CN110054647B - 托拉塞米磷酸酯类前药、其制备方法及组合物 - Google Patents
托拉塞米磷酸酯类前药、其制备方法及组合物 Download PDFInfo
- Publication number
- CN110054647B CN110054647B CN201910435995.7A CN201910435995A CN110054647B CN 110054647 B CN110054647 B CN 110054647B CN 201910435995 A CN201910435995 A CN 201910435995A CN 110054647 B CN110054647 B CN 110054647B
- Authority
- CN
- China
- Prior art keywords
- salt
- torasemide
- pharmaceutically acceptable
- phosphate
- phosphate prodrug
- 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.)
- Active
Links
- 229960005461 torasemide Drugs 0.000 title claims abstract description 83
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 title claims abstract description 50
- 229910019142 PO4 Inorganic materials 0.000 title claims abstract description 48
- 239000010452 phosphate Substances 0.000 title claims abstract description 48
- NGBFQHCMQULJNZ-UHFFFAOYSA-N Torsemide Chemical compound CC(C)NC(=O)NS(=O)(=O)C1=CN=CC=C1NC1=CC=CC(C)=C1 NGBFQHCMQULJNZ-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229940002612 prodrug Drugs 0.000 title claims abstract description 29
- 239000000651 prodrug Substances 0.000 title claims abstract description 29
- 238000002360 preparation method Methods 0.000 title abstract description 23
- 239000000203 mixture Substances 0.000 title abstract description 10
- 150000003839 salts Chemical class 0.000 claims abstract description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 24
- 150000001875 compounds Chemical class 0.000 claims description 14
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical class CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 11
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical compound [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 claims description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- -1 amine salt Chemical class 0.000 claims description 6
- 229940125782 compound 2 Drugs 0.000 claims description 5
- IMFACGCPASFAPR-UHFFFAOYSA-N tributylamine Chemical class CCCCN(CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-N 0.000 claims description 5
- KCIDZIIHRGYJAE-YGFYJFDDSA-L dipotassium;[(2r,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] phosphate Chemical compound [K+].[K+].OC[C@H]1O[C@H](OP([O-])([O-])=O)[C@H](O)[C@@H](O)[C@H]1O KCIDZIIHRGYJAE-YGFYJFDDSA-L 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 3
- 229920002866 paraformaldehyde Polymers 0.000 claims description 3
- 239000008194 pharmaceutical composition Substances 0.000 claims description 3
- 239000000546 pharmaceutical excipient Substances 0.000 claims description 3
- 230000001225 therapeutic effect Effects 0.000 claims description 3
- 159000000009 barium salts Chemical class 0.000 claims description 2
- 238000005660 chlorination reaction Methods 0.000 claims description 2
- 238000006264 debenzylation reaction Methods 0.000 claims description 2
- 230000032050 esterification Effects 0.000 claims description 2
- 238000005886 esterification reaction Methods 0.000 claims description 2
- 238000005984 hydrogenation reaction Methods 0.000 claims description 2
- 238000007031 hydroxymethylation reaction Methods 0.000 claims description 2
- 150000002505 iron Chemical class 0.000 claims description 2
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 2
- 229910003002 lithium salt Inorganic materials 0.000 claims description 2
- 159000000002 lithium salts Chemical class 0.000 claims description 2
- 159000000003 magnesium salts Chemical class 0.000 claims description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 claims description 2
- 159000000000 sodium salts Chemical class 0.000 claims description 2
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical class CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims description 2
