TW450952B - Ophthalmic pharmaceutical compositions comprising a nitrone compound - Google Patents
Ophthalmic pharmaceutical compositions comprising a nitrone compound Download PDFInfo
- Publication number
- TW450952B TW450952B TW086105289A TW86105289A TW450952B TW 450952 B TW450952 B TW 450952B TW 086105289 A TW086105289 A TW 086105289A TW 86105289 A TW86105289 A TW 86105289A TW 450952 B TW450952 B TW 450952B
- Authority
- TW
- Taiwan
- Prior art keywords
- butyl
- nitrone
- compound
- item
- oxide
- Prior art date
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- 239000008194 pharmaceutical composition Substances 0.000 title claims abstract description 24
- -1 nitrone compound Chemical class 0.000 title claims description 64
- 150000001875 compounds Chemical class 0.000 claims abstract description 38
- 206010061218 Inflammation Diseases 0.000 claims abstract description 11
- VCUVETGKTILCLC-UHFFFAOYSA-N 5,5-dimethyl-1-pyrroline N-oxide Chemical compound CC1(C)CCC=[N+]1[O-] VCUVETGKTILCLC-UHFFFAOYSA-N 0.000 claims abstract description 5
- YUKIAUPQUWVLBK-UHFFFAOYSA-N n-pentylidenehydroxylamine Chemical compound CCCCC=NO YUKIAUPQUWVLBK-UHFFFAOYSA-N 0.000 claims description 46
- 239000000203 mixture Substances 0.000 claims description 41
- SQDFHQJTAWCFIB-UHFFFAOYSA-N n-methylidenehydroxylamine Chemical compound ON=C SQDFHQJTAWCFIB-UHFFFAOYSA-N 0.000 claims description 15
- 230000004054 inflammatory process Effects 0.000 claims description 10
- 239000002674 ointment Substances 0.000 claims description 10
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 10
- 238000011049 filling Methods 0.000 claims description 9
- 125000000339 4-pyridyl group Chemical group N1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 claims description 8
- 239000003981 vehicle Substances 0.000 claims description 8
- 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 claims description 7
- 239000011734 sodium Substances 0.000 claims description 7
- 229910052708 sodium Inorganic materials 0.000 claims description 7
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 6
- 230000001225 therapeutic effect Effects 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- QQHZPQUHCAKSOL-UHFFFAOYSA-N butyl nitrate Chemical group CCCCO[N+]([O-])=O QQHZPQUHCAKSOL-UHFFFAOYSA-N 0.000 claims description 3
- 235000015067 sauces Nutrition 0.000 claims description 3
- 125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 239000008135 aqueous vehicle Substances 0.000 claims description 2
- WGQKYBSKWIADBV-UHFFFAOYSA-O benzylaminium Chemical compound [NH3+]CC1=CC=CC=C1 WGQKYBSKWIADBV-UHFFFAOYSA-O 0.000 claims description 2
- RWUVMBBEJSPSHJ-UHFFFAOYSA-N C(CCC)[N+](=C(CCCC)CCCC)[O-] Chemical compound C(CCC)[N+](=C(CCCC)CCCC)[O-] RWUVMBBEJSPSHJ-UHFFFAOYSA-N 0.000 claims 1
- 239000004593 Epoxy Substances 0.000 claims 1
- 210000000845 cartilage Anatomy 0.000 claims 1
- HXQVQGWHFRNKMS-UHFFFAOYSA-M ethylmercurithiosalicylic acid Chemical compound CC[Hg]SC1=CC=CC=C1C(O)=O HXQVQGWHFRNKMS-UHFFFAOYSA-M 0.000 claims 1
- RNRMWTCECDHNQU-WQLSENKSSA-N chembl124087 Chemical compound CC(C)(C)[N+](\[O-])=C\C1=CC=[N+]([O-])C=C1 RNRMWTCECDHNQU-WQLSENKSSA-N 0.000 abstract 1
- 239000002158 endotoxin Substances 0.000 description 24
- 125000000217 alkyl group Chemical group 0.000 description 23
- 125000003118 aryl group Chemical group 0.000 description 22
- 125000004432 carbon atom Chemical group C* 0.000 description 18
- 238000000034 method Methods 0.000 description 18
- 206010046851 Uveitis Diseases 0.000 description 15
- 229920006008 lipopolysaccharide Polymers 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 14
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 12
- 206010015943 Eye inflammation Diseases 0.000 description 12
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 12
- 210000001742 aqueous humor Anatomy 0.000 description 12
- 238000009472 formulation Methods 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000000243 solution Substances 0.000 description 11
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 125000003545 alkoxy group Chemical group 0.000 description 9
