CN106008385A - 一种帕瑞昔布钠的合成方法 - Google Patents
一种帕瑞昔布钠的合成方法 Download PDFInfo
- Publication number
- CN106008385A CN106008385A CN201610352441.7A CN201610352441A CN106008385A CN 106008385 A CN106008385 A CN 106008385A CN 201610352441 A CN201610352441 A CN 201610352441A CN 106008385 A CN106008385 A CN 106008385A
- Authority
- CN
- China
- Prior art keywords
- reaction
- cooled
- sterling
- stirring
- sodium
- 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.)
- Granted
Links
- 229960003925 parecoxib sodium Drugs 0.000 title claims abstract description 29
- ICJGKYTXBRDUMV-UHFFFAOYSA-N trichloro(6-trichlorosilylhexyl)silane Chemical compound Cl[Si](Cl)(Cl)CCCCCC[Si](Cl)(Cl)Cl ICJGKYTXBRDUMV-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000001308 synthesis method Methods 0.000 title abstract 3
- 238000005917 acylation reaction Methods 0.000 claims abstract description 4
- ZXIRUKJWLADSJS-UHFFFAOYSA-N 5-methyl-3,4-diphenyl-1,2-oxazole Chemical compound CC=1ON=C(C=2C=CC=CC=2)C=1C1=CC=CC=C1 ZXIRUKJWLADSJS-UHFFFAOYSA-N 0.000 claims abstract description 3
- 238000006243 chemical reaction Methods 0.000 claims description 79
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 54
- 238000003756 stirring Methods 0.000 claims description 54
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 31
- 239000012141 concentrate Substances 0.000 claims description 27
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 24
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 239000012043 crude product Substances 0.000 claims description 24
- 125000004836 hexamethylene group Chemical group [H]C([H])([*:2])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[*:1] 0.000 claims description 23
- 208000035126 Facies Diseases 0.000 claims description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 238000009413 insulation Methods 0.000 claims description 15
- 238000010189 synthetic method Methods 0.000 claims description 14
- 238000005406 washing Methods 0.000 claims description 14
- 239000008346 aqueous phase Substances 0.000 claims description 13
- 239000000376 reactant Substances 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000000284 extract Substances 0.000 claims description 12
- XONPDZSGENTBNJ-UHFFFAOYSA-N molecular hydrogen;sodium Chemical compound [Na].[H][H] XONPDZSGENTBNJ-UHFFFAOYSA-N 0.000 claims description 12
- QLNJFJADRCOGBJ-UHFFFAOYSA-N propionamide Chemical compound CCC(N)=O QLNJFJADRCOGBJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 12
- XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 claims description 11
- 229960004756 ethanol Drugs 0.000 claims description 11
- -1 wash Substances 0.000 claims description 10
- KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 claims description 9
- 238000007605 air drying Methods 0.000 claims description 9
- 239000000706 filtrate Substances 0.000 claims description 9
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 8
- 238000013019 agitation Methods 0.000 claims description 8
- 238000010992 reflux Methods 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 8
- 229960000935 dehydrated alcohol Drugs 0.000 claims description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 5
