CN100422178C - 生产酰亚胺化合物的方法 - Google Patents
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- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 136
- 150000001875 compounds Chemical class 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims abstract description 36
- 150000003949 imides Chemical class 0.000 claims abstract description 23
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 35
- 239000007864 aqueous solution Substances 0.000 claims description 3
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 claims 1
- 239000002904 solvent Substances 0.000 description 34
- 239000000243 solution Substances 0.000 description 21
- VLXYQTKPRZUKNI-UHFFFAOYSA-N azecane-2,10-dione hydrochloride Chemical class Cl.O=C1CCCCCCCC(=O)N1 VLXYQTKPRZUKNI-UHFFFAOYSA-N 0.000 description 18
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 14
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- 238000010992 reflux Methods 0.000 description 11
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 9
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- HUXSAESWQBPYHL-UHFFFAOYSA-N azecane-2,10-dione Chemical class O=C1CCCCCCCC(=O)N1 HUXSAESWQBPYHL-UHFFFAOYSA-N 0.000 description 7
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- 125000004432 carbon atom Chemical group C* 0.000 description 4
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- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 4
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- 238000010129 solution processing Methods 0.000 description 1
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Abstract
本发明涉及生产酰亚胺化合物盐酸盐的方法。该方法是一种优良的工业方法。生产由式(2)表示的酰亚胺化合物盐酸盐或其对映体的方法的特征在于在亲水性介质中,利用盐酸水溶液处理由式(1)表示的化合物或其对映体,再结晶所得的盐酸盐。
Description
技术领域
本发明涉及生产式(2)酰亚胺化合物或其对映体的方法,该化合物可用作精神调理物质.
背景技术
据报道,上述式(2)酰亚胺化合物盐酸盐可通过下述方法生产:利用氯化氢的2-丙醇溶液在丙酮中处理式(1)游离式酰亚胺化合物,
再结晶所得产物.但是,从其中所使用试剂的有效性和操作处理的方面来说,所述方法不足以用于工业生产(参见JA-A-5-17440).
发明公开
本发明的目的在于提供一种优良的生产上述酰亚胺化合物盐酸盐的工业方法.
为了解决上述问题,本发明的发明人进行了认真研究,并且发现可以在温和且简单的反应条件下,通过下述方法获得高质量、高收率的上述式(2)酰亚胺化合物盐酸盐:在亲水性溶剂中,利用盐酸水溶液处理上述式(1)化合物,结晶所得产物.这些发明人完成了本发明.
换句话说,本发明涉及:
[1]生产式(2)酰亚胺化合物盐酸盐或其对映体的方法,
该方法包括:在亲水性溶剂中,利用盐酸水溶液处理式(1)化合物或其对映体,
再结晶所得产物.
[2]上述[1]生产酰亚胺化合物盐酸盐的方法,其中所述亲水性溶剂为酮类溶剂.
[3]上述[1]生产酰亚胺化合物盐酸盐的方法,其中所述亲水性溶剂为丙酮.
[4]上述[1]、[2]和[3]任一生产酰亚胺化合物盐酸盐的方法,其中所述盐酸水溶液为1.8-14.4%的盐酸水溶液.
[5]上述[1]、[2]和[3]任一生产酰亚胺化合物盐酸盐的方法,其中所述盐酸水溶液为3.0-5.0%的盐酸水溶液.
上述式(2)酰亚胺化合物盐酸盐或其对映体(在下文,有时简单地称为式(2)酰亚胺化合物盐酸盐或酰亚胺化合物盐酸盐(2))可通过利用盐酸水溶液处理上述式(1)化合物或其对映体(在下文,有时简单地称为式(1)化合物或化合物(1))在亲水性溶剂中的溶液,然后结晶所得产物的方法生产.式(1)化合物可通过JA-A-5-17440中描述的方法生产.
亲水性溶剂包括:如酮类溶剂、醚类溶剂和醇类溶剂,优选酮类溶剂.
酮类溶剂包括:如含不多于6个碳原子的二烷基酮类,例如丙酮、甲乙酮、4-甲基-2-戊酮等.优选的酮类溶剂为丙酮、甲乙酮,最优选丙酮.
醚类溶剂包括:如含不多于6个碳原子的环醚类,例如四氢呋喃、二噁烷等,以及含不多于6个碳原子的无环二烷基醚类,例如二甲醚、二乙醚等.优选的醚类溶剂为四氢呋喃.
