CN106279066A - 一种氢溴酸沃替西汀晶体的纯化方法 - Google Patents
一种氢溴酸沃替西汀晶体的纯化方法 Download PDFInfo
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- CN106279066A CN106279066A CN201510264276.5A CN201510264276A CN106279066A CN 106279066 A CN106279066 A CN 106279066A CN 201510264276 A CN201510264276 A CN 201510264276A CN 106279066 A CN106279066 A CN 106279066A
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- vortioxetine hydrobromide
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- VNGRUFUIHGGOOM-UHFFFAOYSA-N vortioxetine hydrobromide Chemical compound Br.CC1=CC(C)=CC=C1SC1=CC=CC=C1N1CCNCC1 VNGRUFUIHGGOOM-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 229960004030 vortioxetine hydrobromide Drugs 0.000 title claims abstract description 36
- 239000013078 crystal Substances 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000000746 purification Methods 0.000 title claims abstract description 14
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 12
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 9
- 239000000706 filtrate Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000002244 precipitate Substances 0.000 claims description 2
- 238000009776 industrial production Methods 0.000 abstract description 3
- 239000003814 drug Substances 0.000 abstract description 2
- 238000001953 recrystallisation Methods 0.000 abstract description 2
- 229940079593 drug Drugs 0.000 abstract 1
- 238000002441 X-ray diffraction Methods 0.000 description 5
- 230000005855 radiation Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000012453 solvate Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 208000011688 Generalised anxiety disease Diseases 0.000 description 1
- 102000019208 Serotonin Plasma Membrane Transport Proteins Human genes 0.000 description 1
- 108010012996 Serotonin Plasma Membrane Transport Proteins Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229940081709 brintellix Drugs 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000029364 generalized anxiety disease Diseases 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 208000024714 major depressive disease Diseases 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/08—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
- C07D295/096—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/13—Crystalline forms, e.g. polymorphs
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
本发明属于医药技术领域,具体提供了一种高纯度的β-形式的氢溴酸沃替西汀晶体的纯化方法。本发明的纯化方法只需一步重结晶操作,本发明的纯化方法工艺简单,适合工业化生产。
Description
技术领域
本发明属于医药技术领域。具体地,本发明涉及一种新的氢溴酸沃替西汀晶体的纯化方法。
背景技术
氢溴酸沃替西汀(vortioxetine hydrobromide,结构如下所示),化学名为1-[2-[(2,4-二甲基苯基)巯基]苯基]-哌嗪氢溴酸盐,是5-羟色胺转运蛋白的抑制剂,并对其受体进行活性调节,由灵北(Lundbeck)和武田(Takeda)联合研发,2013年9月获美国FDA批准上市,商品名Brintellix,临床用于治疗重度抑郁症和广泛性焦虑症。
中国专利CN101472906B公开了可药用的β-形式的氢溴酸沃替西汀晶体,未提供纯化方法。中国专利CN102317272A公开了β-形式的氢溴酸沃替西汀晶体的提纯方法,先制备氢溴酸沃替西汀的异丙醇溶剂化合物,然后将该溶剂化合物加入甲苯和水的混合物中,蒸馏除去异丙醇后,再沉淀得到β-形式的氢溴酸沃替西汀。该方法需经过两步操作,过程中还需进行蒸馏,操作繁琐,不利于工业化生产。
