CN104230891A - 一种托匹司他的制备方法 - Google Patents
一种托匹司他的制备方法 Download PDFInfo
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- CN104230891A CN104230891A CN201410425912.3A CN201410425912A CN104230891A CN 104230891 A CN104230891 A CN 104230891A CN 201410425912 A CN201410425912 A CN 201410425912A CN 104230891 A CN104230891 A CN 104230891A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- UBVZQGOVTLIHLH-UHFFFAOYSA-N 4-[5-pyridin-4-yl-1h-[1,2,4]triazol-3-yl]-pyridine-2-carbonitrile Chemical compound C1=NC(C#N)=CC(C=2N=C(NN=2)C=2C=CN=CC=2)=C1 UBVZQGOVTLIHLH-UHFFFAOYSA-N 0.000 title abstract description 6
- 229950004176 topiroxostat Drugs 0.000 title abstract description 5
- 150000001875 compounds Chemical class 0.000 claims abstract description 58
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- -1 compound isoniazide Chemical class 0.000 claims abstract description 29
- GTLDTDOJJJZVBW-UHFFFAOYSA-N zinc cyanide Chemical compound [Zn+2].N#[C-].N#[C-] GTLDTDOJJJZVBW-UHFFFAOYSA-N 0.000 claims abstract description 20
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000003054 catalyst Substances 0.000 claims abstract description 19
- 229910052802 copper Inorganic materials 0.000 claims abstract description 19
- 239000010949 copper Substances 0.000 claims abstract description 19
- 239000003513 alkali Substances 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 239000011701 zinc Substances 0.000 claims abstract description 5
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims abstract description 4
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 33
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 21
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 21
- WQMAANNAZKNUDL-UHFFFAOYSA-N 2-dimethylaminoethyl chloride Chemical compound CN(C)CCCl WQMAANNAZKNUDL-UHFFFAOYSA-N 0.000 claims description 15
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000002904 solvent Substances 0.000 claims description 11
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 9
- 239000011707 mineral Substances 0.000 claims description 9
- 235000010755 mineral Nutrition 0.000 claims description 9
- 229910021595 Copper(I) iodide Inorganic materials 0.000 claims description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 8
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims description 8
- LSXDOTMGLUJQCM-UHFFFAOYSA-M copper(i) iodide Chemical compound I[Cu] LSXDOTMGLUJQCM-UHFFFAOYSA-M 0.000 claims description 8
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 6
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 6
- 230000035484 reaction time Effects 0.000 claims description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 4
- 229910021589 Copper(I) bromide Inorganic materials 0.000 claims description 3
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 3
- NKNDPYCGAZPOFS-UHFFFAOYSA-M copper(i) bromide Chemical compound Br[Cu] NKNDPYCGAZPOFS-UHFFFAOYSA-M 0.000 claims description 3
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 claims description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 2
- 235000015320 potassium carbonate Nutrition 0.000 claims description 2
- 125000006239 protecting group Chemical group 0.000 claims description 2
- 239000012453 solvate Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract 2