- 239000012065 filter cake Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000000746 purification Methods 0.000 claims description 5
- 238000007670 refining Methods 0.000 claims description 5
- 235000019270 ammonium chloride Nutrition 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 3
- 239000002027 dichloromethane extract Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- HYJODZUSLXOFNC-UHFFFAOYSA-N [S].[Cl] Chemical compound [S].[Cl] HYJODZUSLXOFNC-UHFFFAOYSA-N 0.000 claims description 2
- 239000002253 acid Substances 0.000 claims description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical class ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 239000002994 raw material Substances 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- 230000010933 acylation Effects 0.000 abstract 1
- 238000009776 industrial production Methods 0.000 abstract 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 8
- 238000005481 NMR spectroscopy Methods 0.000 description 8
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 description 4
- 230000000977 initiatory effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- OTKCEEWUXHVZQI-UHFFFAOYSA-N 1,2-diphenylethanone Chemical compound C=1C=CC=CC=1C(=O)CC1=CC=CC=C1 OTKCEEWUXHVZQI-UHFFFAOYSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- CTAPFRYPJLPFDF-UHFFFAOYSA-N isoxazole Chemical compound C=1C=NOC=1 CTAPFRYPJLPFDF-UHFFFAOYSA-N 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 150000002923 oximes Chemical class 0.000 description 3
- 238000007363 ring formation reaction Methods 0.000 description 3
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Substances ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 3
- 229960002004 valdecoxib Drugs 0.000 description 3
- LNPDTQAFDNKSHK-UHFFFAOYSA-N valdecoxib Chemical compound CC=1ON=C(C=2C=CC=CC=2)C=1C1=CC=C(S(N)(=O)=O)C=C1 LNPDTQAFDNKSHK-UHFFFAOYSA-N 0.000 description 3
- FXVDNCRTKXMSEZ-UHFFFAOYSA-N 4-acetylbenzenesulfonyl chloride Chemical compound CC(=O)C1=CC=C(S(Cl)(=O)=O)C=C1 FXVDNCRTKXMSEZ-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- OVEHNNQXLPJPPL-UHFFFAOYSA-N lithium;n-propan-2-ylpropan-2-amine Chemical compound [Li].CC(C)NC(C)C OVEHNNQXLPJPPL-UHFFFAOYSA-N 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- QCCDLTOVEPVEJK-UHFFFAOYSA-N phenylacetone Chemical compound CC(=O)CC1=CC=CC=C1 QCCDLTOVEPVEJK-UHFFFAOYSA-N 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 238000007039 two-step reaction Methods 0.000 description 2
- OISVCGZHLKNMSJ-UHFFFAOYSA-N 2,6-dimethylpyridine Chemical class CC1=CC=CC(C)=N1 OISVCGZHLKNMSJ-UHFFFAOYSA-N 0.000 description 1
- ZBRDJMFLJXFIGJ-UHFFFAOYSA-N 3-phenyl-1,2-oxazole Chemical compound O1C=CC(C=2C=CC=CC=2)=N1 ZBRDJMFLJXFIGJ-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 238000006736 Huisgen cycloaddition reaction Methods 0.000 description 1
- 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 1
- JEYWNNAZDLFBFF-UHFFFAOYSA-N Nafoxidine Chemical compound C1CC2=CC(OC)=CC=C2C(C=2C=CC(OCCN3CCCC3)=CC=2)=C1C1=CC=CC=C1 JEYWNNAZDLFBFF-UHFFFAOYSA-N 0.000 description 1
- 208000004550 Postoperative Pain Diseases 0.000 description 1
- 102100038280 Prostaglandin G/H synthase 2 Human genes 0.000 description 1
