HRP990074A2 - Compound and its use - Google Patents
Compound and its use Download PDFInfo
- Publication number
- HRP990074A2 HRP990074A2 HR990074A HRP990074A HRP990074A2 HR P990074 A2 HRP990074 A2 HR P990074A2 HR 990074 A HR990074 A HR 990074A HR P990074 A HRP990074 A HR P990074A HR P990074 A2 HRP990074 A2 HR P990074A2
- Authority
- HR
- Croatia
- Prior art keywords
- sample
- solution
- lamotrigine
- compound
- dichlorophenyl
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 title claims description 57
- PYZRQGJRPPTADH-UHFFFAOYSA-N lamotrigine Chemical compound NC1=NC(N)=NN=C1C1=CC=CC(Cl)=C1Cl PYZRQGJRPPTADH-UHFFFAOYSA-N 0.000 claims description 81
- 229960001848 lamotrigine Drugs 0.000 claims description 80
- 239000000243 solution Substances 0.000 claims description 57
- 239000000523 sample Substances 0.000 claims description 37
- 239000012086 standard solution Substances 0.000 claims description 31
- 239000012488 sample solution Substances 0.000 claims description 28
- 238000012360 testing method Methods 0.000 claims description 24
- 239000003550 marker Substances 0.000 claims description 22
- 238000004809 thin layer chromatography Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 18
- 238000004128 high performance liquid chromatography Methods 0.000 claims description 17
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 16
- 239000002904 solvent Substances 0.000 claims description 15
- OVNGWOHWYFBGKF-UHFFFAOYSA-N 3-amino-6-(2,3-dichlorophenyl)-2h-1,2,4-triazin-5-one Chemical compound OC1=NC(N)=NN=C1C1=CC=CC(Cl)=C1Cl OVNGWOHWYFBGKF-UHFFFAOYSA-N 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 12
- 230000015556 catabolic process Effects 0.000 claims description 11
- 238000006731 degradation reaction Methods 0.000 claims description 11
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 10
- 238000010992 reflux Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 8
- RDUGDEWOUWFKPL-UHFFFAOYSA-N n-[5-amino-6-(2,3-dichlorophenyl)-1,2,4-triazin-3-yl]-2,3-dichlorobenzamide Chemical compound N=1N=C(C=2C(=C(Cl)C=CC=2)Cl)C(N)=NC=1NC(=O)C1=CC=CC(Cl)=C1Cl RDUGDEWOUWFKPL-UHFFFAOYSA-N 0.000 claims description 7
- FIBBFBXFASKAON-UHFFFAOYSA-N 2,3-dichlorobenzoyl cyanide Chemical compound ClC1=CC=CC(C(=O)C#N)=C1Cl FIBBFBXFASKAON-UHFFFAOYSA-N 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 5
- OTXHZHQQWQTQMW-UHFFFAOYSA-N (diaminomethylideneamino)azanium;hydrogen carbonate Chemical compound OC([O-])=O.N[NH2+]C(N)=N OTXHZHQQWQTQMW-UHFFFAOYSA-N 0.000 claims description 4
- YBONBWJSFMTXLE-UHFFFAOYSA-N 2,3-dichlorobenzoyl chloride Chemical compound ClC(=O)C1=CC=CC(Cl)=C1Cl YBONBWJSFMTXLE-UHFFFAOYSA-N 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 238000007363 ring formation reaction Methods 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 60
- 229940126062 Compound A Drugs 0.000 description 21
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 21
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 239000000203 mixture Substances 0.000 description 14
- 238000002360 preparation method Methods 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000007787 solid Substances 0.000 description 12
- 239000003826 tablet Substances 0.000 description 12
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 10
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 10
- 238000004458 analytical method Methods 0.000 description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 239000013543 active substance Substances 0.000 description 8
- 239000000356 contaminant Substances 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000012490 blank solution Substances 0.000 description 6
- 238000009472 formulation Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 229960000583 acetic acid Drugs 0.000 description 5
- 229940079593 drug Drugs 0.000 description 5
- 239000003814 drug Substances 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 5
- 239000012362 glacial acetic acid Substances 0.000 description 5
- 239000000546 pharmaceutical excipient Substances 0.000 description 5