- 125000000753 cycloalkyl group Chemical group 0.000 description 9
- 150000003839 salts Chemical class 0.000 description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 8
- 241001465754 Metazoa Species 0.000 description 7
- 241000700159 Rattus Species 0.000 description 7
- 125000003342 alkenyl group Chemical group 0.000 description 7
- 239000001257 hydrogen Substances 0.000 description 7
- 235000015170 shellfish Nutrition 0.000 description 7
- BTQAJGSMXCDDAJ-UHFFFAOYSA-N 2,4,6-trihydroxybenzaldehyde Chemical compound OC1=CC(O)=C(C=O)C(O)=C1 BTQAJGSMXCDDAJ-UHFFFAOYSA-N 0.000 description 6
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 6
- 125000000304 alkynyl group Chemical group 0.000 description 6
- 125000003983 fluorenyl group Chemical group C1(=CC=CC=2C3=CC=CC=C3CC12)* 0.000 description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 239000011780 sodium chloride Substances 0.000 description 6
- 238000011282 treatment Methods 0.000 description 6
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 5
- 125000002877 alkyl aryl group Chemical group 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 230000002079 cooperative effect Effects 0.000 description 5
- 201000010099 disease Diseases 0.000 description 5
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 5
- 239000002504 physiological saline solution Substances 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-WFGJKAKNSA-N Dimethyl sulfoxide Chemical compound [2H]C([2H])([2H])S(=O)C([2H])([2H])[2H] IAZDPXIOMUYVGZ-WFGJKAKNSA-N 0.000 description 4
- 241000124008 Mammalia Species 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 150000001728 carbonyl compounds Chemical class 0.000 description 4
- 150000001768 cations Chemical class 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 238000004587 chromatography analysis Methods 0.000 description 4
- 239000002552 dosage form Substances 0.000 description 4
- 125000000524 functional group Chemical group 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 125000004464 hydroxyphenyl group Chemical group 0.000 description 4
- 239000004615 ingredient Substances 0.000 description 4
- SWTFBLUIBHXOAH-UHFFFAOYSA-N n-butylhydroxylamine Chemical compound CCCCNO SWTFBLUIBHXOAH-UHFFFAOYSA-N 0.000 description 4
- 150000002823 nitrates Chemical class 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 125000006239 protecting group Chemical group 0.000 description 4
- 108090000623 proteins and genes Proteins 0.000 description 4
- 102000004169 proteins and genes Human genes 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 4
- 230000000699 topical effect Effects 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000004599 antimicrobial Substances 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 210000004027 cell Anatomy 0.000 description 3
- 239000006071 cream Substances 0.000 description 3
- 125000000392 cycloalkenyl group Chemical group 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000796 flavoring agent Substances 0.000 description 3
- 235000013355 food flavoring agent Nutrition 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 239000003755 preservative agent Substances 0.000 description 3
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 3
- 150000003254 radicals Chemical class 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 239000012730 sustained-release form Substances 0.000 description 3
- 238000003786 synthesis reaction Methods 0.000 description 3
- KCDXJAYRVLXPFO-UHFFFAOYSA-N syringaldehyde Chemical compound COC1=CC(C=O)=CC(OC)=C1O KCDXJAYRVLXPFO-UHFFFAOYSA-N 0.000 description 3
- 230000009885 systemic effect Effects 0.000 description 3
- 238000004809 thin layer chromatography Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 2
- SZNJAJYHMVOXMW-UHFFFAOYSA-N 2,2-dimethyl-1,3-dihydropyrrole Chemical compound CC1(C)CC=CN1 SZNJAJYHMVOXMW-UHFFFAOYSA-N 0.000 description 2
- IAVREABSGIHHMO-UHFFFAOYSA-N 3-hydroxybenzaldehyde Chemical compound OC1=CC=CC(C=O)=C1 IAVREABSGIHHMO-UHFFFAOYSA-N 0.000 description 2