醇类溶剂包括:如含不多于6个碳原子的醇类,例如2-丙醇、乙醇、甲醇、乙二醇等,优选的醇类溶剂为2-丙醇.
亲水性溶剂的用量通常为化合物(1)重量的3至100倍,优选为化合物(1)重量的5至30倍,更优选为化合物(1)重量的7至15倍.
将化合物(1)溶解于亲水性溶剂的温度通常为0℃至回流温度的范围,优选25℃至回流温度的范围.对于除醚类溶剂之外的溶剂,该温度更优选45℃至回流温度的范围.
盐酸水溶液中氯化氢的浓度无需特别指定.例如盐酸水溶液浓度可以为0.3-36%.考虑到(i)酰亚胺化合物盐酸盐晶体中包含的亲水性溶剂量,(ii)酰亚胺化合物盐酸盐晶体中包含的杂质量,以及(iii)收率(参见表1),盐酸水溶液中氯化氢的浓度优选为1.8-14.4%盐酸水溶液,更优选为约3.0-5.0%盐酸水溶液.
对于每一当量化合物(1),所使用的盐酸当量通常为0.9至3当量的范围,优选1.0至2.0当量的范围,更优选1.0至1.3当量的范围.
在亲水性溶剂中用盐酸水溶液处理化合物(1),以及结晶所得产物时所采用的温度无需特别指定,这些方法既可以在冷却条件下进行,也可以在加热条件下进行.反应温度通常在0℃至回流温度的范围,优选25℃至回流温度的范围,更优选50℃至回流温度的范围.
将化合物(1)的亲水性溶剂溶液与盐酸水溶液进行混合的方法无需特别指定.示例性的方法可以是:例如将盐酸水溶液加入到化合物(1)的亲水性溶剂溶液中的方法,将化合物(1)的亲水性溶剂溶液加入到盐酸水溶液中的方法,将化合物(1)的亲水性溶剂溶液和盐酸水溶液同时加入到反应器中的方法,将盐酸水溶液和亲水性溶剂的混合物加入到化合物(1)的亲水性溶剂溶液中的方法,将化合物(1)的亲水性溶剂溶液加入到盐酸水溶液和亲水性溶剂的混合物中的方法等.
混合化合物(1)的亲水溶剂溶液与盐酸水溶液所需的时间无需特别指定.例如,立即混合两种溶液的方法、花费加长的时间将其中一种溶液加入到另一种溶液中的混合方法均可作为例证.通常使用以花费加长的时间将其中一种溶液加入到另一种溶液中的混合方法.在这种情况下,需要的时间为如一分钟至6小时的范围,优选3分钟至3小时的范围.
通过利用盐酸处理而沉淀的酰亚胺化合物盐酸盐晶体可利用常规的方法分离,例如过滤,从而得到上述式(2)酰亚胺化合物盐酸盐.过滤之前反应浆状物的温度无需特别指定,过滤通常在反应浆状物通过冷却或加热充分结晶之后进行.反应浆状物的温度通常保持在-20℃至60℃的范围,优选-10℃至25℃的范围,更优选0至10℃的范围.
通过干燥,这样分离出的酰亚胺化合物盐酸盐(2)可以得到其无溶剂的形式.干燥方法无需特别指定,如减压干燥、大气压下干燥、利用惰性气体如氮气气流或空气流干燥.干燥温度无需特别指定,既可在冷却下进行干燥,也可在加热下进行干燥,优选在0至50℃下干燥.
已知上述式(2)表示的酰亚胺化合物盐酸盐可用作精神分裂症等的治疗剂(参见JP-A-5-17440).
通过使用盐酸水溶液,使得工业上有利地生产酰亚胺化合物盐酸盐变成可能.所述盐酸水溶液容易得到且具有优良的安全性和操作性;没有必要像盐酸/溶剂体系那样,通过混合盐酸气体和溶剂来生产.
本发明通过下述实施例详细说明,但本发明并不受其限制.
实施例1
在回流加热条件下,将(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷-二甲酰亚胺(8.25g)溶解在丙酮(102g)中,得到其丙酮溶液.在大约15分钟内,向该溶液中滴加3.6%盐酸水溶液(18.5g,1.1当量),同时将溶液维持在大约55℃.加料完成后,在大约60℃下搅拌反应混合物1小时.冷却反应混合物至0℃,在相同温度下搅拌1小时.过滤混合物,在减压条件下,于室温下干燥所得固体,得到(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷二甲酰亚胺盐酸盐(7.5g,收率:85%).