- 239000012085 test solution Substances 0.000 description 5
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 4
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 239000007857 degradation product Substances 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 238000006460 hydrolysis reaction Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 229940126601 medicinal product Drugs 0.000 description 4
- 239000008194 pharmaceutical composition Substances 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- FTLYMKDSHNWQKD-UHFFFAOYSA-N (2,4,5-trichlorophenyl)boronic acid Chemical compound OB(O)C1=CC(Cl)=C(Cl)C=C1Cl FTLYMKDSHNWQKD-UHFFFAOYSA-N 0.000 description 3
- 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
- 239000002585 base Substances 0.000 description 3
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 229940126534 drug product Drugs 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000012907 medicinal substance Substances 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 229940085605 saccharin sodium Drugs 0.000 description 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 210000003169 central nervous system Anatomy 0.000 description 2
- 238000000451 chemical ionisation Methods 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 239000007919 dispersible tablet Substances 0.000 description 2
- 229940088679 drug related substance Drugs 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000002329 infrared spectrum Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000004949 mass spectrometry Methods 0.000 description 2
- 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 2
- 239000000825 pharmaceutical preparation Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 239000013074 reference sample Substances 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 238000010186 staining Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- BXDSJOGMJUKSAE-CHHVJCJISA-N (1e)-2,3-dichloro-n-(diaminomethylideneamino)benzenecarboximidoyl cyanide Chemical compound NC(N)=N\N=C(\C#N)C1=CC=CC(Cl)=C1Cl BXDSJOGMJUKSAE-CHHVJCJISA-N 0.000 description 1
- GKNCZOMKFQSLCL-WYMPLXKRSA-N (1z)-2,3-dichloro-n-[[n'-(2,3-dichlorobenzoyl)carbamimidoyl]amino]benzenecarboximidoyl cyanide Chemical compound C=1C=CC(Cl)=C(Cl)C=1C(=O)N=C(N)N\N=C(/C#N)C1=CC=CC(Cl)=C1Cl GKNCZOMKFQSLCL-WYMPLXKRSA-N 0.000 description 1
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 1
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 238000012863 analytical testing Methods 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- DOBRDRYODQBAMW-UHFFFAOYSA-N copper(i) cyanide Chemical compound [Cu+].N#[C-] DOBRDRYODQBAMW-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 206010015037 epilepsy Diseases 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002547 new drug Substances 0.000 description 1
- IOQPZZOEVPZRBK-UHFFFAOYSA-N octan-1-amine Chemical compound CCCCCCCCN IOQPZZOEVPZRBK-UHFFFAOYSA-N 0.000 description 1
- 239000007935 oral tablet Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- CVHZOJJKTDOEJC-UHFFFAOYSA-N saccharin Chemical compound C1=CC=C2C(=O)NS(=O)(=O)C2=C1 CVHZOJJKTDOEJC-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 239000011877 solvent mixture Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/15—Medicinal preparations ; Physical properties thereof, e.g. dissolubility
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D253/00—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00
- C07D253/02—Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00 not condensed with other rings
- C07D253/06—1,2,4-Triazines
- C07D253/065—1,2,4-Triazines having three double bonds between ring members or between ring members and non-ring members
- C07D253/07—1,2,4-Triazines having three 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D253/075—Two hetero atoms, in positions 3 and 5
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/90—Plate chromatography, e.g. thin layer or paper chromatography
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/10—Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