- 108050003267 Prostaglandin G/H synthase 2 Proteins 0.000 description 1
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 1
- 239000012346 acetyl chloride Substances 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 150000001345 alkine derivatives Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000005915 ammonolysis reaction Methods 0.000 description 1
- 238000010719 annulation reaction Methods 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 125000001309 chloro group Chemical class Cl* 0.000 description 1
- 238000004440 column chromatography Methods 0.000 description 1
- 125000004802 cyanophenyl group Chemical group 0.000 description 1
- 238000006352 cycloaddition reaction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006735 epoxidation reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- IMBMHWVEMVJSIQ-UHFFFAOYSA-N n-[4-(5-methyl-3-phenyl-1,2-oxazol-4-yl)phenyl]sulfonylpropanamide;sodium Chemical compound [Na].C1=CC(S(=O)(=O)NC(=O)CC)=CC=C1C1=C(C)ON=C1C1=CC=CC=C1 IMBMHWVEMVJSIQ-UHFFFAOYSA-N 0.000 description 1
- 229950002366 nafoxidine Drugs 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- CWHFDTWZHFRTAB-UHFFFAOYSA-N phenyl cyanate Chemical compound N#COC1=CC=CC=C1 CWHFDTWZHFRTAB-UHFFFAOYSA-N 0.000 description 1
- 229940002612 prodrug Drugs 0.000 description 1
- 239000000651 prodrug Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012154 short term therapy Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 230000003637 steroidlike Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D261/00—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings
- C07D261/02—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings
- C07D261/06—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members
- C07D261/08—Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610352441.7A CN106008385B (zh) | 2016-05-25 | 2016-05-25 | 一种帕瑞昔布钠的合成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610352441.7A CN106008385B (zh) | 2016-05-25 | 2016-05-25 | 一种帕瑞昔布钠的合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106008385A true CN106008385A (zh) | 2016-10-12 |
CN106008385B CN106008385B (zh) | 2018-10-30 |
Family
ID=57093509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610352441.7A Active CN106008385B (zh) | 2016-05-25 | 2016-05-25 | 一种帕瑞昔布钠的合成方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106008385B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107056722A (zh) * | 2017-06-01 | 2017-08-18 | 四川制药制剂有限公司 | 一种用于制备帕瑞昔布钠的方法 |
CN108484516A (zh) * | 2018-05-14 | 2018-09-04 | 四川尚锐生物医药有限公司 | 一种帕瑞昔布钠杂质及其制备方法 |
CN111100084A (zh) * | 2019-12-30 | 2020-05-05 | 山东罗欣药业集团恒欣药业有限公司 | 一种帕瑞昔布钠的制备方法 |
CN113845488A (zh) * | 2020-06-28 | 2021-12-28 | 南京正大天晴制药有限公司 | 一种帕瑞昔布及其中间体的制备精制方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1578774A (zh) * | 2001-10-02 | 2005-02-09 | 法玛西雅公司 | 制备苯磺酰基化合物的方法 |
EP1550658A1 (en) * | 2003-12-30 | 2005-07-06 | Dr. Reddy's Laboratories Ltd. | Method for preparing 3,4-diphenyl-substituted isoxazole compounds |
CN104250232A (zh) * | 2013-06-26 | 2014-12-31 | 四川唯拓生物医药有限公司 | 一种帕瑞昔布钠的制备方法 |
CN104592141A (zh) * | 2015-01-04 | 2015-05-06 | 成都克莱蒙医药科技有限公司 | 帕瑞昔布钠的合成方法 |
-
2016
- 2016-05-25 CN CN201610352441.7A patent/CN106008385B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1578774A (zh) * | 2001-10-02 | 2005-02-09 | 法玛西雅公司 | 制备苯磺酰基化合物的方法 |
EP1550658A1 (en) * | 2003-12-30 | 2005-07-06 | Dr. Reddy's Laboratories Ltd. | Method for preparing 3,4-diphenyl-substituted isoxazole compounds |
CN104250232A (zh) * | 2013-06-26 | 2014-12-31 | 四川唯拓生物医药有限公司 | 一种帕瑞昔布钠的制备方法 |
CN104592141A (zh) * | 2015-01-04 | 2015-05-06 | 成都克莱蒙医药科技有限公司 | 帕瑞昔布钠的合成方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107056722A (zh) * | 2017-06-01 | 2017-08-18 | 四川制药制剂有限公司 | 一种用于制备帕瑞昔布钠的方法 |
CN108484516A (zh) * | 2018-05-14 | 2018-09-04 | 四川尚锐生物医药有限公司 | 一种帕瑞昔布钠杂质及其制备方法 |
CN111100084A (zh) * | 2019-12-30 | 2020-05-05 | 山东罗欣药业集团恒欣药业有限公司 | 一种帕瑞昔布钠的制备方法 |
CN111100084B (zh) * | 2019-12-30 | 2022-12-06 | 山东罗欣药业集团恒欣药业有限公司 | 一种帕瑞昔布钠的制备方法 |
CN113845488A (zh) * | 2020-06-28 | 2021-12-28 | 南京正大天晴制药有限公司 | 一种帕瑞昔布及其中间体的制备精制方法 |
CN113845488B (zh) * | 2020-06-28 | 2024-07-05 | 南京正大天晴制药有限公司 | 一种帕瑞昔布及其中间体的制备精制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN106008385B (zh) | 2018-10-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106008385A (zh) | 一种帕瑞昔布钠的合成方法 | |
CN107903211B (zh) | 一种3-卤代-2,3-二氢-4-喹啉酮的制备方法 | |
BR112016029333B1 (pt) | Processo para preparação de compostos de carbamoilpiridona policíclico | |
CN106279074A (zh) | 一种化合物及其制备方法和在合成布瓦西坦中的用途 | |
CN106966947B (zh) | 一种维格列汀的制备方法 | |
CN105085322A (zh) | Ahu-377中间体的制备方法及其中间体和中间体的制备方法 | |
BR112016025076B1 (pt) | Processo para a preparação de ciclosserinas substituídas e seus compostos | |
CN112062712A (zh) | 一种2-(5-溴-3-甲基吡啶-2-基)乙酸盐酸盐的制备方法 | |
CN105367441B (zh) | 用于合成恩杂鲁胺的新化合物 | |
CN108929337B (zh) | 一种4,5-二氢噻唑并[5,4-c]喹啉-2-胺的制备方法 | |
CN110156768A (zh) | 一种利伐沙班的关键中间体的制备及其应用 | |
CN106032380A (zh) | 一种咪达唑仑的工业制造方法 | |
CN105237445A (zh) | 一种4-[2-(5-氯-2-甲氧基苯甲酰胺)乙基]苯磺酰胺的合成工艺 | |
CN110551052A (zh) | (r)-4-羟基-2-氧代-1-吡咯烷乙酸酯的制备方法 | |
CN107382785B (zh) | 一种沙库必曲关键中间体的制备方法 | |
CN103570639B (zh) | 一种利奈唑胺的合成方法 | |
CN108129367B (zh) | 一种构建手性亚磺酰亚胺α位手性四级碳的构建方法及其产品与应用 | |
CN101654426B (zh) | 制备伊洛马司他的方法 | |
CN105085425B (zh) | 一种制备帕瑞昔布的方法 | |
CN105218519A (zh) | 一种达比加群酯中间体的制备方法 | |
CN106008386A (zh) | 一种制备用于治疗术后疼痛的帕瑞昔布的方法 | |
KR102658673B1 (ko) | (1r,3s)-3-아미노기-1-사이클로펜탄올 및 그 염의 제조방법 | |
CN114149450B (zh) | 一种抗眼压药关键中间体工业化制备方法 | |
CN106749074A (zh) | 一种联芳基噁唑烷酮中间体的制备方法 | |
CN109704981B (zh) | 取代合成(z)-3-氨基-2-(2-氟-3-甲氧基苯基)-2-丁烯酸乙酯的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 314500 518 Tongxiang New Economic Development Zone, Tongxiang Economic Development Zone, Jiaxing, Zhejiang Patentee after: HONGGUAN BIO-PHARMA Co.,Ltd. Address before: 314500 518 Tongxiang New Economic Development Zone, Tongxiang Economic Development Zone, Jiaxing, Zhejiang Patentee before: ZHEJIANG HONGGUAN BIO-PHARMA Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of synthetic method of parecoxib sodium Effective date of registration: 20220831 Granted publication date: 20181030 Pledgee: Bank of Hangzhou Limited by Share Ltd. Tongxiang branch Pledgor: HONGGUAN BIO-PHARMA Co.,Ltd. Registration number: Y2022330001992 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20181030 Pledgee: Bank of Hangzhou Limited by Share Ltd. Tongxiang branch Pledgor: HONGGUAN BIO-PHARMA Co.,Ltd. Registration number: Y2022330001992 |