- YFTHZRPMJXBUME-UHFFFAOYSA-N tripropylamine Chemical class CCCN(CCC)CCC YFTHZRPMJXBUME-UHFFFAOYSA-N 0.000 claims description 2
- 150000003751 zinc Chemical class 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 125000002467 phosphate group Chemical class [H]OP(=O)(O[H])O[*] 0.000 claims 1
- 239000003814 drug Substances 0.000 abstract description 8
- 229940079593 drug Drugs 0.000 abstract description 5
- 230000007721 medicinal effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 12
- 239000000243 solution Substances 0.000 description 11
- 238000003756 stirring Methods 0.000 description 11
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 239000012065 filter cake Substances 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 6
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 6
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 238000005160 1H NMR spectroscopy Methods 0.000 description 5
- ZPWVASYFFYYZEW-UHFFFAOYSA-L dipotassium hydrogen phosphate Chemical compound [K+].[K+].OP([O-])([O-])=O ZPWVASYFFYYZEW-UHFFFAOYSA-L 0.000 description 5
- 230000001882 diuretic effect Effects 0.000 description 5
- 238000009472 formulation Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- UBLQIESZTDNNAO-UHFFFAOYSA-N n,n-diethylethanamine;phosphoric acid Chemical compound [O-]P([O-])([O-])=O.CC[NH+](CC)CC.CC[NH+](CC)CC.CC[NH+](CC)CC UBLQIESZTDNNAO-UHFFFAOYSA-N 0.000 description 5
- 208000004880 Polyuria Diseases 0.000 description 4
- HDFFVHSMHLDSLO-UHFFFAOYSA-M dibenzyl phosphate Chemical compound C=1C=CC=CC=1COP(=O)([O-])OCC1=CC=CC=C1 HDFFVHSMHLDSLO-UHFFFAOYSA-M 0.000 description 4
- 238000004128 high performance liquid chromatography Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910000397 disodium phosphate Inorganic materials 0.000 description 3
- 235000019800 disodium phosphate Nutrition 0.000 description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 description 3
- 239000001488 sodium phosphate Substances 0.000 description 3
- 239000008215 water for injection Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000004695 Polyether sulfone Substances 0.000 description 2
- 241000700159 Rattus Species 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 238000004108 freeze drying Methods 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 239000002171 loop diuretic Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920006393 polyether sulfone Polymers 0.000 description 2
- 229940068918 polyethylene glycol 400 Drugs 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 238000000859 sublimation Methods 0.000 description 2
- 230000008022 sublimation Effects 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 2
- 229960000281 trometamol Drugs 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 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
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical group OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000002671 adjuvant Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229940126214 compound 3 Drugs 0.000 description 1
- 229940125898 compound 5 Drugs 0.000 description 1
- 229940125890 compound Ia Drugs 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000002934 diuretic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000003304 gavage Methods 0.000 description 1
- 229960000443 hydrochloric acid Drugs 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000008176 lyophilized powder Substances 0.000 description 1
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 description 1