- Y10T436/145555—Hetero-N
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/14—Heterocyclic carbon compound [i.e., O, S, N, Se, Te, as only ring hetero atom]
- Y10T436/145555—Hetero-N
- Y10T436/147777—Plural nitrogen in the same ring [e.g., barbituates, creatinine, etc.]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biophysics (AREA)
- General Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Plural Heterocyclic Compounds (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9812413.4A GB9812413D0 (en) | 1998-06-10 | 1998-06-10 | Compound and its use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP990074A2 true HRP990074A2 (en) | 2000-10-31 |
Family
ID=10833464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HR990074A HRP990074A2 (en) | 1998-06-10 | 1999-03-09 | Compound and its use |
Country Status (31)
| Country | Link |
|---|---|
| US (1) | US6333198B1 (de) |
| EP (2) | EP1170588A1 (de) |
| JP (1) | JP2989189B1 (de) |
| KR (1) | KR100322354B1 (de) |
| CN (2) | CN1238454A (de) |
| AP (3) | AP9901481A0 (de) |
| AR (1) | AR014074A1 (de) |
| AT (1) | ATE218552T1 (de) |
| AU (1) | AU2031999A (de) |
| BR (1) | BR9900984A (de) |
| CA (1) | CA2265194C (de) |
| DE (1) | DE69901656T2 (de) |
| DK (1) | DK0963980T3 (de) |
| EA (1) | EA000666B1 (de) |
| ES (1) | ES2178342T3 (de) |
| GB (1) | GB9812413D0 (de) |
| HR (1) | HRP990074A2 (de) |
| HU (1) | HUP9900592A3 (de) |
| ID (1) | ID22957A (de) |
| MA (1) | MA24777A1 (de) |
| NO (2) | NO991151L (de) |
| NZ (1) | NZ334590A (de) |
| PE (1) | PE20000332A1 (de) |
| PL (1) | PL331870A1 (de) |
| PT (1) | PT963980E (de) |
| SG (1) | SG85628A1 (de) |
| SI (1) | SI0963980T1 (de) |
| TR (1) | TR199900520A2 (de) |
| UY (1) | UY25946A1 (de) |
| YU (1) | YU12399A (de) |
| ZA (1) | ZA991951B (de) |
Families Citing this family (92)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020055177A1 (en) * | 1999-03-10 | 2002-05-09 | Glaxo Wellcome Inc. | Compound and its use |
| US6639072B1 (en) | 2000-01-03 | 2003-10-28 | Rpg Life Sciences Limited | Process for the preparation of 6-(2,3-dichlorophenyl)-1,2,4-triazine-3,5-diamine, commonly known as lamotrigine |
| AT5874U1 (de) | 2000-12-29 | 2003-01-27 | Bioorg Bv | Pharmazeutische zubereitungen enthaltend amlodipinmaleat |
| US6653481B2 (en) | 2000-12-29 | 2003-11-25 | Synthon Bv | Process for making amlodipine |
| MXPA03005882A (es) | 2000-12-29 | 2005-04-19 | Pfizer Ltd | Derivado amida de amlodipina. |
| MXPA03005886A (es) | 2000-12-29 | 2005-04-19 | Pfizer Ltd | Derivado de aspartato de amlodipina como antagonista del canal de calcio. |
| WO2002053539A1 (en) | 2000-12-29 | 2002-07-11 | Pfizer Limited | Amlodipine hemimaleate |
| CA2433193C (en) | 2000-12-29 | 2006-01-31 | Pfizer Limited | Amide derivative of amlodipine |
| RS53403A (en) | 2000-12-29 | 2006-10-27 | Pfizer Limited | Process for making amlodipine maleate |
| US7335380B2 (en) | 2000-12-29 | 2008-02-26 | Synthon Ip Inc. | Amlodipine free base |
| WO2002054062A2 (en) | 2000-12-29 | 2002-07-11 | Pfizer Limited | Reference standards and processes for determining the purity or stability of amlodipine maleate |
| CA2433181C (en) | 2000-12-29 | 2005-11-22 | Pfizer Limited | Amlodipine hemifumarate |
| DE10134980C2 (de) * | 2001-07-17 | 2003-05-28 | Helm Ag | Verfahren zur Herstellung von Lamotrigin |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GR68380B (de) | 1979-06-01 | 1981-12-28 | Wellcome Found | |
| EP0021120B1 (de) | 1979-06-01 | 1983-04-06 | The Wellcome Foundation Limited | 3,5-Diamino-1,2,4-triazin-Derivate, Verfahren zur Herstellung dieser Verbindungen und pharmazeutische Zusammensetzungen sie enthaltend |
| GB8613183D0 (en) | 1986-05-30 | 1986-07-02 | Wellcome Found | Triazine salt |
| WO1996020934A1 (en) * | 1994-12-30 | 1996-07-11 | The Wellcome Foundation Limited | Process for the preparation of lamotrigine |
| GB9426448D0 (en) * | 1994-12-30 | 1995-03-01 | Wellcome Found | Process |
| GB9512854D0 (en) * | 1995-06-23 | 1995-08-23 | Wellcome Found | Novel formulation |
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