实施例2
在回流加热条件下,将(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷-二甲酰亚胺(8.25g)溶解在丙酮(102g)中,得到其丙酮溶液.在大约15分钟内,于大约55℃下,向该丙酮溶液中滴加3.6%盐酸水溶液(18.5g,1.1当量).然后在大约60℃下搅拌混合物1小时.冷却反应混合物至0℃,在相同温度下搅拌1小时.过滤混合物,在减压条件下,于室温下干燥所得固体,得到(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷二甲酰亚胺盐酸盐(7.5g,收率:85%).
实施例3
在实施例2的步骤中,在1小时时间内滴加3.6%盐酸水溶液(1.1当量).除了加料时间之外,以与实施例2相同的方法得到(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷二甲酰亚胺盐酸盐.
实施例4
在回流加热条件下,将(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷-二甲酰亚胺(3.5g)溶解在丙酮(43g)中,得到其丙酮溶液.在大约5分钟内,于大约55℃下,向该丙酮溶液中滴加1.8%盐酸水溶液(1.1当量).然后在大约60℃下搅拌混合物1小时.冷却反应混合物至0℃,在相同温度下搅拌1小时.过滤混合物,在减压条件下,于室温下干燥所得固体,得到(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷二甲酰亚胺盐酸盐.
实施例5
除了使用3.0%盐酸水溶液(1.1当量)代替实施例4中的1.8%盐酸水溶液(1.1当量)之外,以与实施例4相同的方法得到(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷二甲酰亚胺盐酸盐.
实施例6
除了使用3.6%盐酸水溶液(1.1当量)代替实施例4中的1.8%盐酸水溶液(1.1当量)之外,以与实施例4相同的方法得到(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷二甲酰亚胺盐酸盐.
实施例7
除了使用4.2%盐酸水溶液(1.1当量)代替实施例4中的1.8%盐酸水溶液(1.1当量)之外,以与实施例4相同的方法得到(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷二甲酰亚胺盐酸盐.
实施例8
除了使用5.0%盐酸水溶液(1.1当量)代替实施例4中的1.8%盐酸水溶液(1.1当量)之外,以与实施例4相同的方法得到(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷二甲酰亚胺盐酸盐.
实施例9
除了使用5.0%盐酸水溶液(1.1当量)代替实施例1中的3.6%盐酸水溶液(1.1当量)之外,以与实施例1相同的方法得到(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷二甲酰亚胺盐酸盐.
实施例10
在1小时内,滴加5.0%盐酸水溶液(1.1当量),代替实施例2中的3.6%盐酸水溶液(1.1当量).除了加入盐酸水溶液的时间和浓度之外,以与实施例2相同的方法得到(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷二甲酰亚胺盐酸盐.
实施例11
除了使用7.2%盐酸水溶液(1.1当量)代替实施例4中的1.8%盐酸水溶液(1.1当量)之外,以与实施例4相同的方法得到(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷二甲酰亚胺盐酸盐.
实施例12
除了使用14.4%盐酸水溶液(1.1当量)代替实施例4中的1.8%盐酸水溶液(1.1当量)之外,以与实施例4相同的方法得到(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷二甲酰亚胺盐酸盐.
实施例13
除了使用36%盐酸水溶液(1.1当量)代替实施例4中的1.8%盐酸水溶液(1.1当量)之外,以与实施例4相同的方法得到(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷二甲酰亚胺盐酸盐.
实施例14
在实施例1的步骤中,在1小时内,将(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷二甲酰亚胺(8.25g)的丙酮溶液滴加到3.6%盐酸水溶液(18.5g,1.1当量)中.除了加料方法之外,以与实施例1相同的方法得到(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷二甲酰亚胺盐酸盐.
分析由实施例1-14得到的(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷二甲酰亚胺盐酸盐,其结果示于表1.
表1
| 实施例序号 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| HCl水溶液浓度(重量%) | 3.6% | 3.6% | 3.6% | 1.8% | 3.0% | 3.6% | 4.2% | 5.0% | 5.0% | 5.0% | 7.2% | 14.4% | 36% | 3.6% |
| 收率 | 85% | 85% | 85% | 65% | 84% | 85% | 89% | 90% | 90% | 90% | 96% | 97% | 97% | 85% |
| 晶体中的丙酮含量(重量%) | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.5% | 0.5% | 1.0% | 0.1% |
| 晶体中的杂质含量 | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.1% | 0.2% | 0.1% |
利用毛细管柱和FID检测器,通过气相色谱测定晶体中的丙酮含量;利用反相ODS柱和UV检测器,通过液相色谱测定杂质含量.
