CN87102747A - 制备含有有机锌螯合物的药用组合物的方法和制备有效物质的方法 - Google Patents
制备含有有机锌螯合物的药用组合物的方法和制备有效物质的方法Info
- Publication number
- CN87102747A CN87102747A CN87102747.XA CN87102747A CN87102747A CN 87102747 A CN87102747 A CN 87102747A CN 87102747 A CN87102747 A CN 87102747A CN 87102747 A CN87102747 A CN 87102747A
- Authority
- CN
- China
- Prior art keywords
- zinc
- enteroquinol
- formula
- chelate
- gram
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000011701 zinc Substances 0.000 title claims abstract description 34
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 30
- 239000013522 chelant Substances 0.000 title claims abstract description 29
- 239000000203 mixture Substances 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 23
- 239000000126 substance Substances 0.000 title description 2
- QCDFBFJGMNKBDO-UHFFFAOYSA-N Clioquinol Chemical compound C1=CN=C2C(O)=C(I)C=C(Cl)C2=C1 QCDFBFJGMNKBDO-UHFFFAOYSA-N 0.000 claims abstract description 37
- -1 5-chloro-7-iodo-8-hydroxyquinoline zinc Chemical compound 0.000 claims abstract description 11
- 229910052783 alkali metal Inorganic materials 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims abstract description 7
- 239000003937 drug carrier Substances 0.000 claims abstract description 4
- 239000008194 pharmaceutical composition Substances 0.000 claims description 15
- 239000002674 ointment Substances 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 229940120293 vaginal suppository Drugs 0.000 claims description 6
- 239000006216 vaginal suppository Substances 0.000 claims description 6
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 6
- 150000003751 zinc Chemical class 0.000 claims description 5
- 230000000843 anti-fungal effect Effects 0.000 claims description 4
- 239000011592 zinc chloride Substances 0.000 claims description 3
- 235000005074 zinc chloride Nutrition 0.000 claims description 3
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical group [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 3
- ZOIORXHNWRGPMV-UHFFFAOYSA-N acetic acid;zinc Chemical group [Zn].CC(O)=O.CC(O)=O ZOIORXHNWRGPMV-UHFFFAOYSA-N 0.000 claims description 2
- 239000004246 zinc acetate Substances 0.000 claims description 2
- 229960001763 zinc sulfate Drugs 0.000 claims description 2
- 229910000368 zinc sulfate Inorganic materials 0.000 claims description 2
- 239000000243 solution Substances 0.000 abstract description 24
- 150000001875 compounds Chemical class 0.000 abstract description 8
- 150000001340 alkali metals Chemical class 0.000 abstract description 2