- RGHHSNMVTDWUBI-UHFFFAOYSA-N 4-hydroxybenzaldehyde Chemical compound OC1=CC=C(C=O)C=C1 RGHHSNMVTDWUBI-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 2
- 108010010803 Gelatin Proteins 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 2
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 2
- RNRMWTCECDHNQU-XYOKQWHBSA-N N-tert-butyl-1-(1-oxidopyridin-1-ium-4-yl)methanimine oxide Chemical compound CC(C)(C)[N+](\[O-])=C/C1=CC=[N+]([O-])C=C1 RNRMWTCECDHNQU-XYOKQWHBSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- HBAIZOJDXAXWHS-UHFFFAOYSA-M Sodium thiosalicylate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1S HBAIZOJDXAXWHS-UHFFFAOYSA-M 0.000 description 2
- 229930006000 Sucrose Natural products 0.000 description 2
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 2
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 2
- 229920001615 Tragacanth Polymers 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 2
- 125000002947 alkylene group Chemical group 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 230000000845 anti-microbial effect Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
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- 230000015572 biosynthetic process Effects 0.000 description 2
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- 239000000969 carrier Substances 0.000 description 2
- 239000013522 chelant Substances 0.000 description 2
- OSASVXMJTNOKOY-UHFFFAOYSA-N chlorobutanol Chemical compound CC(C)(O)C(Cl)(Cl)Cl OSASVXMJTNOKOY-UHFFFAOYSA-N 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
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- 235000019322 gelatine Nutrition 0.000 description 2
- 235000011852 gelatine desserts Nutrition 0.000 description 2
- IPCSVZSSVZVIGE-UHFFFAOYSA-N hexadecanoic acid Chemical compound CCCCCCCCCCCCCCCC(O)=O IPCSVZSSVZVIGE-UHFFFAOYSA-N 0.000 description 2
- 150000002443 hydroxylamines Chemical class 0.000 description 2
- CGIGDMFJXJATDK-UHFFFAOYSA-N indomethacin Chemical compound CC1=C(CC(O)=O)C2=CC(OC)=CC=C2N1C(=O)C1=CC=C(Cl)C=C1 CGIGDMFJXJATDK-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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- 229910052753 mercury Inorganic materials 0.000 description 2
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 125000002950 monocyclic group Chemical group 0.000 description 2
- PPTZICILESENML-UHFFFAOYSA-N n-octylhydroxylamine Chemical compound CCCCCCCCNO PPTZICILESENML-UHFFFAOYSA-N 0.000 description 2
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- 229940023490 ophthalmic product Drugs 0.000 description 2
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Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/89—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members with hetero atoms directly attached to the ring nitrogen atom
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
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Description
450952 at _ B7 經濟部中央樣準局身工消費合作社印裂 五、發明説明(1 ) 發明背景 發明範園 本發明係有關治療眼部發炎,如眼色素膜炎。更特定地 説’本發明係關於一種稍嗣化合物的醫·藥組合物及使用此 醫藥組合物治療眼部發炎的方法。 此技藝現狀 眼色素膜炎即眼色素膜,眼白後面中間層組織,的發炎 。此疾病威脅到視力,在美國,有百分之十的盲由此引起 。眼色素膜炎的並因現尚不走全明瞭,但有許多全身性疾 病與此有關。至少一種眼色素膜炎顯示其部分病因由游離 態基團所致。 一般用類固醇,如地塞米松(dexamethasone),治療眼色 素膜炎。但長時間使用類固醇治療此種發炎會引起眼高壓 及/或音光眼。因之需要有一種新穎醫藥組合物能有效地安 全地治療眼部發炎,如眼色素膜炎。 現已發現,特定的硝嗣化合物可用於治療眼部發炎,特 別是眼外部及中部的發炎,如眼色素膜炎。可用於此目的 的硝酮化合物包括,例如,α -(苯基)-Ν-第三丁基硝酮(ΡΒΝ) ’ 5,5-二甲基吡咯啉氧化物(DMPO)及or -(4-呲啶基1- 氧化物)-N-第三丁基硝酮(POBN)及其衍生物。 過去即有報告謂硝酮化合凇是-有用的治療劑。見,例如 —9 - · ·« ,美國專利 5,025,032 ; 5,036,097 i 5,527,828 ; 5,532,277 ;及5,445,277號;及已公告的PCT專.利申請案 -4 ~ 本紙張尺度適用中®國家標準(CNS ) A4规格(210X297公釐i ' (請先聞讀背面之注意事項填寫本1') -\J. r 裝- 釘 450952 A7 B7 五、發明説明(2 ) WO 91/05 552 及 WO 92/22290 號》硝酮化合物,如 pbN, 也曾用作分析試劑用電子旋共振(electron spin resonance)(ESR)以測定高反應的游離態根。見,例如,Bull. Chem. Soc. Jpn., 1994,67,165 ; Appl. Magn. Reson., 1992, 3, 1021 ;及 Aldrichimica Acta. 1979,12,23。 K 以下各參考文獻與眼色素膜炎及其治療有關: 本發明概述 現已發現特定的硝酮化合物可用以治療眼睛發炎,特別 是眼續1外及中部的發炎,如眼色素膜炎。本發明所用的幾 種硝酮化合物有新穎的化構造。 因之,一方面本發明係導向於眼用醫藥组合物,含有醫 藥上可接受的載劑及治療眼睛發炎量的式I之5,5-二甲基 此略'林-N-氧化物: 請 先 閲 面 之 注 填、I寫疲 本衣 頁· 訂