- YIIMEMSDCNDGTB-UHFFFAOYSA-N Dimethylcarbamoyl chloride Chemical compound CN(C)C(Cl)=O YIIMEMSDCNDGTB-UHFFFAOYSA-N 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 229960003350 isoniazid Drugs 0.000 abstract 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 14
- 239000002585 base Substances 0.000 description 11
- 239000012044 organic layer Substances 0.000 description 10
- 238000003756 stirring Methods 0.000 description 9
- 201000005569 Gout Diseases 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000012043 crude product Substances 0.000 description 7
- 238000001514 detection method Methods 0.000 description 7
- 238000001035 drying Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 201000001431 Hyperuricemia Diseases 0.000 description 6
- LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 description 6
- TVWHNULVHGKJHS-UHFFFAOYSA-N Uric acid Natural products N1C(=O)NC(=O)C2NC(=O)NC21 TVWHNULVHGKJHS-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 229940116269 uric acid Drugs 0.000 description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 5
- 230000006837 decompression Effects 0.000 description 5
- 239000003814 drug Substances 0.000 description 5
- 239000002024 ethyl acetate extract Substances 0.000 description 5
- 238000004128 high performance liquid chromatography Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 238000010606 normalization Methods 0.000 description 5
- 238000010992 reflux Methods 0.000 description 5
- IAKHMKGGTNLKSZ-INIZCTEOSA-N (S)-colchicine Chemical compound C1([C@@H](NC(C)=O)CC2)=CC(=O)C(OC)=CC=C1C1=C2C=C(OC)C(OC)=C1OC IAKHMKGGTNLKSZ-INIZCTEOSA-N 0.000 description 4
- FFNVQNRYTPFDDP-UHFFFAOYSA-N 2-cyanopyridine Chemical compound N#CC1=CC=CC=N1 FFNVQNRYTPFDDP-UHFFFAOYSA-N 0.000 description 4
- 238000004440 column chromatography Methods 0.000 description 4
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- KDCGOANMDULRCW-UHFFFAOYSA-N 7H-purine Chemical compound N1=CNC2=NC=NC2=C1 KDCGOANMDULRCW-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 2
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 2
- 229960001338 colchicine Drugs 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 206010012601 diabetes mellitus Diseases 0.000 description 2
- 230000029142 excretion Effects 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- YNBADRVTZLEFNH-UHFFFAOYSA-N methyl nicotinate Chemical compound COC(=O)C1=CC=CN=C1 YNBADRVTZLEFNH-UHFFFAOYSA-N 0.000 description 2
- 239000002831 pharmacologic agent Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- ILVXOBCQQYKLDS-UHFFFAOYSA-N pyridine N-oxide Chemical compound [O-][N+]1=CC=CC=C1 ILVXOBCQQYKLDS-UHFFFAOYSA-N 0.000 description 2
- GPHQHTOMRSGBNZ-UHFFFAOYSA-N pyridine-4-carbonitrile Chemical compound N#CC1=CC=NC=C1 GPHQHTOMRSGBNZ-UHFFFAOYSA-N 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 208000011580 syndromic disease Diseases 0.000 description 2
- 229950004288 tosilate Drugs 0.000 description 2
- 208000001072 type 2 diabetes mellitus Diseases 0.000 description 2
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 1
- 0 *NC(c1ccnc(C#N)c1)=O Chemical compound *NC(c1ccnc(C#N)c1)=O 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- 208000019932 Aciduria Diseases 0.000 description 1
- ZTQKSGNKXNPJDL-UHFFFAOYSA-N COC(c(cc1C#N)cc[n+]1O)=O Chemical compound COC(c(cc1C#N)cc[n+]1O)=O ZTQKSGNKXNPJDL-UHFFFAOYSA-N 0.000 description 1
