EP1483231A1 - Neue salmeterol-zimtsäuresalze, verfahren zu deren herstellung und deren verwendung als arzneimittel - Google Patents
Neue salmeterol-zimtsäuresalze, verfahren zu deren herstellung und deren verwendung als arzneimittelInfo
- Publication number
- EP1483231A1 EP1483231A1 EP03717188A EP03717188A EP1483231A1 EP 1483231 A1 EP1483231 A1 EP 1483231A1 EP 03717188 A EP03717188 A EP 03717188A EP 03717188 A EP03717188 A EP 03717188A EP 1483231 A1 EP1483231 A1 EP 1483231A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- acid
- enantiomers
- hydrogen
- salts
- formula
- 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.)
- Withdrawn
Links
- 239000003814 drug Substances 0.000 title claims abstract description 7
- 238000004519 manufacturing process Methods 0.000 title claims abstract 4
- WBYWAXJHAXSJNI-VOTSOKGWSA-M trans-cinnamate Chemical class [O-]C(=O)\C=C\C1=CC=CC=C1 WBYWAXJHAXSJNI-VOTSOKGWSA-M 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 claims description 34
- 239000000203 mixture Substances 0.000 claims description 27
- 239000001257 hydrogen Substances 0.000 claims description 24
- 229910052739 hydrogen Inorganic materials 0.000 claims description 24
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 claims description 21
- 150000002431 hydrogen Chemical class 0.000 claims description 19
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 9
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 8
- 239000000460 chlorine Substances 0.000 claims description 8
- 229910052801 chlorine Inorganic materials 0.000 claims description 8
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 8
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 7
- 239000011737 fluorine Substances 0.000 claims description 7
- 229910052731 fluorine Inorganic materials 0.000 claims description 7
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 6
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052794 bromium Inorganic materials 0.000 claims description 6
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 6
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 6
- 150000002367 halogens Chemical class 0.000 claims description 6
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 6
- 208000006673 asthma Diseases 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- XMSZANIMCDLNKA-UHFFFAOYSA-N methyl hypofluorite Chemical compound COF XMSZANIMCDLNKA-UHFFFAOYSA-N 0.000 claims description 4
- 230000003454 betamimetic effect Effects 0.000 claims description 2
- 239000008194 pharmaceutical composition Substances 0.000 claims description 2
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- GIIZNNXWQWCKIB-UHFFFAOYSA-N Serevent Chemical class C1=C(O)C(CO)=CC(C(O)CNCCCCCCOCCCCC=2C=CC=CC=2)=C1 GIIZNNXWQWCKIB-UHFFFAOYSA-N 0.000 abstract description 11
- 229960004017 salmeterol Drugs 0.000 abstract description 11
- 150000003839 salts Chemical class 0.000 description 37
- 238000002844 melting Methods 0.000 description 22
- 230000008018 melting Effects 0.000 description 22
- 239000002253 acid Substances 0.000 description 15
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 15
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- -1 ethyloxy, propyloxy Chemical group 0.000 description 13
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- 125000003836 4-phenylbutoxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 11
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- 238000002360 preparation method Methods 0.000 description 6
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- 239000013543 active substance Substances 0.000 description 5
- 125000004106 butoxy group Chemical group [*]OC([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 5
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- 239000003246 corticosteroid Substances 0.000 description 5
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- 229940052760 dopamine agonists Drugs 0.000 description 5
- 239000003136 dopamine receptor stimulating agent Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
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- 238000000034 method Methods 0.000 description 5
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- 229960000257 tiotropium bromide Drugs 0.000 description 5
- MQLXPRBEAHBZTK-SEINRUQRSA-M tiotropium bromide hydrate Chemical compound O.[Br-].C[N+]1(C)[C@H]2C[C@@H](C[C@@H]1[C@H]1O[C@@H]21)OC(=O)C(O)(c1cccs1)c1cccs1 MQLXPRBEAHBZTK-SEINRUQRSA-M 0.000 description 5