发明内容
为此,本发明的目的在于提供一种新的β-形式的氢溴酸沃替西汀晶体的纯化方法,其操作简单,所得晶体纯度高,不含其他杂晶。
本发明的上述目的是通过以下技术方案来实现的:
(1)将氢溴酸沃替西汀加热溶解有机溶剂中,趁热过滤,得到滤液;
(2)将滤液冷藏放置,沉淀析出β-形式的氢溴酸沃替西汀晶体。
在本发明的方法中,所述有机溶剂为含水的丙酮,乙腈或四氢呋喃或其混合物。
所述有机溶剂中重量百分比含水量为5%~30%。
与现有技术相比,本发明至少具有以下有益效果:
1.本发明的纯化方法只需一步重结晶操作,操作简单;
2.本发明的所得的氢溴酸沃替西汀晶体纯度高,不含其他溶剂化合物或杂晶,重现性好,适合工业化生产。
附图说明
以下,结合附图来详细说明本发明的实施例,其中:
图1是β-形式氢溴酸沃替西汀晶体X-射线粉末衍射图谱;
图2是β-形式氢溴酸沃替西汀DSC吸热转变图谱;
图3是β-形式氢溴酸沃替西汀晶体TGA图谱。
具体实施方式
下面结合具体实施方式对本发明进行进一步的详细说明,给出的实施例仅为了阐明本发明,而不是为了限制本发明的范围。
在以下的实施例中,未详细描述的各种过程和方法是本领域中公知的常规方法。其中,室温是指20±5℃,氢溴酸沃替西汀粗品的制备参见中国专利CN101472906B。
实施例1:β-形式氢溴酸沃替西汀晶体的纯化
将10g氢溴酸沃替西汀粗品和50ml的80%含水丙酮(w/w)混合,加热溶解,趁热过滤,滤液冷藏过夜,过滤,真空条件下在50℃干燥得白色固体8g。使用日本理学D/Max-2500X射线衍射仪(CuKα辐射)对以上所得氢溴酸沃替西汀晶体进行表征,获得X射线衍射图,参见图1,DSC和TGA分别见图2和图3。
实施例2:β-形式氢溴酸沃替西汀晶体的纯化
将10g氢溴酸沃替西汀粗品和40ml的70%含水丙酮(w/w)混合,加热溶解,趁热过滤,滤液冷藏过夜,过滤,真空条件下在50℃干燥得白色固体7.5g。使用日本理学D/Max-2500X射线衍射仪(CuKα辐射)对以上所得氢溴酸沃替西汀晶体进行表征,获得X射线衍射图,参见图1,DSC和TGA分别见图2和图3
实施例3:β-形式氢溴酸沃替西汀晶体的纯化
将10g氢溴酸沃替西汀粗品和1000ml的95%含水丙酮(w/w)混合,加热溶解,趁热过滤,滤液冷藏过夜,过滤,真空条件下在50℃干燥得白色固体9g。使用日本理学D/Max-2500X射线衍射仪(CuKα辐射)对以上所得氢溴酸沃替西汀晶体进行表征,获得X射线衍射图,参见图1,DSC和TGA分别见图2和图3
实施例4:β-形式氢溴酸沃替西汀晶体的纯化
将10g氢溴酸沃替西汀粗品和60ml的85%含水乙腈(w/w)混合,加热溶解,趁热过滤,滤液冷藏过夜,过滤,真空条件下在50℃干燥得白色固体8g。使用日本理学D/Max-2500X射线衍射仪(CuKα辐射)对以上所得氢溴酸沃替西汀晶体进行表征,获得X射线衍射图,参见图1,DSC和TGA分别见图2和图3
实施例5:β-形式氢溴酸沃替西汀晶体的纯化
将10g氢溴酸沃替西汀粗品和60ml的85%含水四氢呋喃(w/w)混合,加热溶解,趁热过滤,滤液冷藏过夜,过滤,真空条件下在50℃干燥得白色固体8g。使用日本理学D/Max-2500X射线衍射仪(CuKα辐射)对以上所得氢溴酸沃替西汀晶体进行表征,获得X射线衍射图,参见图1,DSC和TGA分别见图2和图3。
Claims (3)
1.一种氢溴酸沃替西汀晶体的纯化方法,其特征在于,所述方法包括如下步骤:
1)将氢溴酸沃替西汀粗品加热溶解在有机溶剂中,趁热过滤,得到滤液;
2)将步骤1)所得到的滤液冷却,析出沉淀,过滤得氢溴酸沃替西汀晶体。
2.根据权利要求1所述的纯化方法,其特征在于,步骤1)中所述的有机溶剂为含水的丙酮、乙腈或四氢呋喃或其混合物;所述含水量为5%~30%;所述的比例为重量百分比。
3.根据权利要求1所述的纯化方法,其特征在于,所述的氢溴酸沃替西汀晶体为β-形式的氢溴酸沃替西汀晶体。
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101636161A (zh) * | 2007-03-20 | 2010-01-27 | H.隆德贝克有限公司 | 1-[2-(2,4-二甲基苯基硫烷基)苯基]哌嗪作为具有结合的5-羟色胺重吸收、5-ht3和5-ht1a活性的化合物用于治疗疼痛或与睡眠和认知有关的抑郁残留症状 |
| CN104119298A (zh) * | 2014-08-13 | 2014-10-29 | 北京蓝贝望生物医药科技股份有限公司 | 氢溴酸沃赛汀或氢溴酸沃替西汀 |
| CN104130212A (zh) * | 2014-07-01 | 2014-11-05 | 安徽省逸欣铭医药科技有限公司 | 一种适合氢溴酸沃替西汀工业化生产的合成方法 |
| WO2015035802A1 (zh) * | 2013-09-12 | 2015-03-19 | 杭州普晒医药科技有限公司 | 沃替西汀盐及其晶体、它们的制备方法、药物组合物和用途 |
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- 2015-05-22 CN CN201510264276.5A patent/CN106279066A/zh active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101636161A (zh) * | 2007-03-20 | 2010-01-27 | H.隆德贝克有限公司 | 1-[2-(2,4-二甲基苯基硫烷基)苯基]哌嗪作为具有结合的5-羟色胺重吸收、5-ht3和5-ht1a活性的化合物用于治疗疼痛或与睡眠和认知有关的抑郁残留症状 |
| WO2015035802A1 (zh) * | 2013-09-12 | 2015-03-19 | 杭州普晒医药科技有限公司 | 沃替西汀盐及其晶体、它们的制备方法、药物组合物和用途 |
| CN104130212A (zh) * | 2014-07-01 | 2014-11-05 | 安徽省逸欣铭医药科技有限公司 | 一种适合氢溴酸沃替西汀工业化生产的合成方法 |
| CN104119298A (zh) * | 2014-08-13 | 2014-10-29 | 北京蓝贝望生物医药科技股份有限公司 | 氢溴酸沃赛汀或氢溴酸沃替西汀 |
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