CN103183599B - 一种制备2-丙基戊酸的方法 - Google Patents
一种制备2-丙基戊酸的方法 Download PDFInfo
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- CN103183599B CN103183599B CN201110456552.XA CN201110456552A CN103183599B CN 103183599 B CN103183599 B CN 103183599B CN 201110456552 A CN201110456552 A CN 201110456552A CN 103183599 B CN103183599 B CN 103183599B
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- CN
- China
- Prior art keywords
- reaction
- valproic acid
- temperature
- acid
- propanedioic acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000000034 method Methods 0.000 title claims abstract description 37
- 229960000604 valproic acid Drugs 0.000 title claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims abstract description 78
- DIRSQLKNZQKDBK-UHFFFAOYSA-N 2,2-dipropylpropanedioic acid Chemical compound CCCC(C(O)=O)(C(O)=O)CCC DIRSQLKNZQKDBK-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- NIJJYAXOARWZEE-UHFFFAOYSA-N Valproic acid Chemical compound CCCC(C(O)=O)CCC NIJJYAXOARWZEE-UHFFFAOYSA-N 0.000 claims description 60
- 239000007789 gas Substances 0.000 claims description 15
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 229910052786 argon Inorganic materials 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 4
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 7
- 238000002360 preparation method Methods 0.000 abstract description 7
- 238000006114 decarboxylation reaction Methods 0.000 abstract description 6
- 239000000047 product Substances 0.000 description 19
- 238000004128 high performance liquid chromatography Methods 0.000 description 18
- 239000000376 reactant Substances 0.000 description 13
- 238000001514 detection method Methods 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- 239000000243 solution Substances 0.000 description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- 238000009413 insulation Methods 0.000 description 6
- 230000035484 reaction time Effects 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-L Phosphate ion(2-) Chemical compound OP([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-L 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000012074 organic phase Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- YCBOPMITSGZJDX-UHFFFAOYSA-N 2-propylpentanenitrile Chemical compound CCCC(C#N)CCC YCBOPMITSGZJDX-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-L Malonate Chemical compound [O-]C(=O)CC([O-])=O OFOBLEOULBTSOW-UHFFFAOYSA-L 0.000 description 1
- 208000019695 Migraine disease Diseases 0.000 description 1
- 208000019022 Mood disease Diseases 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- -1 diester malonate Chemical class 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010015037 epilepsy Diseases 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 206010027599 migraine Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical group CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- FPLYNRPOIZEADP-UHFFFAOYSA-N octylsilane Chemical group CCCCCCCC[SiH3] FPLYNRPOIZEADP-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 238000007867 post-reaction treatment Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110456552.XA CN103183599B (zh) | 2011-12-30 | 2011-12-30 | 一种制备2-丙基戊酸的方法 |
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CN201110456552.XA CN103183599B (zh) | 2011-12-30 | 2011-12-30 | 一种制备2-丙基戊酸的方法 |
Publications (2)
Publication Number | Publication Date |
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CN103183599A CN103183599A (zh) | 2013-07-03 |
CN103183599B true CN103183599B (zh) | 2015-04-01 |
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CN201110456552.XA Expired - Fee Related CN103183599B (zh) | 2011-12-30 | 2011-12-30 | 一种制备2-丙基戊酸的方法 |
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Country | Link |
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CN (1) | CN103183599B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105418342A (zh) * | 2015-11-09 | 2016-03-23 | 贝利化学(张家港)有限公司 | 一种高温脱羧方法 |
CN112142588B (zh) * | 2020-10-22 | 2022-01-28 | 湖南省湘中制药有限公司 | 一种2-丙基丙二酸的回收及其制备丙戊酸的方法 |
CN113200848A (zh) * | 2021-03-29 | 2021-08-03 | 上海青平药业有限公司 | 一种丙戊酸制备新方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2853732A1 (de) * | 1978-12-13 | 1980-07-03 | Technochemie Gmbh | Verfahren zur herstellung von di-n- propylessigsaeure |
FR2496646A1 (fr) * | 1980-12-23 | 1982-06-25 | Siegfried Ag | Procede de preparation de l'acide di-n-propylacetique |
CN102241582A (zh) * | 2010-05-10 | 2011-11-16 | 山东方明药业股份有限公司 | 一种丙戊酸钠的合成工艺 |
-
2011
- 2011-12-30 CN CN201110456552.XA patent/CN103183599B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2853732A1 (de) * | 1978-12-13 | 1980-07-03 | Technochemie Gmbh | Verfahren zur herstellung von di-n- propylessigsaeure |
FR2496646A1 (fr) * | 1980-12-23 | 1982-06-25 | Siegfried Ag | Procede de preparation de l'acide di-n-propylacetique |
CN102241582A (zh) * | 2010-05-10 | 2011-11-16 | 山东方明药业股份有限公司 | 一种丙戊酸钠的合成工艺 |
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Address after: 100871, Beijing, Haidian District, Cheng Fu Road, No. 298, Zhongguancun Fangzheng building, 5 floor Patentee after: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd. Patentee after: PKUCARE PHARMACEUTICAL R&D CENTER Patentee after: PKU HEALTHCARE INDUSTRY Group Address before: 100871, Beijing, Haidian District, Cheng Fu Road, No. 298, Zhongguancun Fangzheng building, 5 floor Patentee before: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd. Patentee before: PKUCARE PHARMACEUTICAL R&D CENTER Patentee before: Pku Healthcare Industry Group Co.,Ltd. |
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Effective date of registration: 20221017 Address after: 3007, Hengqin international financial center building, No. 58, Huajin street, Hengqin new area, Zhuhai, Guangdong 519031 Patentee after: New founder holdings development Co.,Ltd. Patentee after: PKUCARE PHARMACEUTICAL R&D CENTER Patentee after: Peking University Medical Management Co.,Ltd. Address before: 100871, Beijing, Haidian District, Cheng Fu Road, No. 298, Zhongguancun Fangzheng building, 5 floor Patentee before: PEKING UNIVERSITY FOUNDER GROUP Co.,Ltd. Patentee before: PKUCARE PHARMACEUTICAL R&D CENTER Patentee before: PKU HEALTHCARE INDUSTRY Group |
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