經濟部中央標準局貝工消費合作社印製 其中 每一 R1係獨立選自包括烷基,低烷氧基,胺醯基,醢氧 基,羥基及-C02Y,其中Y是氩_,或綮.藥上可接受的鹽; R2係選自包括氫,烷基及芳基; R3係選自包括烷基,埽基,炔基,芳基,烷芳.基,烷環 -5- 本紙張尺度逋用中國圏家標举(CNS ) A4規格(210X297公釐) •45 0952 Α7 Β7 經濟部中央標準局貝工消費合作社印策 五、發明説明(3 ) 烷基,環烷基及環烯基; X是CH或N— 0;及 η是0至3的整數》 較佳是R1是獨立選自包括繂基,低烷氧基及羥基。 R2較佳是氫或烷基。R2更佳是氫。 R3較佳是選自包括烷基,烷芳基,芳基及環烷基β R3 更佳是烷基或環拔基。R3尤佳是烷基。特佳的烷基是第三 丁基》 於上述式I中,X較佳是CH,即芳基環是苯基或經取代 的笨基環。較佳的經取代的苯基環包括,但不限於,3,5_ 二甲氧基-4-羥基苯基,3,5-二-第三丁基_4_羥基苯基及2- 羥基苯基。 於本發明眼用醫藥組合物中,眼用載劑較佳是滅菌的水 性載劑或是油膏或膏載劑。於較佳具體實施例中,使用減 菌水性載劑的眼用脊藥组合物還含有一或多種選自包括氣 芊烷銨及硫柳汞的添加物。 在组合物的另一方面,本發明係導向於眼用醫藥組合物 ,其含有醫藥上可接受的眼用載劑及眼睛發炎治療量的選 自下列的化合物: α -(苯基)-Ν-第三丁基硝酮 α-(3,5-二甲氧基-4-羥基苯基)-Ν-第三丁基硝酮 or -(3,5-二-第三丁基_4·羥基苯-基)-N-第三丁基硝酮 α-(2·羥基苯基)-N-第三丁基硝酮 or-(2,4,6-三趣基苯基)_Ν-第三丁基硝嗣 -6- 本紙張尺度適用中留國家橾準(CNS U4规格(210Χ297公釐) V45 095 2 A7 _ B7 經濟部中央梯準局負工消費合作社印製 五、發明説明(4 ) α -(4-吡啶基1-氧化物)_N_第三丁基硝酮 α -(4-毗啶基1-氧化物)_N_正-丙基硝酮,及 5,5-二甲基此洛ο林—N-氧化物。 還有,本發明提供選自包括如下的新穎化合物: or -(3,5-二甲氧基-4·羥基苯基)-Ν-第三丁基硝酮 α-(2,4,6-三羥基苯基)-N-第三丁基硝酮,及 α-(4-吡啶基1-氧化物)·Ν_ε-丙基硝酮。 此外’本發明提供醫藥组合物,其含有醫藥上可接受的 惰性載劑及治療發炎量的選自包括如下的化合物: 'α-(3,5-二甲.氧基-4-羥基苯基)-Ν-第三丁基硝酮 α-(2,4,6-三羥基苯基)-Ν-第三丁基硝酮,及 α-(4-吡啶基1_氧化物)-Ν-正-丙基硝酮。 在方法的一方面,本發明係導向於治療患有眼發炎的哺 y 乳動物的方法,此法包括给予該哺乳動物含有脣藥上可接 受的惰性載劑及治療眼發炎量的5,5-二甲基吡咯啉-N-氧 化物的或式I彳[:合物的醫藥組合物·· (RJ)r^^-C=N(0)-R3 I ' X R2_ 其中 每一 R1係獨立選自包括烷基,低烷氧基,胺醯,基,醯氧 "I—111---裝------訂· (請先聞讀背面之注^項^:寫本艮) α 本紙張尺度適用中國國家揉攀(CNS ) A4規格(210X297公釐) 經濟部中央標準局員工消费合作社印裝 45 0952 Α7 Β7 五、發明説明(5 ) 基,羥基及-COzY,其中Y是氫,或醫藥上可接受的鹽; R2係選自包括氩,烷基及芳基; R係選自包括坑基,缔基,決基,芳基,炫;芳基,燒環 烷基,環烷基及環烯基; X是CH或N—0 ;及 η是0至3的整數》 在方法的另一方面,本發明係導向於治療患有炎的哺乳 動物的方法,此法包括給予該啫乳動物含有醫藥上可接受 的惰性載劑及治療發炎量的選自如下化合物的醫藥组合物: λ -(3,5-二甲氧基-4-羥基苯基)-Ν-第三丁基硝酮 從-(2,4,6-三羥基苯基)-1^-第三丁基硝酮,及 毗啶基1-氧化物)-Ν-正-丙基硝酮。 圖解簡述 圓1爲使用Ν-第三丁基-λ-苯基硝酮(ΡΒΝ)或生理鹽水( 對照)治療以内毒素引起的眼色層炎(EIU)的鼠的眼房水蛋 白質含量的比較。同時也顯示以ΡΒΝ或生理鹽水治療的對 照鼠的眼房水蛋白質含量。 圈解詳述 如前所述,本發明眼用醫藥H:物含一或多.種硝酮化合 物作爲活性成分。在進一步説明本發明前,先説明以下各 詞的定義。 · -8- 本紙張適用中國國家標準(CNS ) Α4規格(2丨0X297公釐)
45 0952 A7 B7 —_ ---- " """ --— 五、發明説明(β ) 定義 "烷基"指單價烷基,有1至12個碳原子,較佳是1至8 個碳原子,更佳是1至5個破原子。此詞的例有,如,甲 基’乙基’正-丙基,異丙基’正-丁基,異丁基,第三丁 基,正-己基,正·辛基,第三辛基,等。•,低烷基"一詞指有 I至5個碳原子的烷基。 "伸烷基"指二償的伸烷基,較佳是有1至1 〇個碳原予, 更佳是有1至6個碳原子,可以是直鏈或支鍵的》此詞的 例有如亞曱基(-CH2-),伸乙基(-CH2CH2-),伸丙基異構物( 例如-CH2CH2 CH2-及-CH (CH3) (CH2)-等。 "伸稀基"一詞指二價的伸虎基,較佳是有2至10個碳原 子,更佳是有2至6個碳原予,可以是直鏈或支鏈的,且 有至少一個,較佳是1-2個烯基不飽和位。此詞的例有, 如,亞乙缔基(-CH=CH-),亞丙埽基異構物(例如,_ CH=CHCH2-及-C(CH3)=CH-及-CH=C (CH3)-)等。 "烷芳基"指-伸烷基芳基,較佳是於伸烷基部分有1至10 個碳原子,芳基部分有6至14個碳原子《此烷芳基的例有 ,如’苄基,苯乙基等。 "娱;環燒基"一詞指-伸燒基·環燒基,較佳是於伸垸基部 分有1至10個碳原子,環烷基部分有3至8個碳原子。此 類烷環烷基的例有,如,-CH2-環丙基,-CH2-環戊基-CH2 CH2 •環己基,等β . "烷氧基"指"鍵基^較佳的烷氧基包括,例如,甲氧 基,乙氧基,正-丙氧基,異丙氧基,正-丁氧基.,第三丁 "9 - 本紙張尺度適用中國國家標準(CNS > Α4規格(210X297公釐) ~ ί請先閲讀背面之注意事項:寫本I-) 裝· 訂 α 經濟部中央標準局員工消费合作社印製 •45 095 2 A7 B7 趄濟部中央標準局貝工消费合作社印製 五、發明説明(7 ) 氧基’第二丁氧基,正-戊氧基等。"低貌氧基M ~詞指拔^基 有1至5個碳原子β "烯基"一詞指有2至10個碳原子的埽基’較佳是有2至 6個碳原子,且有至少1個,較佳是1-2個烯基不飽和位。 較佳的烯基包括乙烯基(-CH=CH2),正-丙晞基(_ CH2CH=CH2),異丙烯基(-C(CH3) = CH2)等。 "炔基"指有2至10個碳原子的炔基,較佳是有2至6個 碳原子,JL有至少1個,較佳是1-2個炔基不飽和位。較佳 的炔基包括乙炔基(-CH = CH2),丙炔基(-CH2CH s CH2) 等。 "胺醯基"指-NRC(0)R基團,其中每一 R獨立是氫或烷基。 "芳基”指有6至14個碳原子的單環(例如苯基)或多缩合 環的(例如荅基或蒽基)的不飽和的碳環基團。較佳的芳基 包括苯基,莕基等。除非受個別取代基的定義所限,此類 芳基可視需要由1至3個取代基所取代,此等取代基選自 包括烷基,烷氧基,胺醯基,醯氧基,羥基等。 "環烷基"指3至10個碳原子的有單環形環多縮合環的環 形烷基,可視需要由I至3個烷基所取代。此類環烷基包 括,例如,單環構造的如環丙基,環丁基,環戊基,環辛 基,1-甲基環丙基,2-甲基環戊基,2-甲基環辛基’等, 或多環構造如金剛烷基等。 "環締基"指4至10個碳原子的-有單環形環及至少一内不 飽和點的環形烯基,可視需要由1至3個挽基所取代。此 類環烯基包括,例如,環戊烯基,環己-2-烯基,環辛_ -10- 本紙張尺度適用中國國家標準(CNS ) A4规格(210X297公釐) " Ί.------裝I (請先聞讀背面之注意事項4填寫本頁 )- 4 經濟部中央標準局貝工消费合作社印裝 45 095 2 A7 __B7_五、發明説明(8 ) 3-烯基等。 "醫藥上可接受的鹽"指衍生自此技藝週知的各種有機或 無機相對離子的臀藥上可接受的鹽,包括,例如,鈉,卸 ,鈣,鎂,銨,四烷基銨等;當分子含有鹼性官能度時, 與有機或無機酸所成的鹽,如鹽酸,氫溴酸,酒石酸,甲 基磺酸,醋酸,馬來酸,草酸等所成的鹽醫藥上可接受 的陽離子"指酸性官能基團的醫藥上可接受的陽性相對離 子。此類陽離子的例有鈉,钟,妈,巍,銨,四燒基按, 等。 硝酮化合物 本發明醫藥組合物使用的較佳硝酮包括α -(苯基)-N-第 三丁基硝酮(PBN),5,5-二甲基毗咯啉-]^-氧化物(01^1>0) 及or -(4-呲啶基卜氧化物)-N-第三丁基硝酮(POBN)及其衍 生物β此等化合物特佳的衍生物包括經基衍生物,如α -(2-羥基苯基)-Ν-第三丁基硝輞,α-(3-羥基苯基)-Ν-第三丁基 硝酮及α -(4-羥基苯基)-N-第三丁基硝酮;二羥基及三寇基 衍生物,如or-(2,4,6 -三裡基苯基)-Ν-第三丁基確嗣;酿衍 生物,特別是釋出2-,3-或4-羥基衍生物的酯,如α -(2-乙醯氧基苯基)-Ν-第三丁基硝酮,π-(3·乙醯氧基苯基)-Ν-第三丁基硝酮,α-(4-乙醯氧基苯基)-Ν-第三丁基硝酮·,羧 基衍生物,如α -(-2-羧基笨基)-Ν·第三丁基硝酮,α -(3-羧基苯基)第三丁基硝酮及a -(4-羧基苯基)-Ν·第三丁 基硝輞;及乙醯胺基衍生物,如α -(2-乙醯胺基苯基)-Ν- 本紙張尺度適用中國國家搮準(CNS ) A4ilL格(210Χ297公釐) 經濟部中央捸準局貝工消費合作社印« 4 5 095 2 A7 B7 五、發明説明(9 ) 第三丁基硝酮,α -(3 -乙醯胺基苯基)-N-第三丁基硝酮,及 α -(4-乙醯胺基苯基)_N-第三丁基硝酮。其他較佳的化合物 包括二苯基硝酮(PPN)及類二苯基硝酮衍生物;α-(3,5-二 甲氧基-4-羥基苯基第三丁基硝酮;or -(2,4,6-三羥基苯 基)-N-第三丁基確酮;及〇;-(4-此症基1-氧化物)-N-正-丙基 硝酮。 用於本發明的特佳的一組硝酮化合物是式I化合物:
其中 每一 R1係獨立選自包括烷基,低烷氧基,胺醯基,醯氧 基,,羥基及-C〇2Y,其中Y是氫或螯藥上可接受的鹽; R2係選自包括氫,烷基及芳基; R3係選自包括烷基,烯基,炔基,芳基,烷芳基,烷環 烷基,環烷基及環晞基; · X是CH或N4〇;及 π是0至3的整數。 應了解到,有些上述化合物可以鹽存在,即羧基街生物 ’。於此情形,此化合物可離子_£^,奉生酱藥上可誕受的陰 離子及陽離子。最普通的是,陽離子是一價‘質,如鈉, 钾或按,但也可是與醫藥上可接受的一價陰離子結合的多 -12- 表紙張尺度適用中國國家標準(CNS ) A4规格(210X297公釐) -----------裝-- - * ί请先Mtf背面之注意事項寫本頁)
,1T 45 095 2 a? B7 經濟部中央揉準局貝工消费合作社印製 五、發明説明(1〇 ) 價陽離子,如转與氯、溴、蛾、趟基、靖酸、確酸、醋酸 、酒石酸'草酸、丁二酸、棕櫊酸等陰離子結合;鎂於此 等離子的結合;锌與此等離子的結合等^ 如困需要*本發明螯藥組合物及方法可使用二或更多種 硝酮化合物。 >般合成工序 本發明所用梢嗣化合物可由市場購得,也可用易於購得 ,的起始物質依下述一般方法及工序製備。應了解到,除非 另有説明ί 一般是使用較常用的反應條件(即:反應溫度, 時間’反應物莫耳比,溶劑,壓力等),也可用其他反應條 件。適宜的反應條件會因所用特定反應物或溶劑而改變, 但此等反應條件可由精於此技藝者以常規缚宜工序決定。 此外,精於此技藝者會了解到,可能需要習用的保護基 以防止特定的官能基困作不需要的反應。特定官能基圈的 適宜保護基的選擇以及各種官能基图的保護及去保護的適 宜條件都是此技藝週知的》例如,於T.w. Greene a‘nd G. Μ. Wut-s 所著 Protecting Groups in Organic Synthesis, Second Edition,Wiley,New York, 1991及其内所列參考資料即説 明多種保護基及其引入與去除。 於較佳合成方法中,本發明所用硝銅化合物係藉在習用 .反應條件下·偶合式II之羰基化金^ ·
-13- 本紙張尺度適用中國國家榡率(CNS ) A4規格(210X29*7公釐) 1* 1.^1 m ^^^1 m 1·1. c {請先M讀背面之注意事項再填寫本頁) 訂 α. 450952 A7 B7 五、發明説明(11 ) 其中R1,R2,X及η之定義如上述, 與式III之羥基胺製備:
HO-NH-R3 III 其中R3之定義如上述。 偶合反應一般是藉將羰基化合物II與至少一當量較佳是 約1.1至約2當量的輕基胺III在惰性極性溶劑,如水,甲 酵,乙酵,1,4-二哼烷,四氫呋喃,二曱基亞颯,二甲基 甲雄胺等,内接觸進行。此反應較佳是約0 °C至約1〇〇 進行约1至48小時。此反應視需要可加催化量的酸,如醋 酸,對-甲苯磺酸等。在反應完了時,式I之硝酮化合物係 用習用方法收取,如沉澱,色譜分析,過濾,蒸餾等。 偶合反應中所用式II羰基化合物是已知的或可以習用工 序製備的。較佳的羰基化合物包括,但不限於,苯甲醛, 2-羥基苯甲醛,3-羥基苯甲醛,4-羥基苯甲醛,2,4,6-三 羥基苯甲醛,3,5-二-第三丁基-4-羥基苯甲醛,3,5-二甲 氧基-4-羥基苯甲醛,4-甲醯基毗啶-1-氧化物等。 式III輕基胺化合物是已知的或可以已知化合物用習用 工序製備的。此式III羥基胺化合物一般是用適宜的催化劑 ,如活化鋅/醋酸催化劑或鋁/汞齊催化劑使對應的硝基化 合物(即R3-N02,其中R3之定義如上述)還於製備《此反 應一般是在水性反應介質,如酵_/7jC澈合物(在用鋅催化劑 時)或醚/水混合物(在用鋁/汞齊催化劑時)内於約15 ΐ至約 100 °C進行约0_5至12小時,較佳是約2至約6小時。脂肪 -14 - 本紙張尺度適用中國國家揉準(CNS ) A4規格(2丨0X297公釐) t-------νΜΊ^—t c (請先聞讀背面之注意事項再填寫本頁) -訂 d. 經濟部中夬標準局貞工消費合作社印東 5 O^i5 2 A7 ---___ B7 五、發明説明(12 ) 族硝基化合物(其里的形式)也可用硼在四氫呋喃内還原成 幾基胺。因爲有些羥基胺不太安定,此類化合物一般是在 與式Π之羰基化合物反應前臨時製備β 本發明所用較佳羥基胺包括,但不限於,Ν_甲基羥基胺 ’ Ν-乙基羥基胺,n-正-丙基羥基胺,Ν-異丙基羥基胺, Ν-正· 丁基羥基胺,Ν-異丁基羥基胺,Ν-笫二丁基羥基胺 Ν•第三丁基羥基胺,’ Ν-正-戊基羥基胺,Ν-環戊基羥基 胺’ Ν-正-己基羥基胺,Ν-環己基羥基胺,〜正_辛基羥 基胺,Ν-第三辛基羥基胺,Ν-苯基羥基胺等。特佳的是Ν-第三丁基羥基胺。 •藥組合物 本發明所用硝酮化合物(包括其鹽)較佳是調配成適於局 部給予的眼用醫藥组合物。 經濟部中央橾準局貝工消費合作社印装 (請先《讀背面之注意事項寫本页) ο 局部調配物可包括局部眼用液,含有一或多種溶於或懸 浮於滅菌的、等張的一般使用的水性臀藥上可接受的眼可 用載劑内的硝酮化合物。局部調配物也可製成油膏或膏的 形式。此類油膏或膏一般含一或多種溶於或懸浮於減菌的 、酱藥上可接受的油膏或膏基(如礦物油-白礦脂基)内的硝 嗣化合物。 局部調配物可包括約0.01 〇/〇重量比至約10 〇/〇重量比的 活性硝基酮化合物’其餘爲盎劍-及其他此技藝已知的局部 醫藥成分。此類添加的成分包括缓衝劑,界面活性劑,助 溶劑,防腐劑,乳化劑,等張劑,安定劑,pH調節劑等。 -15- 本纸張尺度適用中圉固家標準(CNS ) A4規格(210X297公釐) 經濟部中央樣準局貝工消費合作社印裝 4 5 095 2 a? ____B7 五、發明説明(13 ) 用於減菌的等張的溶液中的較佳的添加物包括,但不限 於,氯苄垸銨,乙基汞硫代水楊酸鈉,氣丁醇,氣化納, 硼酸及其混合物。於較佳具體實施例中,氣苄烷銨是作爲 抗微生物防腐劑加入,加入的量約0.001至約002重量百 分比,較佳是0.01重量百分比。於另一較佳具體實施例中 ’乙基汞硫代水楊酸鈉是作爲抗微生物防腐劑加入,加入 的量約爲0.005至約0.02重量百分比》於油膏或胥组合物 中,調配物内也可包括無水羊毛脂。此類膏組合物内也可 加乙基汞硫代水揚酸鈉或氯丁醇作爲抗微生物劑。 另外,硝酮化合物之全身用調配物也可用於治療眼發炎 。此類全身用調配物可以各種途徑給予,包括經口、經皮 、皮下、靜脈内、肌肉内、及鼻内給予。視投送途徑而異 ’本發明化合物較佳是調配成注射或經口給予的組合物。 經口給予的組合物可以是批量的液體溶液或懸浮液形式 ,或是批量的散劑形式。但最常用的是此組合物爲單位劑 形以便利給予正確劑量。"單位劑形"一詞意爲物理上分散 的單位’適於以單位劑量給予人或其他哺乳動物,每一單 位含可產生治療效果的預定量的活性成分,以及適宜的醫 藥賦形劑。典型的單位劑形包括液體組合物的預裝的、預 測定的安瓿或注射筒,或如係固體組合物,則是丸、鍵、 膠囊等。於此類组合物中,硝酮化合物一般是小量成分( 約〇 1至約50 %重量比,或.較隹是约1至約40 %重量比) ’其餘爲載體或載劑及有助於製成所需劑形加工助劑。 適於供經口給予的液體形式可包括適宜的水性或非水性 -16- ( CNS ) A4^ ( 210X297^ ) ' ------- ^^1 屬 1 > ί - — - -- I I I C請先聞讀背面之注意事項^;寫本頁) 打 a 缠濟部中央標準局負工消费合作社印製 4 5 095 2 A7 ______B7 五、發明説明(14) 的有緩衝劑的載體,懸浮及分散劑,增色劑,矯味劑等。 固體形式可包括下述任合成分,或類似性質的化合物:結 合劑如微及結晶纖維素,黃蓍膠或明膠;賦形劑如乳糖; 崩溃劑如藥酸’ Primogel,或玉米澱粉;滑潤劑如硬脂酸 緩;滑移劑如膝樣二氧化矽;甘味劑如蔗糖或糖精;或矯 味劑如薄荷,水楊酸甲酯,或橘味香料。 可注射的組合物一般以可注射的滅菌生理鹽水或磷酸鹽 緩衝的生理鹽水或其他此技藝已知的可注射的載劑爲基。 如前所述,此類组合物中的硝豳化合物是典型的少量成分 ,一般是約0.05至10 〇/。重量百分比,其餘爲可注射的載劑 等。 上述供經口给予的或注射的组合物的成分只是代表性的 。其他物料以及加工技術見Remington's Pharmaceutical