- 239000002546 antimould Substances 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 239000012266 salt solution Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 9
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 9
- 239000012153 distilled water Substances 0.000 description 9
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 7
- 239000013543 active substance Substances 0.000 description 7
- 238000006116 polymerization reaction Methods 0.000 description 7
- 239000003643 water by type Substances 0.000 description 7
- OWQUYBAASOSGNO-CDNKMLFNSA-N 2-[[(Z)-N-(2-hydroxy-5-sulfoanilino)-C-phenylcarbonimidoyl]diazenyl]benzoic acid Chemical compound C1=CC=C(C=C1)/C(=N/NC2=C(C=CC(=C2)S(=O)(=O)O)O)/N=NC3=CC=CC=C3C(=O)O OWQUYBAASOSGNO-CDNKMLFNSA-N 0.000 description 6
- 239000002202 Polyethylene glycol Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 229920001223 polyethylene glycol Polymers 0.000 description 6
- 229940043798 zincon Drugs 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 241000700159 Rattus Species 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 229940099259 vaseline Drugs 0.000 description 5
- 239000005662 Paraffin oil Substances 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 238000013019 agitation Methods 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 4
- HVYWMOMLDIMFJA-DPAQBDIFSA-N cholesterol Chemical compound C1C=C2C[C@@H](O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2 HVYWMOMLDIMFJA-DPAQBDIFSA-N 0.000 description 4
- 150000002148 esters Chemical class 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- RZLVQBNCHSJZPX-UHFFFAOYSA-L zinc sulfate heptahydrate Chemical class O.O.O.O.O.O.O.[Zn+2].[O-]S([O-])(=O)=O RZLVQBNCHSJZPX-UHFFFAOYSA-L 0.000 description 4
- PLSXAKJQEDOMBH-UHFFFAOYSA-N zinc(1+) Chemical compound [Zn+] PLSXAKJQEDOMBH-UHFFFAOYSA-N 0.000 description 4
- HVUMOYIDDBPOLL-UHFFFAOYSA-N 2-(3,4-Dihydroxyoxolan-2-yl)-2-hydroxyethyl octadecanoate Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)C1OCC(O)C1O HVUMOYIDDBPOLL-UHFFFAOYSA-N 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 150000001346 alkyl aryl ethers Chemical class 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 229920002678 cellulose Chemical class 0.000 description 3
- 235000014113 dietary fatty acids Nutrition 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 239000000194 fatty acid Substances 0.000 description 3
- 229930195729 fatty acid Natural products 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- 229920001515 polyalkylene glycol Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical compound C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000000454 talc Substances 0.000 description 3