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 4
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- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 4
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- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 229960002598 fumaric acid Drugs 0.000 description 1
- 235000011087 fumaric acid Nutrition 0.000 description 1
- 229960005150 glycerol Drugs 0.000 description 1
- 150000005826 halohydrocarbons Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000003701 inert diluent Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 208000030603 inherited susceptibility to asthma Diseases 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229960001361 ipratropium bromide Drugs 0.000 description 1
- KEWHKYJURDBRMN-ZEODDXGYSA-M ipratropium bromide hydrate Chemical compound O.[Br-].O([C@H]1C[C@H]2CC[C@@H](C1)[N@@+]2(C)C(C)C)C(=O)C(CO)C1=CC=CC=C1 KEWHKYJURDBRMN-ZEODDXGYSA-M 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- TWBYWOBDOCUKOW-UHFFFAOYSA-N isonicotinic acid Chemical class OC(=O)C1=CC=NC=C1 TWBYWOBDOCUKOW-UHFFFAOYSA-N 0.000 description 1
- 230000007803 itching Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 229960004958 ketotifen Drugs 0.000 description 1
- 239000003199 leukotriene receptor blocking agent Substances 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 229960003587 lisuride Drugs 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- HEBKCHPVOIAQTA-UHFFFAOYSA-N meso ribitol Natural products OCC(O)C(O)C(O)CO HEBKCHPVOIAQTA-UHFFFAOYSA-N 0.000 description 1
- 229940071648 metered dose inhaler Drugs 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 229960001664 mometasone Drugs 0.000 description 1
- QLIIKPVHVRXHRI-CXSFZGCWSA-N mometasone Chemical compound C1CC2=CC(=O)C=C[C@]2(C)[C@]2(Cl)[C@@H]1[C@@H]1C[C@@H](C)[C@@](C(=O)CCl)(O)[C@@]1(C)C[C@@H]2O QLIIKPVHVRXHRI-CXSFZGCWSA-N 0.000 description 1
- 230000003843 mucus production Effects 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Chemical class CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 229920001542 oligosaccharide Polymers 0.000 description 1
- 150000002482 oligosaccharides Chemical class 0.000 description 1
- 229960001609 oxitropium bromide Drugs 0.000 description 1
- LCELQERNWLBPSY-KHSTUMNDSA-M oxitropium bromide Chemical compound [Br-].C1([C@@H](CO)C(=O)O[C@H]2C[C@@H]3[N+]([C@H](C2)[C@@H]2[C@H]3O2)(C)CC)=CC=CC=C1 LCELQERNWLBPSY-KHSTUMNDSA-M 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 150000002942 palmitic acid derivatives Chemical class 0.000 description 1
- 230000001314 paroxysmal effect Effects 0.000 description 1
- 239000000312 peanut oil Substances 0.000 description 1
- 229960004851 pergolide Drugs 0.000 description 1
- YYPWGCZOLGTTER-MZMPZRCHSA-N pergolide Chemical compound C1=CC=C2[C@H]3C[C@@H](CSC)CN(CCC)[C@@H]3CC3=CN=C1[C]32 YYPWGCZOLGTTER-MZMPZRCHSA-N 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229960001190 pheniramine Drugs 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 125000005547 pivalate group Chemical group 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 150000004804 polysaccharides Chemical class 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 229960003910 promethazine Drugs 0.000 description 1
- 239000001819 propan-2-yl (E)-3-phenylprop-2-enoate Substances 0.000 description 1
- 239000001294 propane Chemical class 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 239000003223 protective agent Substances 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 229960001879 ropinirole Drugs 0.000 description 1
- UHSKFQJFRQCDBE-UHFFFAOYSA-N ropinirole Chemical compound CCCN(CCC)CCC1=CC=CC2=C1CC(=O)N2 UHSKFQJFRQCDBE-UHFFFAOYSA-N 0.000 description 1
- HGEYJZMMUGWEOT-UHFFFAOYSA-N roxindole Chemical compound C12=CC(O)=CC=C2NC=C1CCCCN(CC=1)CCC=1C1=CC=CC=C1 HGEYJZMMUGWEOT-UHFFFAOYSA-N 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
- 229940081974 saccharin Drugs 0.000 description 1
- 235000019204 saccharin Nutrition 0.000 description 1
- 239000000901 saccharin and its Na,K and Ca salt Substances 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 239000008159 sesame oil Substances 0.000 description 1
- 235000011803 sesame oil Nutrition 0.000 description 1
- 239000004208 shellac Substances 0.000 description 1
- ZLGIYFNHBLSMPS-ATJNOEHPSA-N shellac Chemical compound OCCCCCC(O)C(O)CCCCCCCC(O)=O.C1C23[C@H](C(O)=O)CCC2[C@](C)(CO)[C@@H]1C(C(O)=O)=C[C@@H]3O ZLGIYFNHBLSMPS-ATJNOEHPSA-N 0.000 description 1