Sciences (17th edition,1985,. MacJk Publishing Company, Easton,Pennsylvania)第8部分所述,今一併附上供參考。 本發明所用硝酮化合物也可以持續釋出形式,或由持續 釋出藥物投送全身給予。有關代表性的持續釋出物料也可 見所附 Remington’s Pharmaceutical Scieprpg 〇 下述調配物實例説明適於全身投送本發明硝酮化合物的 的醫藥組合物。但本發明並不限於以下舉例的醫藥組合物。 調配物1-眼用滴劑 :- 將硝酮化合物,如PBN(0,5克),硼酸(1.8克),氣芊烷銨 (0,005克)混合並溶於垂化的滅菌水内。用1當量.的氫氧化 -17- 本紙張尺度適用中國國家樣準(CNS)八4規格(2〗〇Χ297公釐) ---1111---裝 I 『 m (請先W讀背面之注項寫本頁 訂 a. 經濟部中央梂率局貝工消费合作社印裝 45 095 2 A7 B7 五、發明説明(15 ) 鈉將溶液pH調整至約7.3。然後加純化滅菌水至總容積爲 100毫升,將此溶液以過濾滅菌。 調配物2-眼用油膏 將硝酮化合物,如PBN,與礦物油及白礦脂混合,形成 含活性硝酮化合物爲0.05重量百分比的油膏。 調配物3-口服錠劑 將硝酮化合物,如PBN,以Γ : 10重量比與乾明膠結合 劑混合成乾粉。加少量硬脂酸鎂作爲滑潤劑。將此混合物 於打片機上製成240-270毫克的錠(每錠含20-30毫克活性 硝酮化合物)。 調配物4- 口服膠倉 將硝酮化合物,如PBN,以1 : 4重量比與澱粉稀釋劑 混合成乾粉。將此混合物裝入250毫克的膠囊内(每膠囊含 50毫克活性硝酮化合物)。 調配物5-浚艏溶液 將硝酮化合物,如DMPO(50毫克),蔗糖(1.75克)及黃蓍 膠(4毫克)混合,用美國10號網眼篩過,再於預製好的微 結晶織維素及羧酸甲基鈉(11:89,50毫克)於水内之溶液混 - . · ·_ 合。將苯甲綾鈉(10毫克),矯味劑及增色劑以水稀釋,在 攪拌下加於前一混合物内。然後加足量的水使總容積爲5 -18- 本紙張尺度適用中國囷家標準(CNS } A4規格(2I0X297公釐)
Tu i— n nl· i— n - —i n * <請先閲讀背面之注f項'^寫本頁 訂 α 經濟部中央梂準局黃工消費合作社印裂 45 095 2 A7 _____B7 _五、發明説明(16 ) 毫升。 調配物6~注射洁 將硝酮化合物’如PBN,溶於緩衝的滅菌的可注射的生 理鹽水内’使濃度約爲5毫克/毫升。 應了解到’此處所述的任何硝酮化合物,考慮及其溶解 度、分散性等性質後,都可使用於此等代表性調配物中, 且任一此等調配物都可以前述任一方式給予以治療眼發炎。 治療的疾病及治痊方式 以本發明眼用醫藥組合物治療的疾病一般包括眼發炎及 屬於眼發炎定義内的各種症狀。此等疾病包括,例如,色 素層炎。給予本發明提供的含硝醐的調配物可使眼睛的發 炎減輕。要達此效果,是將局部製劑藉滴注適宜的溶液或 油膏直接給予眼睛以減輕眼睛的發炎。一般適宜的劑量是 約0.001毫克/公斤至約10毫克/公斤。這樣的劑量可以是 單一劑量,單一般是在患病期間每天給予2至5個劑量。 此臀藥组合物的全身給予可爲約0.001至約100毫克/公斤/ 劑,每天给予1至約5劑,使總劑量爲約0.001毫克/公斤/ 小時至約10毫克/公斤/小時,此總劑量使用1至約120小 時,特別是1至96小時。 於任何治療方式中,應由健像人員評估病人的疾病以決 定病人是否能由使用硝酮治療取得利益。有時需常規的調 整劑量以達適宜投藥量及方式。 -19- 本紙張尺度逋用中國S家標準(CNS ) A4規格(21〇X297公釐) ^^1- ^^1 — it ^^1 ^^1 is-I n - r · ^)/ {請先聞讀背面之注意事項^寫本頁) 訂 a A7 450952 ______B7 五、發明説明(17 ) 本發明化合物可作爲唯一活性劑給予,也可與其他劑, 包括其他活性硝嗣化合物,合併給予。 應了解到,本發明所提供的新穎硝酮化合物,包括α _ (3,5-二甲氧基-4·羥基苯基)-Ν·第三丁基硝酮,π_(2,4,6-三 經基苯基)-Ν-第三丁基硝網,及α -(4-此症基1 -氧化物)_Ν-正-丙基硝明,因具有抗炎性質,在全身給予時也有其他醫 藥用途’全身给予時較佳是經口或經腸給予,劑量爲約 0.001至約100毫克/公斤/劑,每天给予1至約5劑,使總 劑量爲約0.001毫克/公斤/小時至約10毫克/公斤/小時,此 總劑量使用1至約120小時,特別是1至96小時。 實例 下述合成及生物學實例用以説明本發明,不能從任何方 面理解爲對本發明的限制。 實例1 α _(3,5·二甲氧基-4·羥基苯基)-Ν-第三丁基硝酮的合成 經濟部中夫橾準局貝工消费合作社印製 將注射器醛(5,47克,0,030莫耳)溶於回流中的苯(1〇〇 毫升)内,滴加Ν-第三丁基羥基胺(2.67克,0.030莫耳)於 50毫升苯内之溶液。任此反應物於室溫靜置過夜,然後過 濾,汽提去溶劑,殘餘物用醋酸乙酯洗,製得灰綠色粉(1.54 克,產出率20.3 % )。此產物之熔點爲163-164 °C於二氧化 矽膠薄層色譜分析(TLC)(100 %醋酸乙酯)比移値(Rf)爲 0.27(注射器醛 Rf=0.75)。 -20- 本纸張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) A7 B7 45 095 2 五、發明説明(18 ) 色譜分析數據如下: JH NMR(CDC13) : =7.703 ppm(s,2H,芳基 2,6-ITs), 7.454 ppm(s,lH,硝酮基-H),5.290 ppm(s,lH,苯氧基-Η) ’ 3,933 ppm(s,6H,CH30_),1.611 ppm(s,9H,第三 丁基-CH3)。 13CNMR(CDCl3):(y=l46.80ppm(芳基 3,5-C),137.16 ?卩111(芳基4-(:),129_93?1>«1(硝明基-0:),122.83??111(芳 基1-(:),106.95 卩卩111(芳基2,6-€),70.42 ??111(€:(£^3)3) ,56,50(CH30-),28.41 ppm(C(i!H3)3)。 實例2 β -(2,4,6-三羥基苯基)-N-第三丁基硝酮之合忐 將2,4,6-三羥基苯甲醛(17.69克,0.115莫耳)加於N-第 三丁基趣基胺(14.32克,0,161莫耳)於苯(250毫升)内之溶 液中。加對-甲苯磺酸(15毫克),反應器上裝Dean Stark醉 。此反應物於氮氣下於回流加熱88小時,然後用500毫升 醋殖乙酯稀釋。此溶液用水、鹽水洗,於疏酸納上乾燥。 用乙醇/水重結晶產物,然後於35。(:眞空乾燥2小時,製得 16.95克(產出率65.5 % )榡題化合物。此產物之熔點爲 189.9-190.3 *C ’於二氧化矽膠薄層色譜分析(TLC)(50 %己 烷,45 %醋酸乙酯,5 %甲醇)比移値(Rf)爲031(2,4,6_三 羥基苯甲醛Rf=0.47)。 ., 色譜分析數據如下·· NMR(DMSO-d6) : =11_88 ppm(s,0.2H9苯氧基-H), -21 各纸張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) (請先sili背面之注^.項再填寫本頁) 裝. 訂 經濟部中央標準局员工消费合作社印掣 450952 A7 B7 經濟部中央梂準局負工消资合作社印製 五、發明说明(19 ) 9.801ppm(s,0.8H,膀氧基-H),7.948 ppm(s,lH,硝酮基-H) ,5,746 卩卩111(3,211,芳基3,5,11’3),1.497 卩1)111(3,911,第三.丁 基-CH3)。 13CNMR(DMSO-d6): β =164.48 ppm(芳基 4-C),161.93 ppm(芳基 2,6-C),133.91 ppm(硝網基-C),99.15 ppm ( #*l-C),95.46 ppm($*3,5-C),68,61ppm(£_(CH3)3) ,27.82 ppm(C(aH3)3)。 FTIR(KBr Pellet): 3465(:111^(0-11 伸縮),aMScm'C-H 脂肪族伸縮),1626 cm·1 (ON伸縮),1173cm」(N-0伸縮 )0 實例3 e -(4-此喊基1-氧化物)-N-正-丙基硝嗣之合成 將於40毫升甲醇内之N-正-丙基羥基胺(1.62克,0.021 莫耳)加於甲醇(40毫升)内之呲啶-4-羧醛1-N-氧化(2.21 克,0.018莫耳)内《加濃HC1,此混合物於回流加熱16 小時,汽提去溶劑,殘餘物用己烷洗,製得3.20克標題化 合物(產出率98 %)。此產物之熔點爲113.1-115.5。(:, 色譜分析數據如下: 1HNMR(CDCl3):d=8.142ppm(s,4H,#*-H),7.384 Ppm(s,lH,硝酮基-Η),3.915?卩111(1,1=7.0112,211,丙基1^) ,2.017 ppm (q,J=7.3Hz,2Η,丙-基 H's),1.005 ppm '—-- (t,J=7.3Hz,3H,丙基 H,s)。 ^^^1- - - S - n^i n —^ϋ (請先閎讀背面之注意事項再填寫本頁) 訂 d -22 - 本紙張尺度壌用中國國家標準(CNS ) A4規格(210X297公釐) 經濟部中央標隼局負工消费合作社印裝 ^^45 095 2 A7 B7 五、發明説明(20 ) 實例4 内真素引起的眼色素膜炎的治痊 給予實驗動物次於死劑量的脂多糖(LPS),使其眼睛前部 產生有特點的發炎。此一稱作内毒素引起的眼色素膜炎 (EIU)的暫時的但強烈的反應用作眼色素膜炎發炎模型。此 發炎反應係藉測定動物眼房水内的蛋白質測出。於此實例 中,顯示π-(苯基)-N-第三丁基霄酮(PBN)有效地治療由内 毒素引起的眼色素膜炎的能力。PBN —般可從Aldrich, Milwaukee, Wisconsin, USA,講得0 將雌性Lewis鼠,8-10週大,重170-200克,關於12小 時亮/暗循環的環境内,任其自由飲食。所有動物實驗都遵 ^ NIH Guiding Principles in the Care and Use of Animals 。