- 230000027939 micturition Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002504 physiological saline solution Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229940083608 sodium hydroxide Drugs 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- QUFBGLCLSVONQA-UHFFFAOYSA-M sodium;dibenzyl phosphate Chemical compound [Na+].C=1C=CC=CC=1COP(=O)([O-])OCC1=CC=CC=C1 QUFBGLCLSVONQA-UHFFFAOYSA-M 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- IMFACGCPASFAPR-UHFFFAOYSA-O tributylazanium Chemical compound CCCC[NH+](CCCC)CCCC IMFACGCPASFAPR-UHFFFAOYSA-O 0.000 description 1
- ZMANZCXQSJIPKH-UHFFFAOYSA-O triethylammonium ion Chemical compound CC[NH+](CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-O 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
- C07F9/576—Six-membered rings
- C07F9/58—Pyridine rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
- A61P7/10—Antioedematous agents; Diuretics
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Hematology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Diabetes (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Enzymes And Modification Thereof (AREA)
Abstract
Description
化合物 | 给药剂量及方式 | 排尿量(mL/kg,4h) |
空白对照 | -- | 18.9 |
托拉塞米 | 10mg/kg,iv | 100.3 |
化合物I | 10mg/kg,iv | 105.4 |
化合物Ia | 10mg/kg,iv | 121.6 |
化合物Ib | 10mg/kg,iv | 116.8 |
化合物Ic | 10mg/kg,iv | 103.4 |
化合物Id | 10mg/kg,iv | 105.6 |
Claims (9)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910435995.7A CN110054647B (zh) | 2019-05-23 | 2019-05-23 | 托拉塞米磷酸酯类前药、其制备方法及组合物 |
PCT/CN2020/084803 WO2020233289A1 (zh) | 2019-05-23 | 2020-04-14 | 托拉塞米磷酸酯类前药、其制备方法及组合物 |
JP2021569862A JP7226859B2 (ja) | 2019-05-23 | 2020-04-14 | トラセミドリン酸エステルプロドラッグ、その調製方法及び組成物 |
US17/482,827 US20220009951A1 (en) | 2019-05-23 | 2021-09-23 | Torsemide phosphate prodrug, preparation method and composition thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910435995.7A CN110054647B (zh) | 2019-05-23 | 2019-05-23 | 托拉塞米磷酸酯类前药、其制备方法及组合物 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110054647A CN110054647A (zh) | 2019-07-26 |
CN110054647B true CN110054647B (zh) | 2021-06-15 |
Family
ID=67324334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910435995.7A Active CN110054647B (zh) | 2019-05-23 | 2019-05-23 | 托拉塞米磷酸酯类前药、其制备方法及组合物 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220009951A1 (zh) |
JP (1) | JP7226859B2 (zh) |
CN (1) | CN110054647B (zh) |
WO (1) | WO2020233289A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110054647B (zh) * | 2019-05-23 | 2021-06-15 | 上海勋和医药科技有限公司 | 托拉塞米磷酸酯类前药、其制备方法及组合物 |
CN110606860B (zh) * | 2019-09-29 | 2021-12-10 | 上海勋和医药科技有限公司 | 一种吡啶磺酰胺磷酸酯类化合物、其制备方法及其用途 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992019245A1 (de) * | 1991-04-27 | 1992-11-12 | Boehringer Mannheim Gmbh | Verwendung von torasemid zur behandlung von hirnödemen |
EP0618209A1 (fr) * | 1993-03-26 | 1994-10-05 | Adir Et Compagnie | Nouvelles pyridothiadiazines, leurs procédés de préparation et les compositions pharmaceutiques qui les contiennent |
US5914336A (en) * | 1998-06-02 | 1999-06-22 | Boehringer Mannheim Gmbh | Method of controlling the serum solubility of orally administered torasemide and composition relating thereto |
CN1203059C (zh) * | 2000-03-20 | 2005-05-25 | 特瓦制药工业有限公司 | 新的制备托拉塞米中间体的方法 |
CN104744355A (zh) * | 2013-12-31 | 2015-07-01 | 南京长澳医药科技有限公司 | 一种托拉塞米及其衍生物的制备方法 |
CN106146557A (zh) * | 2015-03-26 | 2016-11-23 | 北京健峤医药科技有限公司 | 一种具有抗肿瘤活性的磷酸酯衍生物的合成及应用 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7378527B2 (en) * | 2004-03-16 | 2008-05-27 | Daqing Che | Process for the preparation of torsemide and related intermediates |
CN110054647B (zh) * | 2019-05-23 | 2021-06-15 | 上海勋和医药科技有限公司 | 托拉塞米磷酸酯类前药、其制备方法及组合物 |
-
2019
- 2019-05-23 CN CN201910435995.7A patent/CN110054647B/zh active Active
-
2020
- 2020-04-14 WO PCT/CN2020/084803 patent/WO2020233289A1/zh active Application Filing
- 2020-04-14 JP JP2021569862A patent/JP7226859B2/ja active Active