- 235000013874 shellac Nutrition 0.000 description 1
- 229940113147 shellac Drugs 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000019337 sorbitan trioleate Nutrition 0.000 description 1
- 229960000391 sorbitan trioleate Drugs 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 101150035983 str1 gene Proteins 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000003826 tablet Substances 0.000 description 1
- 239000002700 tablet coating Substances 0.000 description 1
- 238000009492 tablet coating Methods 0.000 description 1
- 229960004558 terguride Drugs 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 235000010215 titanium dioxide Nutrition 0.000 description 1
- 230000003195 tocolytic effect Effects 0.000 description 1
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 description 1
- CYRMSUTZVYGINF-UHFFFAOYSA-N trichlorofluoromethane Chemical compound FC(Cl)(Cl)Cl CYRMSUTZVYGINF-UHFFFAOYSA-N 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- 235000012141 vanillin Nutrition 0.000 description 1
- MWOOGOJBHIARFG-UHFFFAOYSA-N vanillin Chemical group COC1=CC(C=O)=CC=C1O MWOOGOJBHIARFG-UHFFFAOYSA-N 0.000 description 1
- FGQOOHJZONJGDT-UHFFFAOYSA-N vanillin Natural products COC1=CC(O)=CC(C=O)=C1 FGQOOHJZONJGDT-UHFFFAOYSA-N 0.000 description 1
- 230000024883 vasodilation Effects 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 239000000811 xylitol Substances 0.000 description 1
- HEBKCHPVOIAQTA-SCDXWVJYSA-N xylitol Chemical compound OC[C@H](O)[C@@H](O)[C@H](O)CO HEBKCHPVOIAQTA-SCDXWVJYSA-N 0.000 description 1
- 235000010447 xylitol Nutrition 0.000 description 1
- 229960002675 xylitol Drugs 0.000 description 1
- XJSMBWUHHJFJFV-VTIMJTGVSA-N α-dihydroergocryptine Chemical compound C([C@H]1N(C)C2)C([C]34)=CN=C4C=CC=C3[C@H]1C[C@H]2C(=O)N[C@@]1(C(C)C)C(=O)N2[C@@H](CC(C)C)C(=O)N3CCC[C@H]3[C@]2(O)O1 XJSMBWUHHJFJFV-VTIMJTGVSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/0012—Galenical forms characterised by the site of application
- A61K9/007—Pulmonary tract; Aromatherapy
- A61K9/0073—Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy
- A61K9/0075—Sprays or powders for inhalation; Aerolised or nebulised preparations generated by other means than thermal energy for inhalation via a dry powder inhaler [DPI], e.g. comprising micronized drug mixed with lactose carrier particles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/06—Antiasthmatics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/08—Bronchodilators
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P15/00—Drugs for genital or sexual disorders; Contraceptives
- A61P15/06—Antiabortive agents; Labour repressants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
- A61P17/06—Antipsoriatics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/04—Inotropic agents, i.e. stimulants of cardiac contraction; Drugs for heart failure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/06—Antiarrhythmics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
Definitions
- the present invention relates to novel cinnamic salts of salmeterol, processes for their preparation and their use as medicaments.
- R 3 is hydrogen, C-
- R 1 and R 2 are identical or different, hydrogen, methyl, ethyl, propyl, butyl,
- R 3 is hydrogen, methyl, ethyl, methoxy, fluorine, chlorine, bromine or -CF 3, preferably hydrogen or fluorine, optionally in the form of their enantiomers, mixtures of the enantiomers or racemates.
- R 1 and R 2 are identical or different, hydrogen, fluorine, chlorine, -CF 3 or phenyl
- R 3 is hydrogen or fluorine, preferably hydrogen, optionally in the form of their enantiomers, mixtures of the enantiomers or racemates.
- R1 is hydrogen;
- R 2 is -CF 3 or phenyl;
- R 3 is hydrogen, optionally in the form of their enantiomers, mixtures of the enantiomers or racemates.
- R 1 and R 2 are chlorine
- R 3 is hydrogen, optionally in the form of their enantiomers, mixtures of the enantiomers or racemates.
- alkyl groups are branched and unbranched alkyl groups having 1 to 4 carbon atoms. Examples include: methyl, ethyl, propyl or butyl. If appropriate, the abbreviations Me, Et, Prop or Bu are also used to designate the groups methyl, ethyl, propyl or butyl. Unless otherwise stated, the definitions of propyl and butyl include all conceivable isomeric forms of the respective radicals. For example, propyl includes n-propyl and iso-propyl, butyl includes iso-butyl, sec-butyl and tert-butyl, etc.
- alkyloxy groups unless otherwise stated, branched and unbranched alkyl groups having 1 to 4 carbon atoms which are linked via an oxygen atom.
- methylox, ethyloxy, propyloxy or butyloxy are mentioned.
- methyloxy, ethyloxy, Propyloxy or butyloxy are optionally also the abbreviations MeO, EtO, PropO or BuO- used.
- the definitions propoxy and butoxy include all conceivable isomeric forms of the respective radicals.
- propyloxy includes n-propyloxy and iso-propyloxy
- butyloxy includes iso-butyloxy, sec-butyloxy and tert-butyloxy, etc.
- alkyloxy instead of the term alkyloxy, the term alkoxy is also used.
- methoxy, ethoxy, propoxy or butoxy are also used to designate the groups methyloxy, ethyloxy, propyloxy or butyloxy.
- Halogen is in the context of the present invention for fluorine, chlorine, bromine or iodine. Unless otherwise indicated, fluorine and bromine are preferred halogens.
- the group CO denotes a carbonyl group.
- the salts of formula 1 represent novel acid addition salts of the salmeterol known in the art.
- Salmeterol has a center of chirality.
- the present invention relates to the salts of formula - in racemic or enantiomerically pure form. Here, both the (R) - and the (S) - enantiomer is of particular importance. Furthermore, the present invention relates to the salts of the formula I in the form of non-racemic mixtures of the two enantiomers.
- the radicals R 1, R 2 and R 3 may, if they are not hydrogen, ortho, of the link to be arranged ethylene bridge each meta or para position relative to. If none of the radicals R 1 , R 2 and R 3 is hydrogen, the radical R 3 is preferably in the para position and the radicals R 1 and R 2 are linked in the ortho and / or meta position. If one of the radicals R 1 , R 2 and R 3 is hydrogen, preferably at least one of the other radicals is linked in the meta or para position, particularly preferably in the para position. If none of the radicals R " 1, R 2 and R 3 is hydrogen, the compounds of the general formula 1 are particularly preferred according to the invention, in which the radicals R 1 , R 2 and R 3 have the same meaning.
- the preparation of the salts 1 according to the invention from the free base of salmeterol can be carried out analogously to processes known in the prior art for the formation of acid addition salts starting from secondary amines. It involves the reaction of the free base salmeterol with carboxylic acids of the formula 2 wherein the radicals R, R 2 and R 3 - d H ee vorstrehend g 0 e " called meanings may have, in suitable solvents, preferably organic solvents.
- the acid 2 is taken up in a suitable solvent, preferably an organic solvent, more preferably a solvent selected from the group consisting of ethyl acetate, methanol, ethanol, isopropanol and diethyl ether or mixtures thereof.
- a suitable solvent preferably an organic solvent, more preferably a solvent selected from the group consisting of ethyl acetate, methanol, ethanol, isopropanol and diethyl ether or mixtures thereof.
- the abovementioned solvents can also be used in mixtures with tert-butyl methyl ether or cyclohexane.
- the acids 2 taken up in one of the abovementioned solvents are dissolved by heating, preferably with heating to the boiling point of the solvent. Salmeterol, optionally dissolved in one of the abovementioned solvents, is added to this solution. From the resulting solution, the salts 1 are optionally crystallized with cooling and isolated.
- the compounds of formula 1_ are characterized by a variety of possible applications in the therapeutic field. Worthy of mention are those applications for which the salts of the formula 1 according to the invention can be used as betamimetics due to their pharmaceutical activity.
- bronchial asthma usually irritation-induced, paroxysmal bronchospasm with mucosal swelling and increased mucus production
- COPD chronic obstructive bronchitis
- the inhibition of early onset labor and imminent abortion in obstetrics tocolytic
- the therapy of circulatory shock vadilation and increase in cardiac output
- itching and inflammation of the skin The salts of the formula are preferably used in the treatment of asthma or COPD.
- the salts of formula 1 can be used alone or in combination with other active ingredients. These are, in particular, anticholinergics, antiallergics, leukotriene antagonists, dopamine agonists, PDEIV inhibitors and corticosteroids, and combinations of active substances thereof.
- anticholinergics include ipratropium bromide, oxitropium bromide and, in particular, tiotropium bromide.
- Medicament combinations which, in addition to the compound of the formula 1 according to the invention, contain the tiotropium bromide as further active ingredient are particularly preferred according to the invention. Of particular importance are those drug combinations which, in addition to the compound of formula ⁇ _, contain crystalline tiotropium bromide monohydrate which can be obtained by the experimental procedure given in the experimental section.
- This combination is of particular importance in the treatment of asthma or COPD, especially COPD.
- corticosteroids which may optionally be used in combination with the compound of the formula 1 are compounds which are selected from the group consisting of flunisolides, beclomethasones, triamcinolones, budesonide, fluticasones, mometasones, ciclesonides, rofleponides and Dexametasone.
- the corticosteroids selected from the group consisting of flunisolides, beclomethasones, triamcinolones, budesonide, fluticasones, mometasones, ciclesonides and dexametasone are preferred, in which case the budesonide, fluticasone, mometasone and ciclesonide, in particular budesonide and fluticasone, have a special effect Meaning.
- corticosteroids instead of the term corticosteroids only the term steroids is used.
- Reference to steroids in the context of the present invention includes reference to salts or derivatives that may be formed by the steroids.
- Examples of possible salts or derivatives are: sodium salts, sulphobenzoates, phosphates, isonicotinates, acetates, propionates, dihydrogen phosphates, palmitates, pivalates or furoates.
- the corticosteroids may also be in the form of their hydrates.
- dopamine agonists which may optionally be used in combination with the compound of formula 1, are compounds which are selected from the group consisting of bromocriptine, cabergoline, alpha-dihydroergocryptine, lisuride, pergolide, pramipexole , Roxindol, Ropinirole, Talipexole, Terguride and Viozan.
- dopamine agonists are preferably used as combination partners with the compound of the formula 1, which are selected from the group consisting of pramipexole, talipexole and viozan, with pramipexole being of particular importance.
- a reference to the aforementioned dopamine agonists in the context of the present invention includes a reference to their optionally existing pharmacologically acceptable acid addition salts and optionally their hydrates.
- physiologically acceptable acid addition salts which can be formed from the aforementioned dopamine agonists are, for example, pharmaceutically acceptable salts selected from the salts of hydrochloric acid, bromine hydrogen, sulfuric acid, phosphoric acid, methanesulfonic acid, acetic acid, fumaric acid, succinic acid, lactic acid, citric acid , Tartaric acid and maleic acid are.
- antiallergics which can be used according to the invention with the compound of formula ⁇ as a combination, may be mentioned epinastine, cetirizine, azelastine, fexofenadine, levocabastine, loratadine, mizolastine, ketotifen, emedastine, dimetinden, clemastine, bamipine, cexchlorpheniramine, pheniramine, Doxylamine, chlorphenoxamine, dimenhydrinate, diphenhydramine, promethazine, ebastine, desloratidine and meclozin.
- Preferred antiallergic agents which can be used in combination with the compound of the formula 1 in the context of the present invention are selected from the group consisting of epinastin,
- Reference to the aforementioned antiallergic agents in the context of the present invention includes a reference to their optionally existing pharmacologically acceptable acid addition salts.
- PDE-IV inhibitors which can be used in combination with the compound of the formula 1 according to the invention are compounds which are selected from the group consisting of enprofylline, roflumilast, Ariflo, Bay-198004, CP-325,366, BY343, D-4396 (Sch-351591), V-11294A and AWD-12-281.
- Preferred PDE IV inhibitors are selected from the group consisting of Enprofylline, Roflumilast, Ariflo and AWD-12-281.
- Reference to the aforementioned PDE-IV inhibitors in the context of the present invention includes reference to their optionally existing pharmacologically acceptable acid addition salts.
- physiologically acceptable acid addition salts which can be formed by the abovementioned PDE-IV inhibitors
- pharmaceutically acceptable salts which are selected from the salts of hydrochloric acid, hydrobromic acid, sulfuric acid, phosphoric acid, methanesulfonic acid, Acetic acid, fumaric acid, succinic acid, lactic acid, citric acid, tartaric acid or maleic acid.
- the salts selected from the group consisting of acetate, hydrochloride, hydrobromide, sulfate, phosphate and methanesulfonate are preferred in this context.
- Suitable application forms for the application of the salts of the formula 1 are, for example, tablets, capsules, suppositories and powders etc.
- the proportion of the pharmaceutically active compound (s) should in each case be in the range from 0.05 to 90% by weight, preferably from 0.1 to 50 Wt .-% of the total composition.
- Corresponding tablets can be prepared, for example, by mixing the active substance (s) with known excipients, for example inert diluents such as calcium carbonate, calcium phosphate or lactose, disintegrants such as corn starch or alginic acid, binders such as starch or gelatin, lubricants such as magnesium stearate or talc, and / or agents to obtain the depot effect, such as carboxymethyl cellulose, cellulose acetate phthalate, or polyvinyl acetate.
