CN109232389B - 一种小粒度硝苯地平的结晶制备方法 - Google Patents
一种小粒度硝苯地平的结晶制备方法 Download PDFInfo
- Publication number
- CN109232389B CN109232389B CN201810458626.5A CN201810458626A CN109232389B CN 109232389 B CN109232389 B CN 109232389B CN 201810458626 A CN201810458626 A CN 201810458626A CN 109232389 B CN109232389 B CN 109232389B
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- CN
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- Prior art keywords
- nifedipine
- particle size
- filtrate
- water
- crystals
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- 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.)
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- HYIMSNHJOBLJNT-UHFFFAOYSA-N nifedipine Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OC)C1C1=CC=CC=C1[N+]([O-])=O HYIMSNHJOBLJNT-UHFFFAOYSA-N 0.000 title claims abstract description 64
- 229960001597 nifedipine Drugs 0.000 title claims abstract description 62
- 239000013078 crystal Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 22
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000002245 particle Substances 0.000 claims abstract description 24
- 239000000706 filtrate Substances 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 238000005406 washing Methods 0.000 claims abstract description 15
- 239000000047 product Substances 0.000 claims abstract description 14
- 238000003756 stirring Methods 0.000 claims abstract description 12
- 239000012065 filter cake Substances 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims abstract description 9
- 239000008213 purified water Substances 0.000 claims abstract description 9
- 238000009826 distribution Methods 0.000 claims abstract description 7
- 239000007864 aqueous solution Substances 0.000 claims abstract description 6
- 239000002904 solvent Substances 0.000 claims abstract description 6
- 239000007788 liquid Substances 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims abstract description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 16
- 239000012046 mixed solvent Substances 0.000 claims description 12
- 239000011164 primary particle Substances 0.000 claims 2
- 238000002425 crystallisation Methods 0.000 abstract description 6
- 230000008025 crystallization Effects 0.000 abstract description 5
- 239000003814 drug Substances 0.000 description 12
- 229940079593 drug Drugs 0.000 description 9
- 238000004128 high performance liquid chromatography Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000012467 final product Substances 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 238000013270 controlled release Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 2
- 206010002383 Angina Pectoris Diseases 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical group [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 230000006838 adverse reaction Effects 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 208000029078 coronary artery disease Diseases 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010003225 Arteriospasm coronary Diseases 0.000 description 1
- 229940127291 Calcium channel antagonist Drugs 0.000 description 1
- 206010007559 Cardiac failure congestive Diseases 0.000 description 1
- 208000003890 Coronary Vasospasm Diseases 0.000 description 1
- 206010019280 Heart failures Diseases 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 239000000480 calcium channel blocker Substances 0.000 description 1
- 210000004413 cardiac myocyte Anatomy 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 201000011634 coronary artery vasospasm Diseases 0.000 description 1
- 239000003405 delayed action preparation Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 210000000329 smooth muscle myocyte Anatomy 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/80—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D211/84—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen directly attached to ring carbon atoms
- C07D211/90—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Abstract
Description
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Priority Applications (1)
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CN201810458626.5A CN109232389B (zh) | 2018-05-15 | 2018-05-15 | 一种小粒度硝苯地平的结晶制备方法 |
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CN201810458626.5A CN109232389B (zh) | 2018-05-15 | 2018-05-15 | 一种小粒度硝苯地平的结晶制备方法 |
Publications (2)
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CN109232389A CN109232389A (zh) | 2019-01-18 |
CN109232389B true CN109232389B (zh) | 2021-10-08 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110563635B (zh) * | 2019-09-19 | 2021-02-26 | 合肥立方制药股份有限公司 | 二氢吡啶类降压药物原料药微粉化的方法 |
CN113582913B (zh) * | 2021-08-18 | 2023-01-03 | 河北广祥制药有限公司 | 一种连续精制硝苯地平的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1538957A (zh) * | 2001-08-06 | 2004-10-20 | ����˹�ٰ������� | 新的盐酸乐卡地平结晶多晶形物及其制备方法 |
CN101636150A (zh) * | 2007-04-06 | 2010-01-27 | 株式会社活效制药 | 微粉碎化有机化合物粒子的制造方法 |
CN102491940A (zh) * | 2011-11-28 | 2012-06-13 | 海南美兰史克制药有限公司 | 尼索地平化合物及其新制法 |
CN102746216A (zh) * | 2011-04-18 | 2012-10-24 | 张兆勇 | 一种盐酸贝尼地平纳米粒及其制备方法 |
-
2018
- 2018-05-15 CN CN201810458626.5A patent/CN109232389B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1538957A (zh) * | 2001-08-06 | 2004-10-20 | ����˹�ٰ������� | 新的盐酸乐卡地平结晶多晶形物及其制备方法 |
CN101636150A (zh) * | 2007-04-06 | 2010-01-27 | 株式会社活效制药 | 微粉碎化有机化合物粒子的制造方法 |
CN102746216A (zh) * | 2011-04-18 | 2012-10-24 | 张兆勇 | 一种盐酸贝尼地平纳米粒及其制备方法 |
CN102491940A (zh) * | 2011-11-28 | 2012-06-13 | 海南美兰史克制药有限公司 | 尼索地平化合物及其新制法 |
Non-Patent Citations (1)
Title |
---|
硝苯地平缓控释制剂的质量分析;吴秋云;《南京农业大学》;20170612;全文 * |
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Effective date of registration: 20210714 Address after: 264205 268 Tianrun Road, Wendeng economic and Technological Development Zone, Weihai, Shandong Applicant after: Dijia Pharmaceutical Group Co.,Ltd. Address before: 264205 268 Tianrun Road, Wendeng economic and Technological Development Zone, Weihai, Shandong Applicant before: Dijia Pharmaceutical Group Co.,Ltd. Applicant before: DISHA PHARMACEUTICAL GROUP Co.,Ltd. Effective date of registration: 20210714 Address after: 264205 268 Tianrun Road, Wendeng economic and Technological Development Zone, Weihai, Shandong Applicant after: Dijia Pharmaceutical Group Co.,Ltd. Applicant after: DISHA PHARMACEUTICAL GROUP Co.,Ltd. Address before: 266440 No.268, Tianrun Road, Wendeng economic and Technological Development Zone, Weihai City, Shandong Province Applicant before: WEIHAI DISU PHARMACEUTICAL Co.,Ltd. Applicant before: DISHA PHARMACEUTICAL GROUP Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A crystallization preparation method of small particle nifedipine Effective date of registration: 20211108 Granted publication date: 20211008 Pledgee: Bank of China Limited Weihai Branch Pledgor: Dijia Pharmaceutical Group Co.,Ltd. Registration number: Y2021980012081 |
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Address after: No. 268, Tianrun Road, Wendeng Economic and Technological Development Zone, Weihai City, Shandong Province, 264200 Patentee after: Dijia Pharmaceutical Group Co.,Ltd. Address before: 264205 268 Tianrun Road, Wendeng economic and Technological Development Zone, Weihai, Shandong Patentee before: Dijia Pharmaceutical Group Co.,Ltd. |
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