以皮下注射生理食鹽水内的750克/公斤LPS(由大腸菌 (Escherichia coli)製得的内毒素,血清型 055 : B5,Lot 34H4113, Sigma Chemical Co)使 Lewis 鼠發展成内毒素引 起的眼色素膜炎(EIU),然後立即腹腔内注射(PBN)或生理 鹽水安慰劑。6小時後注射第二等量的PBN或安慰劑《製 成LPS溶液,給鼠注射,每公斤1毫升(於此750微克/公斤 實驗中,LPS溶液内含750微克/毫升)》以PBN的生理鹽 水溶液(20毫克/毫升)給予PBN,100毫克/公斤體重。注 射LPS24小時後使吸入C02將動物殺死》殺死後立即以吸 量管抽取眼房水並分析其蛋白質-含量。 以 Smith 法[PK Smith 等,Anal Biochem.,150,76(1975)] 使用 BCA-1 Protein Determination Kit(Sigma Chemical Co) -23- 本紙張尺度適用中國國家標準(CNS ) A4規格(210X29?公釐) (請先閱讀背面之注$項再填寫本頁) 裝· 訂 45 0952 A7 B7 五、發明説明(21 作眼房水取樣的蛋白質鑑定。各眼房水樣品都编號以排除 分析偏見。由每一眼房水樣品容器内抽取5微升,與試管 内的95微生水混合。然後每一管内加2毫升蛋白質測定拭 劑。將每一管產生渦動,然後於37 X水浴内培養30分鐘 。將管冷至室溫。使用Cary分光光度劑(用水使儀器歸零) 於5<52毫微米測定吸光率。以相伴測定的標準曲線的線性 回歸方程式計算眼房水樣品的蛋白質含量。 此實驗結果見下表1及圖1。用Student's t- Test分析所 得數據’顯示LPS +生理鹽水明顯地不同於空白組(生理鹽 水+生理鹽水),負對照组(生理鹽水+PBN),及樣品組 (LPS+PBN),p<0.05(見下表 1)。 表1 眼房水蛋白質含量 治療 蛋白質含量 P(T<=t)二拖尾 (毫克/毫升)與LPS +生理鹽水之比較 {請先聞讀背面之注f項再填寫本頁) .裝' 訂 ο- 經濟部中央橾準局男工消費合作社印製 生理鹽水+生理鹽水 2.08 <0.05 生理鹽水+PBN 2.23 <0.05 LPS+PBN 2.31 <0.05 LPS +生理鹽水 · 4.44_ 無 表1數據顯示,由眼房水蛋白質含量測定可知LPS產生 明顯的發炎,PBN能有效地治療由内毒素引起的.眼色素膜 24- 本紙張尺度適用中國國家標準(CNS ) A4規格(21〇X297公釐) 45 095 2 a? B7 經濟部中央樣準局貝工消费合作社印製 五、發明説明(22 ) 炎。 實例5 内真音引起的眼色素膜炎的治療 此實例顯示各種硝酮化合物治療内毒素引起的眼色素膜 炎的能力。此實例所用硝酮可由市場購得或可用此技藝承 認的方法製得β 此實例使用習用的Lewis雄鼠(Harlan Spragus Dawley, Inc” Indianapolis,IN, USA),體重 200 至 250 克,因爲此 種鼠及此性別易產生内毒素引起的眼色素膜炎(EIU)。研究 期間把鼠關在籠内,每籠1-3隻。動物接受Purina實驗室 食物(Purina Rodent Diet 50-02,PMI Feeds,Inc.,St. Louis, MO, USA)及去離子水(18.2兆歐姆,使用Milli Q水純化全 身,Millipore Corporation, Bedford, MA,USA,純化),任其 自由飲食。 要引起EIU時,於0時間給鼠作足底注射以生理鹽水稀 釋至250微克/毫升脂多糖(由血清型〇55 : B5大腸菌(E. coli)製得的 LPS,L-2880,Sigma Chemical Co.,St. Louis, MO, USA)。足底注射LPS後,立即給鼠腹腔内注射或經口 給予确明化合物或對照載體。6小時後再給予確明化合物 或載體(下示者例外)。硝酮给予的標準濃度爲1〇〇毫克/公 斤,劑量容積爲1毫升/公斤。也分別腹腔内給予1毫克/ 公斤或經口給予75毫克/公斤消炎痛(dexamethasone)及環 孢素(cyclosporin)作爲比較。 -25 - 本ίΛ張尺度適用中圉國^^準(CNS ) A4規格(2丨0X29^公| ) (诗先閲讀背面之注意事項再填寫本頁) 15 0S52 A7 B7 五、發明説明(23 24小時後使吸入c〇2將動物殺死,用26號針(Hamilton, Co· Reno, NV)由每一眼抽取1〇微升眼房水》將由單一動物 取得的二份眼房水樣品於與50微升生理鹽水在微離心管 内合併,冰凍保存。使用小整數份的稀釋樣品立即用血球 計數器(Hausser Scientific, Horsahm,PA, USA)及 Nikon Diaphot 300光顯微鏡作細胞計數《只計數活細胞。 剩餘的眼房水樣品以3500轉/分鐘作微離心(Fisher Scientific,Pittsburgh, PA,USA)10 分鐘。用 Bicillch〇ninic Acid Protein kit (Sigma Chemical Co.,St. Louis, MO, USA) 在樣品收取後6小時内測定上清液之蛋白質含量e 以Student’s t· test比較治療的和未治療的動物的蛋白質 濃度及細胞計數。以試驗化合物與未治療的對照组比較所 得的保護百分比見下表2 » 表2 试驗化合物所得保謹百分此 (請先閱讀背面之注意事項再填寫本頁) ο -裝. 訂 .4 —保護百分比 經濟部中央標準局貝工消费合作社印掣 编號 試驗化合物 5A汉-(苯基)·Ν-第三丁基硝酮 29.20 5B α-(4-此淀基1-氧化物)-N- 75.40 第三丁基硝酮 : 5C α -(3,5-二甲氧基-4-羥基苯71.30 基)-Ν-第三丁基硝酮1 質細胞統計 ρ<0.05 ρ<0.05 ρ<0.001 26- f紙張尺度適用中因國家標準(CNS ) Α4規格(210X297公釐) A7 45 095 2 B7 五、發明説明(24 ) 5D α -(3,5-二-第三丁基-4-羥 基苯基)-Ν-第三丁基硝酮 40.00 72.00 ρ<〇.〇〇1 5E π -(2-羥基苯基)-Ν-第三丁 20.90 -- N.S. 基硝明 5F 從-(4-视淀基1-氧化物)-Ν- 9.70 -- N.S. 正-丙基硝酮 5G or -(2,4,6-三羥基苯基)-Ν-第三丁基硝酮 4.60 -- N.S. 5H 消炎痛 65.90 99.00 ρ<〇.〇ι 51 環孢表 46.60 -- ρ<0.05 (請先閲讀背面之注意事項再填寫本頁) 經濟部中央#準局貝工消费合作社印製 1 :此化合物只於0時間給予一次》 表1中的數據顯示,本發明醫藥组合物中所用的硝酮化 合物有效地防止内毒素引起的眼色素膜炎。 由前述説明中,精於此技藝者會發現可作各種修改及變 化。所有此類修改都屬於後附申請專利的範圍内。 -27- 本紙張尺度適用中國國家揉準(CNS ) A4規格(210X297公釐)
Claims (1)
- 450952 第86105289號專利申請案 g 中文申請專利範圍修正本(90年5月) 六、申請專利範圍 {請先閩讀背面之注ί項再填寫本頁) 1. 一種眼用醫藥組合物,其含有醫藥上可接受的眼用載 劑及眼睛發炎治療量的選自下列的化合物: α -(表基)-N -第三丁基硝銅 α -(3,5-二甲氧基-4-羥基苯基)-N-第三丁基硝酮 a -(3,5-二-第三丁基-4-羥基苯基)-Ν-第三丁基硝酮 α -(2-羥基苯基)·ν-第三丁基硝酮 〇:-(2,4,6-三羥基苯基)-1^第三丁基硝酮 α-(4-吡啶基1-氧化物)_Ν-第三丁基硝酮 α-(4-吡啶基1-氧化物)_Ν-正·丙基硝酮,及 5,5-二甲基ρ比哈淋-Ν-氧化物。 2,根據申請專利範圍第丨項之眼用醫藥組合物,其中眼 用載劑是滅菌的水性載劑。 3-根據申請專利範,圍第2項之眼用醫藥組合物,其中此 組合物還含有一種或多種選自:氣苄烷銨及乙基汞硫 代水楊,鈉之添加物。 4·根據申請專利範園第1項之眼用醫藥组合物,其中眼 用載劑是油膏或软骨載劑β 經濟部t夹揉窣局負工消费合作社印— 5-根據申請專利範圍第1項之眼用醫藥組合物,其中化 合物是α -(苯基)-Ν-第三丁基硝酮。 6_根據申請專利範園第1項之眼用醫藥組合物,其中化 合物是α -(3,5-二甲氧基羥基苯基)-Ν-第三丁基硝 網〇 7_根據申請專利範困第1項之眼用醫藥組合物,其申化 合物是α -(3,5-二-第三丁基-4-羥基苯基)-N-第三丁基 本纸浪尺度適用_禱國家揉丰 (CNS ) ( 210X297公釐) 45 095 2 Αβ Β8 C8 D8 六、申請專利範圍 ~ 硝酮。1 8. 根據申請專利範圍第1項之眼用醫藥組合物,其中化 合物是α -(2-羥基苯基)-N-第三丁基硝酮。 9. 根據申請專利範圍第1項之眼用酱藥组合物,其中化 合物是〇:-(2,4,6-三羥基苯基)-仏第三丁基硝酮。 10. 根據_請專利範園第1項之眼用醫藥组合物,其中化 合物是α -(4-吡啶基1-氧化物第三丁基硝酮* 11‘根據申請專利範圍第1項之眼用赘藥組合物,其中化 合物是α-(4-吡啶基1-氧化物)-Ν-正-丙基硝酮。 12. 根據申請專利範圍第丨項之眼用贅藥组合物,其中化 合物是5,5-二甲基吡咯啉-N-氧化物β 13. —種化合物,其係選自: α -(3,5-二甲氧基-4-羥基苯基)-Ν-第三丁基硝酮 α-(2,4,6-三羥基苯基第三丁基硝酮,及 α -^4-吡啶基1-氧化物)-Ν-正-丙基硝輞。 Η.根據中請專利範圍第13項之化合物,其為α -(3,5-二 甲氧基-4-羥基苯基)-Ν-第三丁基硝酮。 15. 根據申請專利範困第13項之化合物,其為α -(2,4,6-三羥基苯基)-Ν-第三丁基硝酮。 16. 根據申請專利範圍第13项之化合物,其為α -(4-吡啶 基1-氧化物)-Ν-正-丙基靖明β Π-根據申·請專利範面第1項之酱藥組合物,其中該化合 物係選自下列所组成之群: α -(3,5-二甲氧基_4-羥基苯基)-Ν-第三丁基蛸網 -2 - 本紙張尺度遑用中«國家揉丰(CNS > Α4規格(2丨0Χ297公釐) (請先聞讀背面之注$項再填寫本I) 訂 經濟部中央樣率局貝工消费合作社印装 A8 DQ 45 035 2 g® 六、申請專利範園 α-(2,4,6-三羥基苯基)-N-第三丁基硝酮,及 α -(4-峨咬基1 -氧化物)-N-正-丙基硝朗。 (請先閩讀背面之注$項再填寫本I) 訂 經濟部中央嫖窣局貝工消费合作社印策 本纸張尺度遘用中ββ家樣率(CNS ) A4^ ( 210Χ297公釐)