-
2021
- 2021-09-23 US US17/482,827 patent/US20220009951A1/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992019245A1 (de) * | 1991-04-27 | 1992-11-12 | Boehringer Mannheim Gmbh | Verwendung von torasemid zur behandlung von hirnödemen |
EP0618209A1 (fr) * | 1993-03-26 | 1994-10-05 | Adir Et Compagnie | Nouvelles pyridothiadiazines, leurs procédés de préparation et les compositions pharmaceutiques qui les contiennent |
US5914336A (en) * | 1998-06-02 | 1999-06-22 | Boehringer Mannheim Gmbh | Method of controlling the serum solubility of orally administered torasemide and composition relating thereto |
CN1203059C (zh) * | 2000-03-20 | 2005-05-25 | 特瓦制药工业有限公司 | 新的制备托拉塞米中间体的方法 |
CN104744355A (zh) * | 2013-12-31 | 2015-07-01 | 南京长澳医药科技有限公司 | 一种托拉塞米及其衍生物的制备方法 |
CN106146557A (zh) * | 2015-03-26 | 2016-11-23 | 北京健峤医药科技有限公司 | 一种具有抗肿瘤活性的磷酸酯衍生物的合成及应用 |
Also Published As
Publication number | Publication date |
---|---|
WO2020233289A1 (zh) | 2020-11-26 |
JP7226859B2 (ja) | 2023-02-21 |
JP2022533795A (ja) | 2022-07-25 |
US20220009951A1 (en) | 2022-01-13 |
CN110054647A (zh) | 2019-07-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110606860B (zh) | 一种吡啶磺酰胺磷酸酯类化合物、其制备方法及其用途 | |
CN103209966B (zh) | 6-氟-3-羟基-2-吡嗪甲酰胺的钠盐 | |
CN110054647B (zh) | 托拉塞米磷酸酯类前药、其制备方法及组合物 | |
MXPA06008595A (es) | Formas polimorficas de un agonista gabaa. | |
US11286259B2 (en) | Co-crystals of ribociclib and co-crystals of ribociclib monosuccinate, preparation method therefor, compositions thereof, and uses thereof | |
AU2013330603B2 (en) | Monohydrate crystal of fimasartan potassium salt, method for preparing same, and pharmacological composition comprising same | |
WO2018109786A1 (en) | Novel polymoprphs and salts of polycyclic carbamoyl pyridone derivatives | |
KR20070072588A (ko) | 텔미사르탄 나트륨의 비정질형 및 다형 | |
KR102672632B1 (ko) | S1p1 수용체 작용제의 부가 염 및 이의 결정 형태 및 약제학적 조성물 | |
CN107602546A (zh) | 化合物的晶型及其制备方法、组合物和应用 | |
CN100364989C (zh) | 拉唑类衍生物及其盐和用途 | |
JP2013528206A (ja) | 結晶形態のサリドマイド及びその調製方法 | |
CN109400540A (zh) | 一种烟酰胺甲基吡嗪衍生物共晶a | |
EP1622899A1 (en) | Pioglitazone salts, such as pioglitazone sulfate, and pharmaceutical compositions and processes using the same | |
CN110606826B (zh) | 托拉塞米钠一水合物、其晶型及组合物 | |
CN102245606B (zh) | 新化合物 | |
CN101445528B (zh) | 硫代葡萄糖衍生物、其制备方法和用途 | |
CN101550112A (zh) | 4,5-二取代噻唑衍生物、其制备方法和用途 | |
CN114349665B (zh) | 二甲双胍焦谷氨酸晶体及其制备方法与应用 | |
CN101684103B (zh) | 1,2,4-三唑结构的化合物、其制备方法和用途 | |
US9505792B2 (en) | Forms of cidofovir | |
CN116514868A (zh) | 一种用于治疗的磺酰胺类化合物其及制备方法和用途 | |
US4191777A (en) | Maleic acid halfamides having blood pressure raising activity | |
EP0710482A2 (en) | Therapeutic agent for myocardial ischemic damages or reperfusion injuries | |
CN114436973A (zh) | 一种氟尿嘧啶新晶型及其制备方法和应用 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: 200000 room 216, building 2, No. 1366, Qishen Road, Minhang District, Shanghai Patentee after: Shanghai Xunhe Pharmaceutical Technology Co.,Ltd. Address before: 200000 Shanghai Xunhe Pharmaceutical Technology Co., Ltd., 5 / F, building 2, 1295 chuanqiao Road, Pudong New Area, Shanghai Patentee before: Shanghai Xunhe Pharmaceutical Technology Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Tolasemide phosphate prodrug, preparation method and composition thereof Granted publication date: 20210615 Pledgee: Chengdu Xietong Huida Biotechnology Development Co.,Ltd. Pledgor: Shanghai Xunhe Pharmaceutical Technology Co.,Ltd. Registration number: Y2024510000070 |
|
PE01 | Entry into force 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: 20210615 Pledgee: Chengdu Xietong Huida Biotechnology Development Co.,Ltd. Pledgor: Shanghai Xunhe Pharmaceutical Technology Co.,Ltd. Registration number: Y2024510000070 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |