CN103254202A - 阿塞纳平的制备方法 - Google Patents
阿塞纳平的制备方法 Download PDFInfo
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- CN103254202A CN103254202A CN2013101840577A CN201310184057A CN103254202A CN 103254202 A CN103254202 A CN 103254202A CN 2013101840577 A CN2013101840577 A CN 2013101840577A CN 201310184057 A CN201310184057 A CN 201310184057A CN 103254202 A CN103254202 A CN 103254202A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 229960005245 asenapine Drugs 0.000 title abstract description 6
- VSWBSWWIRNCQIJ-GJZGRUSLSA-N (R,R)-asenapine Chemical compound O1C2=CC=CC=C2[C@@H]2CN(C)C[C@H]2C2=CC(Cl)=CC=C21 VSWBSWWIRNCQIJ-GJZGRUSLSA-N 0.000 title abstract 5
- 150000001875 compounds Chemical class 0.000 claims abstract description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- NLFBCYMMUAKCPC-KQQUZDAGSA-N ethyl (e)-3-[3-amino-2-cyano-1-[(e)-3-ethoxy-3-oxoprop-1-enyl]sulfanyl-3-oxoprop-1-enyl]sulfanylprop-2-enoate Chemical compound CCOC(=O)\C=C\SC(=C(C#N)C(N)=O)S\C=C\C(=O)OCC NLFBCYMMUAKCPC-KQQUZDAGSA-N 0.000 claims description 9
- 230000002829 reductive effect Effects 0.000 claims description 8
- UORVGPXVDQYIDP-UHFFFAOYSA-N borane Chemical compound B UORVGPXVDQYIDP-UHFFFAOYSA-N 0.000 abstract description 14
- 229910000085 borane Inorganic materials 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- HTSGKJQDMSTCGS-UHFFFAOYSA-N 1,4-bis(4-chlorophenyl)-2-(4-methylphenyl)sulfonylbutane-1,4-dione Chemical compound C1=CC(C)=CC=C1S(=O)(=O)C(C(=O)C=1C=CC(Cl)=CC=1)CC(=O)C1=CC=C(Cl)C=C1 HTSGKJQDMSTCGS-UHFFFAOYSA-N 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 8
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- -1 (2-methoxyethoxy) sodium aluminates Chemical class 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- VSWBSWWIRNCQIJ-HUUCEWRRSA-N (S,S)-asenapine Chemical compound O1C2=CC=CC=C2[C@H]2CN(C)C[C@@H]2C2=CC(Cl)=CC=C21 VSWBSWWIRNCQIJ-HUUCEWRRSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 4
- 239000002904 solvent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- 239000012280 lithium aluminium hydride Substances 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 201000000980 schizophrenia Diseases 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 238000010792 warming Methods 0.000 description 2
- GMDCDXMAFMEDAG-CHHFXETESA-N (S,S)-asenapine maleate Chemical compound OC(=O)\C=C/C(O)=O.O1C2=CC=CC=C2[C@H]2CN(C)C[C@@H]2C2=CC(Cl)=CC=C21 GMDCDXMAFMEDAG-CHHFXETESA-N 0.000 description 1
- 208000017194 Affective disease Diseases 0.000 description 1
- 208000020925 Bipolar disease Diseases 0.000 description 1
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 1
- 208000019022 Mood disease Diseases 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 150000003233 pyrroles Chemical class 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229940042084 saphris Drugs 0.000 description 1
- 231100000004 severe toxicity Toxicity 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
本发明公开一种阿塞纳平(Asenapine)的制备方法。本发明的方法是将式1的化合物Ⅰ或式2的化合物Ⅱ在红铝溶液还原条件下得到阿塞纳平(Ⅲ)。本发明的方法不仅收率高,而且由于红铝较硼烷便宜很多,所以生产成本低,而且红铝较现有技术试剂更为安全,操作更加简单,适合于规模化生产。
Description
技术领域
本发明涉及一种有机化合物的制备方法,确切地讲是可以作为精神分裂药阿塞纳平(Asenapine)的制备方法。
背景技术
阿塞纳平(Asenapine),商品名为Saphris,由Organon BioSciences研发,Schering Plough公司生产。2009年8月14日FDA批准该药用于成年人精神分裂症、狂躁症或与Ⅰ型双向情感障碍混合发作的紧急治疗。
阿塞纳平的英文化学名称是:trans-5-chloro-2,3,3a,12b-tetrahydro- 2-methyl-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole;中文化学名称:反式-5-氯-2,3,3a,12b-四氢-2-甲基-1H-二苯并[2,3:6,7]氧杂卓并[4,5-c]吡咯;分子式:C17H16ClNO;相对分子量:285.77;CAS登记号:65576-45-6。阿塞纳平自问世以来,国内外有很多的专利和文献报道了其制备方法。但大部分均是以化合物Ⅰ或Ⅱ为起始原料经还原得到阿塞纳平Ⅲ,再与马来酸在乙醇溶液中成盐得到阿塞纳平马来酸盐,如式一所示:
其中,采用的还原条件主要为两种:一种是采用四氢锂铝,氯化铝体系进行还原得到阿塞纳平Ⅲ,再与马来酸成盐得到阿塞纳平马来酸盐,如:US20060229352, WO2006106136, US20090209608等;另一种方法是采用硼烷络合物(硼烷二甲硫醚或硼烷四氢呋喃)还原得到阿塞纳平Ⅲ,再与马来酸成盐得到阿塞纳平马来酸盐,如CN101851242。这两种反应体系均需采用无水体系,反应条件要求相对苛刻,操作比较危险。四氢锂铝和硼烷络合物均为易燃易爆化学品,遇潮湿空气或水发生剧烈反应,易引起燃烧或爆炸。工业上大量使用贵重的四氢锂铝或硼烷,危险性大、成本高。
发明内容
为了解决上述缺点,本发明提供一种新颖的制备方法,利用红铝(二氢双(2-甲氧乙氧基)铝酸钠)替代四氢锂铝或硼烷,将式一所示的化合物Ⅰ或Ⅱ在红铝溶液还原条件下得到化合物Ⅲ(阿塞纳平),合成的反应式如式二或式三所示,具体的作法是:采用结构如式二或式三所示的以化合物Ⅰ或Ⅱ为原料,以甲苯为溶剂,在红铝还原的条件下得到Ⅲ(阿塞纳平),再利用文献报道的方法与马来酸成盐得到阿塞纳平马来酸盐。
由于红铝溶液在湿气及空气中较氢化铝锂或硼烷都要稳定,其热稳定性也较高,不会自发燃烧,溶解性好,易于处置,且具有高的还原活性,是氢化铝锂或硼烷的安全的代用品,降低了操作的危险性,大大降低了成本,简化了后处理操作的风险,缩短了生产周期。
实验证实本发明所提供的如式二或式三所示的经化合物Ⅰ或者Ⅱ制备化合物Ⅲ的方法不仅收率高,而且由于红铝较硼烷便宜很多,所以生产成本低,同时由于硼烷剧毒易爆,而红铝则安全得多,所以本发明提供的方法操作更加简单,适合于规模化生产。
具体实施方式
实施例一:如式二所示的合成路线中,其中以化合物Ⅰ为原料,化合物Ⅲ的制备:在500mL三口瓶中加入30g化合物合物Ⅰ,用300mL甲苯将其溶解,室温下滴加70%的红铝溶液144g。将反应混合物在不断搅拌下升温至40℃至50℃反应3小时。冰水浴冷却下滴加100mL甲醇淬灭反应,加入100mL水和200mL10%的氢氧化钠溶液,搅拌片刻。分出有机相,水相用100mL二氯甲烷萃取。合并有机相,干燥,减压浓缩回收溶剂,得26g化合物Ⅲ,收率71%。
实施例二:如式三所示的合成路线中,其中以化合物Ⅱ为原料,在500mL三口瓶中加入30g化合物合物Ⅰ,用300mL甲苯将其溶解,室温下滴加70%的红铝溶液144g。将反应混合物在不断搅拌下升温至40℃至50℃反应3小时。冰水浴冷却下滴加100mL甲醇淬灭反应,加入100mL水和200mL10%的氢氧化钠溶液,搅拌片刻。分出有机相,水相用100mL二氯甲烷萃取。合并有机相,干燥,减压浓缩回收溶剂,得25.5g化合物Ⅲ,收率69%。
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11033512B2 (en) | 2017-06-26 | 2021-06-15 | Lts Lohmann Therapie-Systeme Ag | Transdermal therapeutic system containing asenapine and silicone acrylic hybrid polymer |
US11337932B2 (en) | 2016-12-20 | 2022-05-24 | Lts Lohmann Therapie-Systeme Ag | Transdermal therapeutic system containing asenapine and polysiloxane or polyisobutylene |
US11648213B2 (en) | 2018-06-20 | 2023-05-16 | Lts Lohmann Therapie-Systeme Ag | Transdermal therapeutic system containing asenapine |
US12138353B2 (en) | 2016-12-20 | 2024-11-12 | Lts Lohmann Therapie-Systeme Ag | Transdermal therapeutic system containing asenapine |
US12329862B2 (en) | 2018-06-20 | 2025-06-17 | Lts Lohmann Therapie-Systeme Ag | Transdermal therapeutic system containing asenapine |
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CN101175741A (zh) * | 2005-04-07 | 2008-05-07 | 欧加农股份有限公司 | 用于制备反式-5-氯-2-甲基-2,3,3a,12b-四氢-1H-二苯并[2,3:6,7]-氧杂䓬并[4,5-C]吡咯的中间体化合物 |
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CN103254201A (zh) * | 2012-02-21 | 2013-08-21 | 四川科伦药物研究有限公司 | 一种阿塞那平的制备方法 |
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CN101175741A (zh) * | 2005-04-07 | 2008-05-07 | 欧加农股份有限公司 | 用于制备反式-5-氯-2-甲基-2,3,3a,12b-四氢-1H-二苯并[2,3:6,7]-氧杂䓬并[4,5-C]吡咯的中间体化合物 |
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Non-Patent Citations (1)
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11337932B2 (en) | 2016-12-20 | 2022-05-24 | Lts Lohmann Therapie-Systeme Ag | Transdermal therapeutic system containing asenapine and polysiloxane or polyisobutylene |
US12138353B2 (en) | 2016-12-20 | 2024-11-12 | Lts Lohmann Therapie-Systeme Ag | Transdermal therapeutic system containing asenapine |
US11033512B2 (en) | 2017-06-26 | 2021-06-15 | Lts Lohmann Therapie-Systeme Ag | Transdermal therapeutic system containing asenapine and silicone acrylic hybrid polymer |
US11648213B2 (en) | 2018-06-20 | 2023-05-16 | Lts Lohmann Therapie-Systeme Ag | Transdermal therapeutic system containing asenapine |
US12329862B2 (en) | 2018-06-20 | 2025-06-17 | Lts Lohmann Therapie-Systeme Ag | Transdermal therapeutic system containing asenapine |
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