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EP (1) | EP0910370B1 (zh) |
JP (1) | JP2000509375A (zh) |
CN (1) | CN1219130A (zh) |
AT (1) | ATE263559T1 (zh) |
AU (1) | AU721531B2 (zh) |
CA (1) | CA2252494A1 (zh) |
DE (1) | DE69728536T2 (zh) |
IL (1) | IL126725A0 (zh) |
NO (1) | NO984920L (zh) |
NZ (1) | NZ332561A (zh) |
TW (1) | TW450952B (zh) |
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US20050107366A1 (en) * | 1991-06-18 | 2005-05-19 | Carney John M. | Spin trapping pharmaceutical compositions and methods for use thereof |
JP2002506022A (ja) * | 1998-03-13 | 2002-02-26 | センター ファーマシューティカルズ, インコーポレイテッド | 新脈管形成の阻害 |
US6083989A (en) | 1999-05-18 | 2000-07-04 | Centaur Pharmaceuticals, Inc. | Aryl nitrone therapeutics for the treatment of inflammatory bowel disease |
EP1079820A1 (en) | 1998-05-19 | 2001-03-07 | Centaur Pharmaceuticals, Inc. | Benzamide therapeutics for the treatment of inflammatory bowel disease |
SI1077694T1 (en) * | 1998-05-19 | 2004-10-31 | Renovis, Inc. | Aryl nitrone therapeutics for the treatment of inflammatory bowel disease |
AU750599B2 (en) * | 1998-07-17 | 2002-07-25 | Renovis, Inc. | Alpha-(2-hydroxyphenyl) nitrone compounds, pharmaceutical compositions containing the same and their use for treating inflammation |
US6730700B2 (en) | 1998-12-02 | 2004-05-04 | Renovis, Inc. | 3,4,5,-trisubstituted aryl nitrone compounds and pharmaceutical compositions containing the same |
UA66401C2 (en) * | 1998-12-02 | 2004-05-17 | Sentor Pharmaceuticals Inc | 3,4,5-trisubstituted aryl nitrone compounds and pharmaceutical composition containing the same |
AU5601300A (en) * | 1999-06-09 | 2000-12-28 | Department Of The Army, U.S. Government | Method and compositions for treating and preventing retinal damage |
US20050059638A1 (en) * | 2003-08-04 | 2005-03-17 | Kelly Michael G. | Aryl, heteroaromatic and bicyclic aryl nitrone compounds, prodrugs and pharmaceutical compositions of the same to treat human disorders |
US20050182060A1 (en) * | 2004-02-13 | 2005-08-18 | Kelly Michael G. | 2-Substituted and 4-substituted aryl nitrone compounds |
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US4153722A (en) * | 1977-10-06 | 1979-05-08 | William H. Rorer, Inc. | Method of treatment |
US5025032A (en) * | 1989-10-17 | 1991-06-18 | Oklahoma Medical Research Foundation | Phenyl butyl nitrone compositions and methods for treatment of oxidative tissue damage |
US5036097A (en) * | 1989-10-17 | 1991-07-30 | Oklahoma Medical Research Foundation | Phenylbutyl nitrone compositions and methods for prevention of gastric ulceration |
ATE110565T1 (de) * | 1989-10-17 | 1994-09-15 | Oklahoma Med Res Found | Verfahren und zubereitungen zur hemmung von mit oxidativer schädigung assoziierten krankheiten. |
CA2111836C (en) * | 1991-06-18 | 2006-08-29 | John M. Carney | Spin-trapping pharmaceutical compositions and methods for use thereof |
US5455272A (en) * | 1993-10-22 | 1995-10-03 | Oklahoma Medical Research Foundation | Spin trap nitronyl hindered phenols |
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DE69728536D1 (de) | 2004-05-13 |
NO984920L (no) | 1998-12-23 |
EP0910370A1 (en) | 1999-04-28 |
EP0910370B1 (en) | 2004-04-07 |
CN1219130A (zh) | 1999-06-09 |
US5972977A (en) | 1999-10-26 |
ATE263559T1 (de) | 2004-04-15 |
AU2736697A (en) | 1997-11-12 |
DE69728536T2 (de) | 2005-02-24 |
IL126725A0 (en) | 1999-08-17 |
NZ332561A (en) | 2001-01-26 |
US6140356A (en) | 2000-10-31 |
JP2000509375A (ja) | 2000-07-25 |
AU721531B2 (en) | 2000-07-06 |
NO984920D0 (no) | 1998-10-22 |
CA2252494A1 (en) | 1997-10-30 |
WO1997039751A1 (en) | 1997-10-30 |
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