- excipients for example inert diluents such as calcium carbonate, calcium phosphate or lactose, disintegrants such as corn starch or alginic acid, binders such as starch or gelatin, lubricants such as magnesium stearate or talc, and / or agents to obtain the depot effect, such as carboxymethyl cellulose, cellulose acetate phthalate, or polyvinyl acetate.
- excipients for example iner
- Coated tablets can accordingly be produced by coating cores produced analogously to the tablets with agents customarily used in tablet coatings, for example collidone or shellac, gum arabic, talc, titanium dioxide or sugar.
- the core can also consist of several layers.
- the dragee wrapper to achieve a depot effect of several layers, wherein the above mentioned in the tablets excipients can be used.
- Juices of the active compounds or active compound combinations according to the invention may additionally contain a sweetener, such as saccharin, cyclamate, glycerol or sugar, as well as a taste-improving agent, e.g. Flavorings such as vanillin or orange extract. They may also contain suspending aids or thickening agents, such as sodium carboxymethylcellulose, wetting agents, for example condensation products of fatty alcohols with ethylene oxide, or protective agents, such as p-hydroxybenzoates.
- a sweetener such as saccharin, cyclamate, glycerol or sugar
- a taste-improving agent e.g. Flavorings such as vanillin or orange extract.
- suspending aids or thickening agents such as sodium carboxymethylcellulose, wetting agents, for example condensation products of fatty alcohols with ethylene oxide, or protective agents, such as p-hydroxybenzoates.
- the capsules containing one or more active ingredients or combinations of active substances can be prepared, for example, by mixing the active ingredients with inert carriers, such as lactose or sorbitol, and encapsulating them in gelatine capsules.
- suitable suppositories can be prepared, for example, by mixing with suitable carriers, such as neutral fats or polyethylene glycol or its derivatives.
- auxiliaries for example, water, pharmaceutically acceptable organic solvents, such as paraffins (for example, petroleum fractions), oils vegetable
- Origin e.g., peanut or sesame oil
- mono or polyfunctional alcohols e.g., mono or polyfunctional alcohols
- Ethanol or glycerol carriers such as e.g. ground natural minerals (e.g., kaolin,
- Clays, talc, chalk synthetic minerals (e.g.
- Silicates and silicates examples include sugars (e.g., cane, milk and dextrose), emulsifying agents (e.g., lignin, liquor liquors, methylcellulose, starch and
- Polyvinylpyrrolidone and lubricants (e.g., magnesium stearate, talc, stearic acid, and sodium lauryl sulfate).
- lubricants e.g., magnesium stearate, talc, stearic acid, and sodium lauryl sulfate.
- the application is carried out in the usual way, in the treatment of asthma or COPD, preferably by inhalation.
- the compounds may be used in the form of inhalable powders, propellant-containing inhalable solutions or suspensions or propellant-free inhalable solutions or suspensions.
- the usable during the use of the invention, preferably used for reaching inhalation powder can contain the salts 1 , either alone or in admixture with suitable physiologically acceptable excipients.
- suitable physiologically acceptable excipients eg glucose or arabinose
- disaccharides eg lactose, sucrose, maltose
- oligosaccharides and polysaccharides eg dextranes
- polyalcohols eg sorbitol, mannitol, xylitol
- salts eg sodium chloride, calcium carbonate
- lactose Preferably, mono- or disaccharides are used, wherein the use of lactose or glucose, in particular, but not exclusively in the form of their hydrates, is preferred. Lactose, most preferably lactose monohydrate, is used as adjuvant for the purposes of the invention.
- the propellant-containing inhalable inhalation aerosols which can be used in the context of the use according to the invention can dissolve the salts 1 in propellant gas or contain them in dispersed form.
- the propellant gases which can be used for the preparation of the inhalation aerosols are known from the prior art. Suitable propellant gases are selected from the group consisting of hydrocarbons such as n-propane, n-butane or isobutane and halohydrocarbons such as preferably fluorinated derivatives of methane, Ethane, propane, butane, cyclopropane or cyclobutane.
- the abovementioned propellant gases can be used alone or in mixtures thereof.
- Particularly preferred propellant gases are fluorinated alkane derivatives selected from TG 134a (1,1,1,2-tetrafluoroethane), TG227 (1,1,1,3,3,3,3-heptafluoropropane) and mixtures thereof.
- the propellant-containing inhalation aerosols which can be used in the context of the use according to the invention can also contain further constituents, such as co-solvents, stabilizers, surfactants, antioxidants, lubricants and pH-adjusting agents. All of these ingredients are known in the art.
- suitable solvents are aqueous or alcoholic, preferably ethanolic, solutions.
- the solvent may be water only or it may be a mixture of water and ethanol.
- the relative proportion of ethanol to water is not limited, but the maximum limit is preferably up to 70% by volume, in particular up to 60% by volume and more preferably up to 30% by volume.
- the remaining volume percentages are filled up with water.
- the solutions or suspensions containing 1 are optionally adjusted with suitable acids to a pH of from 2 to 7, preferably from 2 to 5. To adjust this pH, acids selected from inorganic or organic acids can be used.
- Examples of particularly suitable inorganic acids are hydrochloric acid, hydrobromic acid, nitric acid, sulfuric acid and / or phosphoric acid.
- Examples of particularly suitable organic acids are: ascorbic acid, citric acid, malic acid, tartaric acid, maleic acid, succinic acid, fumaric acid, acetic acid, formic acid and / or propionic acid and others.
- Preferred inorganic acids are hydrochloric acid, sulfuric acid.
- ascorbic acid, fumaric acid and citric acid are preferable.
- mixtures of said acids may also be employed, particularly in the case of acids which, in addition to their acidification properties, also possess other properties, e.g. as flavorants, antioxidants or complexing agents, such as citric acid or ascorbic acid.
- Hydrochloric acid is particularly preferably used according to the invention for adjusting the pH.
- the tablets in addition to the specified carriers and additives, such as sodium citrate, calcium carbonate and Dicalcium phosphate together with various additives, such as starch, preferably potato starch, gelatin and the like. Further, lubricants such as magnesium stearate, sodium lauryl sulfate, and talc may be used for tableting. In the case of aqueous suspensions, the active ingredients may be added to the abovementioned excipients with various flavor enhancers or dyes.
- additives such as sodium citrate, calcium carbonate and Dicalcium phosphate together with various additives, such as starch, preferably potato starch, gelatin and the like.
- lubricants such as magnesium stearate, sodium lauryl sulfate, and talc may be used for tableting.
- the active ingredients may be added to the abovementioned excipients with various flavor enhancers or dyes.
- the dosage of the compounds according to the invention is naturally highly dependent on the mode of administration and the disease to be treated.
- the salts of the formula 1 are already characterized by high efficacy at doses in the range of .mu.g / g. Even above the ⁇ g range, the compounds of formula 1 can be usefully used.
- the dosage can then also be in the gram range, for example.
- the salts of the formula 1 according to the invention can be used in combination with, for example, crystalline tiotropium bromide monohydrate. Insofar as the latter is not yet known in the prior art, its representation is described below.
- Tiotropium bromide can be obtained as described in European patent application EP 418 716 A1. From this, crystalline tiotropium bromide monohydrate is obtainable according to the procedure described below. 15.0 kg of tiotropium bromide are introduced into 25.7 kg of water in a suitable reaction vessel. The mixture is heated to 80-90 ° C and stirred at a constant temperature until a clear solution is formed. Activated carbon (0.8 kg), moist with water, is slurried in 4.4 kg of water, this mixture is added to the tiotropium bromide-containing solution and rinsed with 4.3 kg of water.
- the resulting mixture is stirred for at least 15 minutes at 80-90 ° C and then filtered through a heated filter in a pre-heated to 70 ° C jacket temperature apparatus.
- the filter is rinsed with 8.6 kg of water.
- the contents of the apparatus are cooled at 3-5 ° C per 20 minutes to a temperature of 20-25 ° C. With cold water cooling, the apparatus is further cooled to 10-15 ° C and the crystallization is completed by at least one hour stirring.
- the Crystallisate is isolated on a Nutschentrockner, washed the isolated crystal slurry with 9 L of cold water (10-15 ° C) and cold acetone (10-15 ° C). The resulting crystals are dried at 25 ° C for 2 hours in a stream of nitrogen. Yield: 13.4 kg of crystalline tiotropium bromide monohydrate (86% of theory)
- the finely ground active substance, lactose and part of the corn starch are mixed together.
- the mixture is screened, then moistened with a solution of polyvinylpyrrolidone in water, kneaded, wet granulated and dried.
- the granules, the remainder of the corn starch and the magnesium stearate are sieved and mixed together.
- the mixture is compressed into tablets of suitable shape and size.