- 235000012222 talc Nutrition 0.000 description 3
- 229910052623 talc Inorganic materials 0.000 description 3
- REZOIPSCCRVWNN-UHFFFAOYSA-N tetratriacontan-17-ol Chemical compound CCCCCCCCCCCCCCCCCC(O)CCCCCCCCCCCCCCCC REZOIPSCCRVWNN-UHFFFAOYSA-N 0.000 description 3
- UGZADUVQMDAIAO-UHFFFAOYSA-L zinc hydroxide Chemical compound [OH-].[OH-].[Zn+2] UGZADUVQMDAIAO-UHFFFAOYSA-L 0.000 description 3
- 229910021511 zinc hydroxide Inorganic materials 0.000 description 3
- 229940007718 zinc hydroxide Drugs 0.000 description 3
- CMCBDXRRFKYBDG-UHFFFAOYSA-N 1-dodecoxydodecane Chemical compound CCCCCCCCCCCCOCCCCCCCCCCCC CMCBDXRRFKYBDG-UHFFFAOYSA-N 0.000 description 2
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical compound CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- DCXXMTOCNZCJGO-UHFFFAOYSA-N Glycerol trioctadecanoate Natural products CCCCCCCCCCCCCCCCCC(=O)OCC(OC(=O)CCCCCCCCCCCCCCCCC)COC(=O)CCCCCCCCCCCCCCCCC DCXXMTOCNZCJGO-UHFFFAOYSA-N 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 241000223238 Trichophyton Species 0.000 description 2
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 description 2
- 235000010443 alginic acid Nutrition 0.000 description 2
- 239000000783 alginic acid Substances 0.000 description 2
- 229920000615 alginic acid Polymers 0.000 description 2
- 229960001126 alginic acid Drugs 0.000 description 2
- 150000004781 alginic acids Chemical class 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 239000000440 bentonite Substances 0.000 description 2
- 229910000278 bentonite Inorganic materials 0.000 description 2
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 2
- 230000037396 body weight Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 239000001913 cellulose Chemical class 0.000 description 2
- 235000010980 cellulose Nutrition 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
- 235000012000 cholesterol Nutrition 0.000 description 2
- 230000007682 dermal toxicity Effects 0.000 description 2
- 239000008298 dragée Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000002538 fungal effect Effects 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 230000026045 iodination Effects 0.000 description 2
- 238000006192 iodination reaction Methods 0.000 description 2
- 235000019359 magnesium stearate Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920000193 polymethacrylate Polymers 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 150000004804 polysaccharides Chemical class 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 231100000438 skin toxicity Toxicity 0.000 description 2
