CN113248505A - 伊曲茶碱去甲基杂质的制备方法 - Google Patents
伊曲茶碱去甲基杂质的制备方法 Download PDFInfo
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- CN113248505A CN113248505A CN202110641380.7A CN202110641380A CN113248505A CN 113248505 A CN113248505 A CN 113248505A CN 202110641380 A CN202110641380 A CN 202110641380A CN 113248505 A CN113248505 A CN 113248505A
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- istradefylline
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- 239000012535 impurity Substances 0.000 title claims abstract description 47
- IQVRBWUUXZMOPW-PKNBQFBNSA-N istradefylline Chemical compound CN1C=2C(=O)N(CC)C(=O)N(CC)C=2N=C1\C=C\C1=CC=C(OC)C(OC)=C1 IQVRBWUUXZMOPW-PKNBQFBNSA-N 0.000 title claims abstract description 44
- 229950009028 istradefylline Drugs 0.000 title claims abstract description 43
- 238000002360 preparation method Methods 0.000 title claims abstract description 31
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 title claims description 5
- 150000001875 compounds Chemical class 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 31
- 230000017858 demethylation Effects 0.000 claims abstract description 12
- 238000010520 demethylation reaction Methods 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 238000000746 purification Methods 0.000 claims abstract description 5
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical group CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 23
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 18
- 239000012071 phase Substances 0.000 claims description 12
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 10
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 8
- 239000011230 binding agent Substances 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 8
- 239000007791 liquid phase Substances 0.000 claims description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 239000012043 crude product Substances 0.000 claims description 6
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 claims description 6
- 239000003960 organic solvent Substances 0.000 claims description 6
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 5
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 2
- 238000004587 chromatography analysis Methods 0.000 claims 1
- 238000001953 recrystallisation Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 239000013558 reference substance Substances 0.000 abstract description 5
- 238000003908 quality control method Methods 0.000 abstract description 4
- 238000011161 development Methods 0.000 abstract description 2
- 238000012827 research and development Methods 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 description 19
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 239000003814 drug Substances 0.000 description 14
- 229940079593 drug Drugs 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 7
- 229910052799 carbon Inorganic materials 0.000 description 7
- 229910052739 hydrogen Inorganic materials 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 238000005481 NMR spectroscopy Methods 0.000 description 6
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 description 6
- 238000004949 mass spectrometry Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001819 mass spectrum Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000008186 active pharmaceutical agent Substances 0.000 description 3
- 238000012790 confirmation Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004895 liquid chromatography mass spectrometry Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 208000018737 Parkinson disease Diseases 0.000 description 2
- OKJPEAGHQZHRQV-UHFFFAOYSA-N Triiodomethane Natural products IC(I)I OKJPEAGHQZHRQV-UHFFFAOYSA-N 0.000 description 2
- 230000000648 anti-parkinson Effects 0.000 description 2
- 239000000939 antiparkinson agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- GFRYELUTTBEJFS-VQHVLOKHSA-N 8-[(E)-2-(3,4-dihydroxyphenyl)ethenyl]-1,3-diethyl-7-methylpurine-2,6-dione Chemical compound CN1C=2C(=O)N(CC)C(=O)N(CC)C=2N=C1\C=C\C1=CC=C(O)C(O)=C1 GFRYELUTTBEJFS-VQHVLOKHSA-N 0.000 description 1
- 102000007471 Adenosine A2A receptor Human genes 0.000 description 1
- 108010085277 Adenosine A2A receptor Proteins 0.000 description 1
- 101150049660 DRD2 gene Proteins 0.000 description 1
- WTDRDQBEARUVNC-LURJTMIESA-N L-DOPA Chemical compound OC(=O)[C@@H](N)CC1=CC=C(O)C(O)=C1 WTDRDQBEARUVNC-LURJTMIESA-N 0.000 description 1
- WTDRDQBEARUVNC-UHFFFAOYSA-N L-Dopa Natural products OC(=O)C(N)CC1=CC=C(O)C(O)=C1 WTDRDQBEARUVNC-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- OHGCYFOMTIEDMR-CSKARUKUSA-N chembl2381766 Chemical compound CN1C=2C(=O)N(CC)C(=O)N(CC)C=2N=C1\C=C\C1=CC=C(O)C(OC)=C1 OHGCYFOMTIEDMR-CSKARUKUSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000002804 dopamine agent Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229960004502 levodopa Drugs 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000011165 process development Methods 0.000 description 1
- 239000000018 receptor agonist Substances 0.000 description 1
- 229940044601 receptor agonist Drugs 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
- C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
- C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (9)
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CN202110641380.7A CN113248505B (zh) | 2021-06-09 | 2021-06-09 | 伊曲茶碱去甲基杂质的制备方法 |
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CN202110641380.7A CN113248505B (zh) | 2021-06-09 | 2021-06-09 | 伊曲茶碱去甲基杂质的制备方法 |
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CN113248505A true CN113248505A (zh) | 2021-08-13 |
CN113248505B CN113248505B (zh) | 2021-09-21 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0590919A1 (en) * | 1992-09-28 | 1994-04-06 | Kyowa Hakko Kogyo Co., Ltd. | Therapeutic agents for parkinson's disease |
EP0607607A1 (en) * | 1992-12-24 | 1994-07-27 | Kyowa Hakko Kogyo Co., Ltd. | Xanthine derivatives |
EP0628311A1 (en) * | 1992-07-08 | 1994-12-14 | Kyowa Hakko Kogyo Co., Ltd. | Antidepressant |
EP0698607A1 (en) * | 1994-02-23 | 1996-02-28 | Kyowa Hakko Kogyo Kabushiki Kaisha | Xanthine derivative |
-
2021
- 2021-06-09 CN CN202110641380.7A patent/CN113248505B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0628311A1 (en) * | 1992-07-08 | 1994-12-14 | Kyowa Hakko Kogyo Co., Ltd. | Antidepressant |
EP0590919A1 (en) * | 1992-09-28 | 1994-04-06 | Kyowa Hakko Kogyo Co., Ltd. | Therapeutic agents for parkinson's disease |
EP0607607A1 (en) * | 1992-12-24 | 1994-07-27 | Kyowa Hakko Kogyo Co., Ltd. | Xanthine derivatives |
EP0698607A1 (en) * | 1994-02-23 | 1996-02-28 | Kyowa Hakko Kogyo Kabushiki Kaisha | Xanthine derivative |
Non-Patent Citations (1)
Title |
---|
MANUELA JÖRG,等: "Novel adenosine A2A receptor ligands: A synthetic, functional and computational investigation of selected literature adenosine A2A receptor antagonists for extending into extracellular space", 《BIOORGANIC & MEDICINAL CHEMISTRY LETTERS》 * |
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PB01 | Publication | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20211229 Address after: 223700 No.21 Changjiang Road, Siyang County, Suqian City, Jiangsu Province Patentee after: JIANGSU HUAYANG PHARMACEUTICAL Co.,Ltd. Address before: 210023 building B4-2, No. 9, Weidi Road, Xianlin University City, Qixia District, Nanjing, Jiangsu Province Patentee before: Nanjing anjexin biomedical Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation method of removing methyl impurities from itracin Granted publication date: 20210921 Pledgee: Siyang County Sanlian Financing Guarantee Co.,Ltd. Pledgor: JIANGSU HUAYANG PHARMACEUTICAL Co.,Ltd. Registration number: Y2024980041614 |