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 208000017667 Chronic Disease Diseases 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- 101100373011 Drosophila melanogaster wapl gene Proteins 0.000 description 1
- 206010020772 Hypertension Diseases 0.000 description 1
- GPTZSIJTAZUTNS-UHFFFAOYSA-O OC(c(cc1)cc[n+]1O)=O Chemical compound OC(c(cc1)cc[n+]1O)=O GPTZSIJTAZUTNS-UHFFFAOYSA-O 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 102000005773 Xanthine dehydrogenase Human genes 0.000 description 1
- 108010091383 Xanthine dehydrogenase Proteins 0.000 description 1
- 108010093894 Xanthine oxidase Proteins 0.000 description 1
- 229940123769 Xanthine oxidase inhibitor Drugs 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000035605 chemotaxis Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000007333 cyanation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 210000003714 granulocyte Anatomy 0.000 description 1
- 208000006454 hepatitis Diseases 0.000 description 1
- 231100000283 hepatitis Toxicity 0.000 description 1
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- TWBYWOBDOCUKOW-UHFFFAOYSA-N isonicotinic acid Chemical compound OC(=O)C1=CC=NC=C1 TWBYWOBDOCUKOW-UHFFFAOYSA-N 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 208000017169 kidney disease Diseases 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 229960001238 methylnicotinate Drugs 0.000 description 1
- 230000003448 neutrophilic effect Effects 0.000 description 1
- 239000000041 non-steroidal anti-inflammatory agent Substances 0.000 description 1
- 229940021182 non-steroidal anti-inflammatory drug Drugs 0.000 description 1
- AICOOMRHRUFYCM-ZRRPKQBOSA-N oxazine, 1 Chemical compound C([C@@H]1[C@H](C(C[C@]2(C)[C@@H]([C@H](C)N(C)C)[C@H](O)C[C@]21C)=O)CC1=CC2)C[C@H]1[C@@]1(C)[C@H]2N=C(C(C)C)OC1 AICOOMRHRUFYCM-ZRRPKQBOSA-N 0.000 description 1
- HXNFUBHNUDHIGC-UHFFFAOYSA-N oxypurinol Chemical compound O=C1NC(=O)N=C2NNC=C21 HXNFUBHNUDHIGC-UHFFFAOYSA-N 0.000 description 1
- 210000004483 pasc Anatomy 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 229960003081 probenecid Drugs 0.000 description 1
- DBABZHXKTCFAPX-UHFFFAOYSA-N probenecid Chemical compound CCCN(CCC)S(=O)(=O)C1=CC=C(C(O)=O)C=C1 DBABZHXKTCFAPX-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003212 purines Chemical class 0.000 description 1
- 230000003716 rejuvenation Effects 0.000 description 1
- 231100000004 severe toxicity Toxicity 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- MBGGBVCUIVRRBF-UHFFFAOYSA-N sulfinpyrazone Chemical compound O=C1N(C=2C=CC=CC=2)N(C=2C=CC=CC=2)C(=O)C1CCS(=O)C1=CC=CC=C1 MBGGBVCUIVRRBF-UHFFFAOYSA-N 0.000 description 1
- 229960003329 sulfinpyrazone Drugs 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000003064 xanthine oxidase inhibitor Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN201410425912.3A CN104230891B (zh) | 2014-08-27 | 2014-08-27 | 一种托匹司他的制备方法 |
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CN201410425912.3A CN104230891B (zh) | 2014-08-27 | 2014-08-27 | 一种托匹司他的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN104230891A true CN104230891A (zh) | 2014-12-24 |
CN104230891B CN104230891B (zh) | 2016-03-30 |
Family
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Family Applications (1)
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CN201410425912.3A Expired - Fee Related CN104230891B (zh) | 2014-08-27 | 2014-08-27 | 一种托匹司他的制备方法 |