- 239000001509 sodium citrate Substances 0.000 description 2
- 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 2
- GYFSXXFOVVPFSP-UHFFFAOYSA-N sodium zinc oxygen(2-) Chemical compound [O-2].[Na+].[Zn+2] GYFSXXFOVVPFSP-UHFFFAOYSA-N 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 239000003826 tablet Substances 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 235000013904 zinc acetate Nutrition 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- XOOUIPVCVHRTMJ-UHFFFAOYSA-L zinc stearate Chemical compound [Zn+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O XOOUIPVCVHRTMJ-UHFFFAOYSA-L 0.000 description 2
- JNYAEWCLZODPBN-JGWLITMVSA-N (2r,3r,4s)-2-[(1r)-1,2-dihydroxyethyl]oxolane-3,4-diol Chemical compound OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O JNYAEWCLZODPBN-JGWLITMVSA-N 0.000 description 1
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- FDCJDKXCCYFOCV-UHFFFAOYSA-N 1-hexadecoxyhexadecane Chemical compound CCCCCCCCCCCCCCCCOCCCCCCCCCCCCCCCC FDCJDKXCCYFOCV-UHFFFAOYSA-N 0.000 description 1
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 description 1
- IEQAICDLOKRSRL-UHFFFAOYSA-N 2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-(2-dodecoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethanol Chemical compound CCCCCCCCCCCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCO IEQAICDLOKRSRL-UHFFFAOYSA-N 0.000 description 1
- WLAMNBDJUVNPJU-UHFFFAOYSA-N 2-methylbutyric acid Chemical compound CCC(C)C(O)=O WLAMNBDJUVNPJU-UHFFFAOYSA-N 0.000 description 1
- FHVDTGUDJYJELY-UHFFFAOYSA-N 6-{[2-carboxy-4,5-dihydroxy-6-(phosphanyloxy)oxan-3-yl]oxy}-4,5-dihydroxy-3-phosphanyloxane-2-carboxylic acid Chemical class O1C(C(O)=O)C(P)C(O)C(O)C1OC1C(C(O)=O)OC(OP)C(O)C1O FHVDTGUDJYJELY-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 229910002012 Aerosil® Inorganic materials 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 206010001985 Amoebic colitis Diseases 0.000 description 1
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 241000228245 Aspergillus niger Species 0.000 description 1
- 241000222122 Candida albicans Species 0.000 description 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
- 206010017533 Fungal infection Diseases 0.000 description 1
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 1
- 241000893980 Microsporum canis Species 0.000 description 1
- 208000031888 Mycoses Diseases 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 208000005374 Poisoning Diseases 0.000 description 1
