CN106518807A - 乳酸沃替西汀晶型的制备方法 - Google Patents

乳酸沃替西汀晶型的制备方法 Download PDF

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CN106518807A
CN106518807A CN201610827424.4A CN201610827424A CN106518807A CN 106518807 A CN106518807 A CN 106518807A CN 201610827424 A CN201610827424 A CN 201610827424A CN 106518807 A CN106518807 A CN 106518807A
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李恩民
赵国磊
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Beijing Wanquan Dezhong Medical Biological Technology Co Ltd
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Beijing Wanquan Dezhong Medical Biological Technology Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D295/00Heterocyclic 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
    • C07D295/04Heterocyclic 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
    • C07D295/08Heterocyclic 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
    • C07D295/096Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00Indexing scheme relating to specific properties of organic compounds
    • C07B2200/13Crystalline 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

本发明涉及一种乳酸沃替西汀晶型的制备方法。将氢溴酸沃替西汀在碱性条件下溶解,水洗后萃取,再加入乳酸,控温析晶,抽滤后烘干得到乳酸沃替西汀。

Description

乳酸沃替西汀晶型的制备方法
技术领域
本发明属于药物化学领域,具体涉及了一种乳酸盐沃替西汀晶型的制备方法。
背景技术
沃替西汀(Vortioxetine)是由丹麦灵北制药公司 (Lundbeck) 和日本武田药品公司 (Takeda Pharmaceutical) 研发的一种新型抗抑郁药物。2013年9月该药获得美国食品药品管理局 (FDA) 的上市批准,商品名为 Brintellix。该药为5-HT3、5-HT7、5-HT1D 受体拮抗剂、5-HT1B受体部分激动剂、5-HT1A 受体激动剂、5-HT转运体抑制剂,通过调节5-HT起到抗抑郁作用,用于治疗成人重性抑郁障碍。
沃替西汀 (Vortioxetine) 的化学名为:1-[2-(2,4-二甲基苯基硫烷基)-苯基]哌嗪,其结构式为:
发明内容
目前研究中乳酸沃替西汀作为活性药物组分的研究较少。本发明中主要涉及了一种乳酸沃替西汀晶型的制备方法。
为实现上述发明目的,本发明采用了如下主要技术方案:将氢溴酸沃替西汀在碱性条件下溶解,水洗后萃取,再加入乳酸,控温析晶,抽滤后烘干得到乳酸沃替西汀。
如上所述,本发明具有如下特征:
制备化合物Ⅱ时的溶媒为甲苯,二甲苯,乙酸乙酯,其中优选乙酸乙酯。
制备化合物Ⅱ所使用的碱性试剂为氢氧化钠,氢氧化钾,碳酸钾,碳酸钠,其中优选氢氧化钾。
化合物Ⅱ形成晶体时所需要的温度为20-50℃,其中优选35-40℃。
附图说明:
图1:乳酸沃替西汀晶型图。
具体实施实例
以下的实施例在于详细说明本发明,但是不应该构成对本发明的限制。
实施实例:
取5.0g氢溴酸沃替西汀加入到反应瓶中,再加入80mL甲苯搅拌均匀,然后将1.2g氢氧化钠及30mL去离子水加入到体系中,回流反应2h,TLC检测原料点消失,体系降至室温后分液,水洗三次,分离有机相,向干燥后的有机相中滴加2.4g乳酸,加热至40℃,加热过程中逐渐有固体析出。有固体析出。保温搅拌3h,抽滤,得乳酸沃替西汀,收率78%(乳酸沃替西汀晶型见附图1)。

Claims (5)

1.乳酸沃替西汀晶型的一种制备方法,其特征如下:将氢溴酸沃替西汀在碱性条件下溶解,水洗后萃取,再加入乳酸,控温析晶,抽滤后烘干得到乳酸沃替西汀。
2.根据权利要求1所述制备方法,制备乳酸沃替西汀的溶媒为甲苯,二甲苯,乙酸乙酯。
3.根据权利要求1所述制备方法,制备乳酸沃替西汀所使用的碱性试剂为氢氧化钠,氢氧化钾,碳酸钾,碳酸钠。
4.根据权利要求1所述制备方法,乳酸沃替西汀形成晶体时所需要的温度为20-50℃。
5.根据权利要求1所述制备方法,乳酸沃替西汀形成晶体时温度为35-40℃。
CN201610827424.4A 2016-09-17 2016-09-17 乳酸沃替西汀晶型的制备方法 Pending CN106518807A (zh)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102405048A (zh) * 2009-04-24 2012-04-04 H.隆德贝克有限公司 1-[2-(2,4-二甲基苯硫基)苯基]哌嗪盐的液体制剂
CN104610195A (zh) * 2015-01-30 2015-05-13 上虞京新药业有限公司 沃替西汀的天冬氨酸盐或其水合物及其制备方法和用途
CN104887624A (zh) * 2015-06-24 2015-09-09 万特制药(海南)有限公司 一种沃替西汀的口服溶液及其制备工艺
WO2016079751A2 (en) * 2014-11-17 2016-05-26 Megafine Pharma (P) Ltd. A process for preparation of vortioxetine and polymorphs thereof
US20160214949A1 (en) * 2013-09-30 2016-07-28 Cadila Healthcare Limited An amorphous vortioxetine and salts thereof
CN107011289A (zh) * 2017-03-10 2017-08-04 万全万特制药(厦门)有限公司 沃替西汀β晶型的制备方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102405048A (zh) * 2009-04-24 2012-04-04 H.隆德贝克有限公司 1-[2-(2,4-二甲基苯硫基)苯基]哌嗪盐的液体制剂
US20160214949A1 (en) * 2013-09-30 2016-07-28 Cadila Healthcare Limited An amorphous vortioxetine and salts thereof
WO2016079751A2 (en) * 2014-11-17 2016-05-26 Megafine Pharma (P) Ltd. A process for preparation of vortioxetine and polymorphs thereof
CN104610195A (zh) * 2015-01-30 2015-05-13 上虞京新药业有限公司 沃替西汀的天冬氨酸盐或其水合物及其制备方法和用途
CN104887624A (zh) * 2015-06-24 2015-09-09 万特制药(海南)有限公司 一种沃替西汀的口服溶液及其制备工艺
CN107011289A (zh) * 2017-03-10 2017-08-04 万全万特制药(厦门)有限公司 沃替西汀β晶型的制备方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
YONGJUN MAO,等: "A New and Practical Synthesis of Vortioxetine Hydrobromide", 《SYNTHESIS》 *
郭晓,等: "DL-乳酸伏硫西汀的单晶制备及其结构表征", 《现代药物与临床》 *

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Application publication date: 20170322