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Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104945383A (zh) * | 2015-06-18 | 2015-09-30 | 山东金城医药化工股份有限公司 | 托吡司他的制备方法 |
CN104961730A (zh) * | 2015-06-18 | 2015-10-07 | 山东金城医药化工股份有限公司 | 托吡司他新晶型及其制备方法 |
CN105294656A (zh) * | 2015-10-10 | 2016-02-03 | 大道隆达(北京)医药科技发展有限公司 | 一种托匹司他的制备工艺和方法 |
CN105456209A (zh) * | 2015-02-13 | 2016-04-06 | 上海麦步医药科技有限公司 | 托匹司他片及其制备方法 |
CN105693699A (zh) * | 2015-03-30 | 2016-06-22 | 苏州晶云药物科技有限公司 | 托吡司他的新晶型及其制备方法 |
CN106008465A (zh) * | 2016-03-16 | 2016-10-12 | 江苏悦兴药业有限公司 | 一种托匹司他杂质的合成方法 |
CN106279111A (zh) * | 2015-05-12 | 2017-01-04 | 北京济美堂医药研究有限公司 | 一种精制托吡司他的新方法 |
CN106632265A (zh) * | 2016-12-15 | 2017-05-10 | 北京满格医药科技有限公司 | 一种高纯度托匹司他的制备方法 |
CN107089971A (zh) * | 2017-05-10 | 2017-08-25 | 山东新华制药股份有限公司 | 高纯度托匹司他的制备方法 |
CN108250184A (zh) * | 2016-12-29 | 2018-07-06 | 北京诚济制药有限公司 | 一种托匹司他的中间体及其制备方法及由该中间体制备托匹司他的方法 |
CN113666909A (zh) * | 2020-05-14 | 2021-11-19 | 鲁南制药集团股份有限公司 | 一种托匹司他的制备方法 |
CN115093399A (zh) * | 2022-07-29 | 2022-09-23 | 武汉工程大学 | 一种抗痛风药物托匹司他的制备方法 |
CN115572747A (zh) * | 2022-09-23 | 2023-01-06 | 湖南一格制药有限公司 | 托匹司他的制备方法 |
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CN102283205A (zh) * | 2004-07-26 | 2011-12-21 | 杜邦公司 | 邻氨基苯甲酰胺无脊椎害虫防治剂混合物 |
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2014
- 2014-08-27 CN CN201410425912.3A patent/CN104230891B/zh not_active Expired - Fee Related
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CN101039929A (zh) * | 2004-08-17 | 2007-09-19 | 杜邦公司 | 用于防治无脊椎害虫的新的邻氨基苯甲酰胺 |
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CN101616589A (zh) * | 2007-03-07 | 2009-12-30 | 先正达参股股份有限公司 | 杀虫化合物 |
Non-Patent Citations (1)
Title |
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ZHIBAO HUO等: "Zinc cyanide mediated direct a-cyanation of isonicotinic acid N-oxide. Application to the synthesis of FYX-051, a xanthine oxidoreductase inhibitor", 《TETRAHEDRON LETTERS》, vol. 49, 10 May 2008 (2008-05-10), pages 4369 - 4371, XP022703719, DOI: doi:10.1016/j.tetlet.2008.05.029 * |
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105456209A (zh) * | 2015-02-13 | 2016-04-06 | 上海麦步医药科技有限公司 | 托匹司他片及其制备方法 |
CN105693699A (zh) * | 2015-03-30 | 2016-06-22 | 苏州晶云药物科技有限公司 | 托吡司他的新晶型及其制备方法 |
CN105693699B (zh) * | 2015-03-30 | 2019-06-18 | 苏州晶云药物科技股份有限公司 | 托吡司他的晶型及其制备方法 |
CN106279111A (zh) * | 2015-05-12 | 2017-01-04 | 北京济美堂医药研究有限公司 | 一种精制托吡司他的新方法 |
CN104961730B (zh) * | 2015-06-18 | 2017-05-17 | 山东金城医药化工股份有限公司 | 托吡司他新晶型及其制备方法 |
CN104945383A (zh) * | 2015-06-18 | 2015-09-30 | 山东金城医药化工股份有限公司 | 托吡司他的制备方法 |
CN104961730A (zh) * | 2015-06-18 | 2015-10-07 | 山东金城医药化工股份有限公司 | 托吡司他新晶型及其制备方法 |
CN105294656A (zh) * | 2015-10-10 | 2016-02-03 | 大道隆达(北京)医药科技发展有限公司 | 一种托匹司他的制备工艺和方法 |
CN106008465A (zh) * | 2016-03-16 | 2016-10-12 | 江苏悦兴药业有限公司 | 一种托匹司他杂质的合成方法 |
CN106632265A (zh) * | 2016-12-15 | 2017-05-10 | 北京满格医药科技有限公司 | 一种高纯度托匹司他的制备方法 |
CN108250184A (zh) * | 2016-12-29 | 2018-07-06 | 北京诚济制药有限公司 | 一种托匹司他的中间体及其制备方法及由该中间体制备托匹司他的方法 |
CN107089971A (zh) * | 2017-05-10 | 2017-08-25 | 山东新华制药股份有限公司 | 高纯度托匹司他的制备方法 |
CN113666909A (zh) * | 2020-05-14 | 2021-11-19 | 鲁南制药集团股份有限公司 | 一种托匹司他的制备方法 |
CN115093399A (zh) * | 2022-07-29 | 2022-09-23 | 武汉工程大学 | 一种抗痛风药物托匹司他的制备方法 |
CN115572747A (zh) * | 2022-09-23 | 2023-01-06 | 湖南一格制药有限公司 | 托匹司他的制备方法 |
CN115572747B (zh) * | 2022-09-23 | 2023-05-05 | 湖南一格制药有限公司 | 托匹司他的制备方法 |
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