- 229920002565 Polyethylene Glycol 400 Polymers 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
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- 230000037005 anaesthesia Effects 0.000 description 1
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- CTQMJYWDVABFRZ-UHFFFAOYSA-N cloxiquine Chemical compound C1=CN=C2C(O)=CC=C(Cl)C2=C1 CTQMJYWDVABFRZ-UHFFFAOYSA-N 0.000 description 1
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- 150000002430 hydrocarbons Chemical class 0.000 description 1
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- 239000008311 hydrophilic ointment Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- MOYKHGMNXAOIAT-JGWLITMVSA-N isosorbide dinitrate Chemical compound [O-][N+](=O)O[C@H]1CO[C@@H]2[C@H](O[N+](=O)[O-])CO[C@@H]21 MOYKHGMNXAOIAT-JGWLITMVSA-N 0.000 description 1
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- 210000004877 mucosa Anatomy 0.000 description 1
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- 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
- JLFNLZLINWHATN-UHFFFAOYSA-N pentaethylene glycol Chemical compound OCCOCCOCCOCCOCCO JLFNLZLINWHATN-UHFFFAOYSA-N 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
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- 229940093429 polyethylene glycol 6000 Drugs 0.000 description 1
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- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 229920001592 potato starch Polymers 0.000 description 1
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- 235000009566 rice Nutrition 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
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- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000000661 sodium alginate Substances 0.000 description 1
- 235000010413 sodium alginate Nutrition 0.000 description 1
- 229940005550 sodium alginate Drugs 0.000 description 1
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- 238000010183 spectrum analysis Methods 0.000 description 1
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- 208000024891 symptom Diseases 0.000 description 1
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- UFTFJSFQGQCHQW-UHFFFAOYSA-N triformin Chemical compound O=COCC(OC=O)COC=O UFTFJSFQGQCHQW-UHFFFAOYSA-N 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 229940117958 vinyl acetate Drugs 0.000 description 1
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- 239000001993 wax Substances 0.000 description 1
- DJWUNCQRNNEAKC-UHFFFAOYSA-L zinc acetate Chemical class [Zn+2].CC([O-])=O.CC([O-])=O DJWUNCQRNNEAKC-UHFFFAOYSA-L 0.000 description 1
