CN114105897A - 一种钆特醇的制备方法 - Google Patents
一种钆特醇的制备方法 Download PDFInfo
- Publication number
- CN114105897A CN114105897A CN202111297144.4A CN202111297144A CN114105897A CN 114105897 A CN114105897 A CN 114105897A CN 202111297144 A CN202111297144 A CN 202111297144A CN 114105897 A CN114105897 A CN 114105897A
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- drying
- gadoteridol
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- ultrasound
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- DPNNNPAKRZOSMO-UHFFFAOYSA-K gadoteridol Chemical compound [Gd+3].CC(O)CN1CCN(CC([O-])=O)CCN(CC([O-])=O)CCN(CC([O-])=O)CC1 DPNNNPAKRZOSMO-UHFFFAOYSA-K 0.000 title claims abstract description 41
- 229960005451 gadoteridol Drugs 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 44
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000000706 filtrate Substances 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000004108 freeze drying Methods 0.000 claims abstract description 18
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- 239000000047 product Substances 0.000 claims abstract description 13
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- 239000012043 crude product Substances 0.000 claims abstract description 6
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- 239000002244 precipitate Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 30
- 238000009210 therapy by ultrasound Methods 0.000 claims description 28
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 16
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 11
- 238000003760 magnetic stirring Methods 0.000 claims description 2
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- 239000002872 contrast media Substances 0.000 description 13
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- 238000002347 injection Methods 0.000 description 7
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- 239000000843 powder Substances 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
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- 229910021645 metal ion Inorganic materials 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 241000699670 Mus sp. Species 0.000 description 4
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- -1 2-hydroxypropyl Chemical group 0.000 description 3
- 206010029155 Nephropathy toxic Diseases 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
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- ONALOACLIWHNGJ-VPVMAENOSA-N 2-[bis[2-[bis(carboxymethyl)amino]ethyl]amino]acetic acid;gadolinium;(2r,3r,4r,5s)-6-(methylamino)hexane-1,2,3,4,5-pentol Chemical compound [Gd].CNC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO.CNC[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO.OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O ONALOACLIWHNGJ-VPVMAENOSA-N 0.000 description 1
- 208000014644 Brain disease Diseases 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
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- 229940127219 anticoagulant drug Drugs 0.000 description 1
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- 230000003907 kidney function Effects 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000005710 macrocyclization reaction Methods 0.000 description 1
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- 238000001953 recrystallisation Methods 0.000 description 1
- 201000002793 renal fibrosis Diseases 0.000 description 1
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- 238000002390 rotary evaporation Methods 0.000 description 1
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- 230000009466 transformation Effects 0.000 description 1
- 108091007466 transmembrane glycoproteins Proteins 0.000 description 1
- ILJSQTXMGCGYMG-UHFFFAOYSA-N triacetic acid Chemical compound CC(=O)CC(=O)CC(O)=O ILJSQTXMGCGYMG-UHFFFAOYSA-N 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Abstract
Description
Claims (5)
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CN202110869535 | 2021-07-29 | ||
CN2021108695352 | 2021-07-29 |
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CN114105897A true CN114105897A (zh) | 2022-03-01 |
CN114105897B CN114105897B (zh) | 2023-04-04 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103547573A (zh) * | 2011-04-21 | 2014-01-29 | 拜耳知识产权有限责任公司 | 高纯度钆布醇的制备 |
CN106668877A (zh) * | 2017-01-06 | 2017-05-17 | 山西医科大学第医院 | 一种新型的纳米颗粒的mr成像造影剂及其制备方法 |
CN108084105A (zh) * | 2016-11-23 | 2018-05-29 | 四川科伦药物研究院有限公司 | 钆特醇中间体及其合成方法和利用该钆特醇中间体制备钆特醇的方法 |
CN109293592A (zh) * | 2017-07-24 | 2019-02-01 | 天津科伦药物研究有限公司 | 一种制备钆布醇的方法 |
-
2021
- 2021-11-03 CN CN202111297144.4A patent/CN114105897B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103547573A (zh) * | 2011-04-21 | 2014-01-29 | 拜耳知识产权有限责任公司 | 高纯度钆布醇的制备 |
CN108084105A (zh) * | 2016-11-23 | 2018-05-29 | 四川科伦药物研究院有限公司 | 钆特醇中间体及其合成方法和利用该钆特醇中间体制备钆特醇的方法 |
CN106668877A (zh) * | 2017-01-06 | 2017-05-17 | 山西医科大学第医院 | 一种新型的纳米颗粒的mr成像造影剂及其制备方法 |
CN109293592A (zh) * | 2017-07-24 | 2019-02-01 | 天津科伦药物研究有限公司 | 一种制备钆布醇的方法 |
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Effective date of registration: 20240120 Address after: No. 58 Xiahong Road, High tech Industrial Development Zone, Anqing City, Anhui Province, 246002 Patentee after: Anhui Puli Pharmaceutical Co.,Ltd. Country or region after: China Address before: 246000 No. 58, xiahong Road, high tech Industrial Development Zone, Anqing City, Anhui Province Patentee before: Anhui Puli Pharmaceutical Co.,Ltd. Country or region before: China Patentee before: HAINAN POLY PHARM. Co.,Ltd. |
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