实施例15
在回流加热条件下,将(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷-二甲酰亚胺(1.5g)溶解在四氢呋喃(5.5g)中,得到其四氢呋喃溶液.在回流下,向该溶液中加入3.6%盐酸(6.18g),冷却反应混合物至20℃,过滤,减压干燥所得固体,得到(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷二甲酰亚胺盐酸盐(1.34g,收率:83%).
实施例16
在大约60℃加热条件下,将(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷-二甲酰亚胺(2.0g)溶解在甲乙酮(22g)中,得到其甲乙酮溶液.在大约60℃下,向该溶液中滴加3.6%盐酸(4.52g),冷却反应混合物至0℃.过滤反应混合物,在减压条件下,于室温下干燥所得固体,得到(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷二甲酰亚胺盐酸盐(0.84g,收率:39%).
实施例17
在大约80℃加热条件下,将(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷-二甲酰亚胺(2.0g)溶解在2-丙醇(200g)中,得到其2-丙醇溶液.在大约80℃下,向该溶液中滴加14.4%盐酸(1.54g),冷却反应混合物至0℃.过滤反应混合物,在减压条件下,于室温下干燥所得固体,得到(1R,2S,3R,4S)-N-[(1R,2R)-2-[4-(1,2-苯并异噻唑-3-基)-1-哌嗪基甲基]-1-环己基甲基]-2,3-二环[2.2.1]庚烷二甲酰亚胺盐酸盐(2.05g,收率:95%).
工业实用性
根据本发明,可以提供工业上有利的生产上述式(2)酰亚胺化合物盐酸盐的方法.
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| JP5893616B2 (ja) * | 2010-10-18 | 2016-03-23 | 大日本住友製薬株式会社 | 注射用徐放性製剤 |
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| CN102952064A (zh) * | 2011-08-19 | 2013-03-06 | 天津药物研究院 | 一种医药中间体顺式-外-二环[2.2.1]庚烷-2.3-二甲酰亚胺的制备方法 |
| WO2013030722A1 (en) | 2011-08-26 | 2013-03-07 | Ranbaxy Laboratories Limited | Crystalline lurasidone hydrochloride |
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| CN103130794B (zh) * | 2011-12-02 | 2016-06-22 | 苏州二叶制药有限公司 | 卢拉西酮盐酸盐的晶体a的制备方法 |
| WO2013121440A1 (en) | 2012-02-13 | 2013-08-22 | Cadila Healthcare Limited | Process for preparing benzisothiazol-3-yl-peperazin-l-yl-methyl-cyclo hexyl-methanisoindol-1,3-dione and its intermediates |
| CN103360383B (zh) * | 2012-04-11 | 2016-07-06 | 上海医药工业研究院 | 鲁拉西酮盐酸盐的晶型b及其制备方法 |
| CN102746289B (zh) * | 2012-04-28 | 2016-06-08 | 上海医药工业研究院 | 一种盐酸卢拉西酮的制备方法 |
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| CN102863437A (zh) * | 2012-09-04 | 2013-01-09 | 济南百诺医药科技开发有限公司 | 一种鲁拉西酮的制备方法 |
| WO2014064714A2 (en) * | 2012-10-22 | 2014-05-01 | Glenmark Pharmaceuticals Limited; Glenmark Generics Limited | Process for preparation of lurasidone hydrochloride |
| CN102911170A (zh) * | 2012-11-15 | 2013-02-06 | 苏州第壹制药有限公司 | 酰亚胺化合物盐酸盐的制备方法 |
| CN104031041A (zh) * | 2013-03-06 | 2014-09-10 | 江苏恩华药业股份有限公司 | 盐酸鲁拉西酮的新晶型及其制备方法 |
| CN103539794A (zh) * | 2013-10-17 | 2014-01-29 | 常州大学 | 一种盐酸鲁拉西酮的成盐方法 |
| CZ306203B6 (cs) | 2013-12-06 | 2016-09-29 | Zentiva, K. S | Způsob syntézy lurasidonu |
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| WO2016059649A1 (en) * | 2014-10-14 | 2016-04-21 | Jubilant Generics Limited (Formerly Jubilant Life Sciences Division) | An improved process for the preparation of lurasidone hydrochloride |
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