- 150000003752 zinc compounds Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom 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
- C07D215/20—Oxygen atoms
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Abstract
本发明涉及一种新的具有良好抗霉菌作用的药用组合物的制备方法。该组合物含有5-氯-7-碘-8-羟基喹啉锌螯合物和一种或多种合格的药用载体。使5-氯-7-碘-8-羟基喹啉的碱金属盐溶液与含有锌试剂的溶液反应,并使析出的产物分离,可以制得式(I)螯合物。
Description
本发明涉及制备一种新的具有良好抗霉菌活性的药用组合物的方法和制备有效物质-5-氯-7-碘-8-羟基喹啉锌螯合物(Ⅰ)的方法。
已知5-氯-7-碘-8-羟基喹啉具有抗细菌活性,因此,可将它用于治疗阿米巴性结肠炎(A.Burger,Medicinal Chemistry 1,p,540,Wiley-Interscience,New.York,1970)。
5-氯-7-碘-8-羟基喹啉锌螯合物(Ⅰ)可用于分析测定(Acta Pharm,Hung.,32,246)。式(Ⅰ)螯合物的溶解性也已经研究(Chem Abstr.,50,652d),并且报道了通过质谱分析测定该螯合物的研究[Chem.Abstr.,83,157288m(1975)]。
将用14C标记的5-氯-7-碘-8-羟基喹啉与65Zn离子反应得到相应标记的螯合物,将该螯合物用于治疗兔子,并且测定了该螯合物在胫骨神经中的浓度[Chem.Abstr.88.108h(1978)]。
总之能够证实,在先有技术中没有指出式(Ⅰ)螯合物在治疗上具有重要的生物作用,此外,制备该螯合物的廉价方法也是未知的。
如下述体外试验所示,现在已发现,式(Ⅰ)螯合物具有极高的抗霉菌活性。
将式(Ⅰ)螯合物与5-氯-7-碘-8-羟基喹啉的抗霉菌作用以下列霉菌菌株进行比较:
发癣菌(A)
大小孢子菌(B)
白色念株菌(C)
黑曲霉(D)
按照美国药碘XXI关于含有0.04%式(Ⅰ)螯合物和0.036%5-氯-7-碘-8-羟基喹啉软膏的处方分别进行试验。分别用上面所列微生物的细胞和孢子使无菌制备的重50克软膏样品进行人为感染,得到起始菌落数为5×105/克。感染后(0时)和在1,2,3,4,5,6和7天后,直接从样品中取出1克等分试样,并用平皿倾注法测定每种情况下的菌落数。用化合物和4种霉菌菌株进行三次平行试验。所得结果的平均值列于表1。
从表1中可以看出,对于所试验的每种微生物,5-氯-7-碘-8-羟基喹啉锌螯合物与5-氯-7-碘-8-羟基喹啉相比,可在更短的时间内使菌落数降到0。因此,含有式(Ⅰ)锌螯合物并用发癣菌菌株感染的样品在第2天就已无病菌了,而含有5-氯-7-碘-8-羟基喹啉的样品需要6天才能变得无病菌。
令人惊奇的是式(Ⅰ)螯合物比相应的无锌化合物(即5-氯-7-碘-8-羟基喹啉)可在较短的时间内产生强大的抗霉菌作用。
测定了式(Ⅰ)螯合物对大白鼠(CFY)的皮肤毒性,在开始试验时对大白鼠重约180克。每组包括5只雄性大白鼠和5只雌性大白鼠。
用乙醚使动物麻醉并切下5厘米×5厘米的背部表皮,然后用含有10%式(Ⅰ)化合物的软膏覆盖。剂量为10克软膏/1公斤体重。
使动物与软膏接触24小时,然后在14天之内观察任何毒性迹象。既无临床中毒症状,也无死亡,对这些动物来说,用药组大白鼠的毛发生长是正常的。
因此,式(Ⅰ)螯合物在1克/公斤剂量不显示任何皮肤毒性。
从上面的试验结果可推论,5-氯-7-碘-8-羟基喹啉锌螯合物(Ⅰ)可用于霉菌病的治疗。在治疗中,用治疗上有效剂量的式(Ⅰ)化合物或含有它的药用组合物医治患者。
本发明的药用组合物包括5-氯-7-碘-8-羟基喹啉锌螯合物(Ⅰ)和一种或多种合格的药用载体。
本发明的药用组合物可以是固体或液体。固体药用组合物可以是粉剂,撒布粉,软膏,阴道栓剂,胶囊剂,片剂,糖衣丸剂等。液体药用组合物可以是乳剂,悬浮液,凝胶等。本发明的乳剂或悬浮液也可以应用推进剂使其转变为气溶胶。
本发明的药用组合物通常含有0.1-90%式(Ⅰ)螯合物。
本发明优选的药用组合物是软膏,阴道栓剂和撒布粉,首先,它们适于局部治疗。对于全身治疗,优选的药用组合物可以是胶囊剂,片剂或糖衣丸剂。
式(Ⅰ)化合物的每日剂量通常约为0.01毫克-1克,这取决于各种因素,如患者的状况和体重、剂型等。
本发明的药用组合物除了有效物质以外还可含有合格的药用载体(例如见Remington′s Pharmaceutical Sciences,16th Edition,Mack Publishing Company,Easton,USA,1980)。
优选的载体是:水;链烷醇,例如一元醇(如异丙醇或十六烷基十八烷醇),二元醇(如聚乙二醇),三元醇(如丙三醇);类似脂肪的物质,例如脂肪酸甘油三酯;脂肪酸或其金属盐(如硬脂酸,硬脂酸镁或硬脂酸锌);液体或固体烃类(如液体石蜡或凡士林);二氧化硅或硅酸盐(如膨润土或滑石);金属氧化物(如氧化锌);藻酸及其盐类和酯类;聚乙烯吡咯烷酮;多糖类(如淀粉);纤维素衍生物(如纤维素醚和纤维素酯);聚合物(如聚甲基丙烯酸酯);表面活性剂(如聚乙二醇的烷基醚或脂肪酸的脱水山梨醇酯);缓冲剂和PH调节剂(如乙酸钠或三乙醇胺);防腐剂(如对-羟基苯甲酸甲酯);等。
将式(Ⅰ)螯合物与一种或多种合适的载体用已知的方法混合,可以制得本发明的药用组合物。
本发明的药用组合物可用来有效地治疗霉菌对皮肤表面,粘膜或指甲的感染。为了这个目的,可使受感染部位与有效治疗剂量的式(Ⅰ)螯合物接触,或给受霉菌感染的患者服用有效治疗剂量的式(Ⅰ)螯合物。
式Ⅰ螯合物可从5-氯-7-碘-8-羟基喹啉通过形成必需的盐,或从相应的-8-羟基喹啉锌螯合物通过氯化作用和碘化作用,或从相应的5-氯-8-羟基喹啉锌螯合物通过碘化作用,或从相应的7-碘-8-羟基喹啉锌螯合物通过氯化作用制备。