- Sorbitan trioleate 0.1 monofluorotrichloromethane
- the above-mentioned numerical values are given in% by weight.
- the suspension is filled in a conventional aerosol container with metering valve. Per actuation preferably 5O vl suspension are delivered. If desired, the active ingredient can also be metered in higher (for example 0.02% by weight).
- the preparation of the inhalation powder is carried out in the usual manner by mixing the individual components.
- the preparation of the inhalation powder is carried out in the usual manner by mixing the individual components.
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Abstract
Description
Claims
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10209243 | 2002-03-04 | ||
| DE2002109243 DE10209243A1 (de) | 2002-03-04 | 2002-03-04 | Neue Arzneimittelkombination zur Inhalation |
| DE2002116124 DE10216124A1 (de) | 2002-04-12 | 2002-04-12 | Neue Zimtsäuresalze, Verfahren zu deren Herstellung und deren Verwendung als Arzneimittel |
| DE10216124 | 2002-04-12 | ||
| PCT/EP2003/001644 WO2003074469A1 (de) | 2002-03-04 | 2003-02-19 | Neue zimtsäuresalze, verfahren zu deren herstellung und deren verwendung als arzneimittel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP1483231A1 true EP1483231A1 (de) | 2004-12-08 |
Family
ID=27789722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP03717188A Withdrawn EP1483231A1 (de) | 2002-03-04 | 2003-02-19 | Neue salmeterol-zimtsäuresalze, verfahren zu deren herstellung und deren verwendung als arzneimittel |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP1483231A1 (de) |
| JP (1) | JP2005519110A (de) |
| AR (1) | AR038622A1 (de) |
| AU (1) | AU2003221482A1 (de) |
| CA (1) | CA2477714C (de) |
| PE (1) | PE20030933A1 (de) |
| TW (1) | TW200404759A (de) |
| UY (1) | UY27686A1 (de) |
| WO (1) | WO2003074469A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2265276B1 (es) * | 2005-05-20 | 2008-02-01 | Laboratorios Almirall S.A. | Derivados de 4-(2-amino-1-hidroxietil)fenol como agonistas del receptor beta2 adrenergico. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZW6584A1 (en) * | 1983-04-18 | 1985-04-17 | Glaxo Group Ltd | Phenethanolamine derivatives |
| GB8310477D0 (en) * | 1983-04-18 | 1983-05-25 | Glaxo Group Ltd | Chemical compounds |
| US4791108A (en) * | 1987-04-13 | 1988-12-13 | Syntex (U.S.A.) Inc. | Sulfonyl-decahydro-8H-isoquino[2,1-G][1,6]-naphthyridines and related compounds useful as α2 -blockers |
| IL95590A (en) * | 1989-09-08 | 1996-06-18 | Glaxo Group Ltd | Medicinal preparations containing Salmetrol and Pluticasone Propionate |
| RU2081108C1 (ru) * | 1991-10-16 | 1997-06-10 | Циба-Гейги АГ | Аддитивные соли кислот с основанием и фармацевтическая композиция, обладающая противоопухолевой активностью |
-
2003
- 2003-02-19 EP EP03717188A patent/EP1483231A1/de not_active Withdrawn
- 2003-02-19 JP JP2003572941A patent/JP2005519110A/ja active Pending
- 2003-02-19 CA CA2477714A patent/CA2477714C/en not_active Expired - Fee Related
- 2003-02-19 WO PCT/EP2003/001644 patent/WO2003074469A1/de not_active Ceased
- 2003-02-19 AU AU2003221482A patent/AU2003221482A1/en not_active Abandoned
- 2003-02-27 UY UY27686A patent/UY27686A1/es not_active Application Discontinuation
- 2003-02-28 PE PE2003000197A patent/PE20030933A1/es not_active Application Discontinuation
- 2003-02-28 AR ARP030100660A patent/AR038622A1/es not_active Application Discontinuation
- 2003-03-03 TW TW092104401A patent/TW200404759A/zh unknown
Non-Patent Citations (1)
| Title |
|---|
| See references of WO03074469A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| UY27686A1 (es) | 2003-10-31 |
| AR038622A1 (es) | 2005-01-19 |
| PE20030933A1 (es) | 2003-12-15 |
| TW200404759A (en) | 2004-04-01 |
| CA2477714A1 (en) | 2003-09-12 |
| AU2003221482A1 (en) | 2003-09-16 |
| WO2003074469A1 (de) | 2003-09-12 |
| JP2005519110A (ja) | 2005-06-30 |
| CA2477714C (en) | 2011-01-25 |
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