR20160056648A (ko) * | 2014-11-12 | 2016-05-20 | (주)디아이테크 | 자기공명영상용 조영제의 제조방법 |
KR101625656B1 (ko) | 2015-10-16 | 2016-05-30 | 최경석 | 자기공명영상용 조영제의 제조방법 |
WO2019162313A1 (de) | 2018-02-23 | 2019-08-29 | Sanochemia Pharmazeutika Ag | Herstellungsverfahren für ein kontrastmittel |
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KR101063060B1 (ko) * | 2008-02-19 | 2011-09-07 | 게르브 | 조영제의 약학적 제제를 제조하는 공정 |
Cited By (12)
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KR20160056648A (ko) * | 2014-11-12 | 2016-05-20 | (주)디아이테크 | 자기공명영상용 조영제의 제조방법 |
KR101646211B1 (ko) | 2014-11-12 | 2016-08-05 | (주)디아이테크 | 자기공명영상용 조영제의 제조방법 |
KR101625656B1 (ko) | 2015-10-16 | 2016-05-30 | 최경석 | 자기공명영상용 조영제의 제조방법 |
WO2017065584A1 (ko) * | 2015-10-16 | 2017-04-20 | 주식회사 엔지켐생명과학 | 자기공명영상용 조영제의 제조방법 |
CN108136054A (zh) * | 2015-10-16 | 2018-06-08 | 株式会社Enzychem生命科学 | 制备用于磁共振成像的造影剂的方法 |
EP3363466A4 (en) * | 2015-10-16 | 2019-05-15 | Enzychem Lifesciences Corporation | METHOD FOR PRODUCING CONTRASTING AGENTS FOR MAGNETIC RESONANCE IMAGING |
WO2019162313A1 (de) | 2018-02-23 | 2019-08-29 | Sanochemia Pharmazeutika Ag | Herstellungsverfahren für ein kontrastmittel |
AT521001A1 (de) * | 2018-02-23 | 2019-09-15 | Sanochemia Pharmazeutika Ag | Herstellungsverfahren für ein Kontrastmittel |
AT521001B1 (de) * | 2018-02-23 | 2020-10-15 | Sanochemia Pharmazeutika Ag | Herstellungsverfahren für ein Kontrastmittel |
CN111989124A (zh) * | 2018-02-23 | 2020-11-24 | 萨诺化学药物有限公司 | 造影剂的制备方法 |
CN113801071A (zh) * | 2021-09-14 | 2021-12-17 | 安徽普利药业有限公司 | 一种钆特酸葡甲胺的精制方法 |
CN115779105A (zh) * | 2022-11-17 | 2023-03-14 | 华润双鹤药业股份有限公司 | 一种钆布醇注射液及其制备方法 |
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