最好使5-氯-7-碘-8-羟基喹啉的碱金属盐溶液-优选钠盐或钾盐与含有过量有机或无机锌盐的溶液反应,或与稳定常数低于式(Ⅰ)化合物的锌螯合物溶液反应,并且最好使析出的产物分离。
一般说来,锌反应物的量要超过化学计算所需要的量。最好过量10-30%。
为了形成螯合物,优选的锌盐包括硫酸锌,氯化锌,乙酸锌等等。用作锌试剂的锌络合物必须具有低于式(Ⅰ)化合物的稳定性。优选的锌络合物包括碱金属四羟基络锌酸盐,氢氧化锌四氨合物等等。
为了制备5-氯-7-碘-8-羟基喹啉的碱金属盐和锌试剂溶液,需使用的溶剂为水、链烷醇(例如甲醇或乙醇)、二甲基甲酰胺等或它们的混合物。
5-氯-7-碘-8-羟基喹啉的碱金属盐是由5-氯-7-碘-8-羟基喹啉与等摩尔量的碱金属氢氧化物制备的,然后将锌试剂溶液加到5-氯-7-碘-8-羟基喹啉的碱金属盐溶液中。合适的反应介质可使5-氯-7-碘-8-羟基喹啉的碱金属盐溶解,而式(Ⅰ)螯合物实际上不溶解。优选的反应介质为甲醇和水的混合物。如有必要,当然可通过蒸发使式(Ⅰ)化合物的母液浓缩。
按照本发明的优选方法,可以约85%的产率制得式(Ⅰ)螯合物。产品的纯度适合于药用目的。
式(Ⅰ)螯合物也可用5-氯-7-碘-8-羟基喹啉的溶液通过阳离子交换树脂进行制备。在这种情况下,用含有锌离子(如氯化锌水溶液)的溶液处理树脂而使锌离子结合到阳离子树脂上,然后用例如5-氯-7-碘-8-羟基喹啉的二甲基甲酰胺溶液洗脱树脂,并使洗脱液浓缩。
虽然8-羟基喹啉和囟代8-羟基喹啉锌螯合物的制备方法是已知的,但有关式(Ⅰ)螯合物廉价制备的方法未曾有过报道。
通过下列实施例进一步阐明本发明,但不局限于这个范围。
实施例1
于30℃,将22.0克(0.55摩尔)氢氧化钠溶于150毫升水中的溶液,迅速加到163.0克(0.53摩尔)5-氯-7-碘-8-羟基喹啉与1500毫升甲醇组成的悬浮液中。搅拌该混合物,在2-2.5小时后得到一暗绿色溶液。在室温下,将95.0克(0.33摩尔)硫酸锌七水合物溶于250毫升溶液,加到上述含有5-氯-7-碘-8-羟基喹啉钠盐和甲醇的溶液中。将形成的黄色、结实的固体进一步搅拌3小时,然后过滤并用水充分,洗涤。在煮沸下,使产物溶解在600毫升二甲基甲酰胺和50毫升水的混合液中,用10克活性碳处理,过滤并在25℃下将滤液搅拌8小时。将沉淀物过滤,悬浮在300毫升甲醇中,将得到的悬浮液在甲醇的沸点下搅拌1小时,然后冷却至室温。将产物过滤并在80℃干燥至恒重。
用这种方法,可得到138.0克5-氯-7-碘-8-羟基喹啉锌螯合物。产率:82%。熔点:280℃(分解)。
C18H8Cl2I2N2O2Zn的分析
计算值:C32.05%,H1.20%,N4.15%
I37.63%,Zn9.69%,
实测值:C32.70%,H1.30%,N4.04%
I37.03%,Zn9.97%。
实施例2
重复实施例1的方法,但用60.0克(0.33摩尔)含有25%结晶水的氯化锌溶于250毫升水的溶液代替硫酸锌七水合物水溶液。得到145.5克5-氯-7-碘-8-羟基喹啉锌螯合物。产率:86.5%。熔点:280℃(分解)。
实施例3
重复实施例1的方法,但用72.4克(0.33摩尔)乙酸锌二水含物溶于250毫升水的溶液作为锌试剂。这样,可得123.0克5-氯-7-碘-8-羟基喹啉锌螯合物。产率:73%。熔点:282℃(分解)。
实施例4
重复实施例1的方法,改进之外为用四羟基络锌酸钠[Na2Zn(OH)]的水溶液作为锌试剂。这样,可得到108.2克5-氯-7-碘-8-羟基喹啉锌螯合物。产率:64%。熔点:282℃(分解)。
四羟基络锌酸钠溶液的制备如下:将93.7克(0.33摩尔)硫酸锌七水合物溶于125毫升水中并将所得溶液加到28.0克(0.7摩尔)氢氧化钠溶于125毫升水的溶液中。并使得到的溶液与5-氯-7-碘-8-羟基喹啉钠盐反应。
实施例5
重复实施例1的方法,不同之外是用氢氧化锌四氨合物[Zn(NH3)4(OH)2]的水溶液作为锌试剂。这样,可得到114.0克5-氯-7-碘-8-羟基喹啉锌螯合物。产率:67%。熔点:281℃(分解)。
氢氧化锌四氨合物溶液的制备如下:将100毫升浓氨水倒入93.7克(0.33摩尔)硫酸锌七水合物溶于150毫升水的溶液中,并使所得溶液与5-氯-7-碘-8-羟基喹啉钠盐反应。
实施例6
亲水性软膏
5-氯-7-碘-8-羟基喹啉锌螯合物 10克
硬脂精 2.7克
石蜡油 12.6克
十六烷基十八烷醇 4.5克
蜡(白蜂蜡) 0.9克
凡士林(白色) 4.5克
Brij(R)58(聚乙二醇十六烷基醚, 1.8克
聚合度:20,厂商:Atlas)
司盘60(脱水山梨醇单硬脂酸酯, 2.25克
厂商:Atlas)
对-羟基苯甲酸甲酯 0.18克
蒸馏水 加至100克
在大约80℃下,使硬脂精,石蜡油,十六烷基十八烷醇,凡士林和司盘60熔化,搅拌并过滤(亲油相)。在煮沸下,将对-羟基苯甲酸甲酯和Brij(R)58溶于蒸馏水中,所得溶液经过滤并冷却至大约70℃。在搅拌下将温热的水溶液分次加到65℃的亲油相中。可得到水包油型的溶剂,在搅拌下使之冷却。然后,在搅拌下将5-氯-7-碘-8-羟基喹啉锌螯合物分次少量加入,并将该络合物搅匀15分钟。均匀的软膏装入管中。
实施例7
亲脂性软膏
5-氯-7-碘-8-羟基喹啉锌螯合物 8.0克
凡士林(白色) 20.0克
石蜡油 52.0克
胆甾醇 1.4克
Miglyol(R)812(来自蔬菜的饱和脂肪 2.5克
酸甘油三酯,
厂商:Dynamit-Nobel)
司盘60 2.6克
蒸馏水 加至100.0克
按照实施例6的方法进行。首先,将凡士林,石蜡油,胆甾醇,Miglyol(R)和司盘一起熔化,然后加水,并将有效物质悬浮在油包水型的乳剂中。
实施例8
水凝胶
5-氯-7-碘-8-羟基喹啉锌螯合物 6.0克
Carbopol(R)934(胶态羧乙烯基聚合物, 0.9克
厂商:Biesterfeld)
三乙醇胺 1.0克
对-羟基苯甲酸甲酯 0.1克
异丙醇 32.0克
蒸馏水 加至100.0克
将对-羟基苯甲酸甲酯溶于部分蒸馏水中。在所得溶液中使Carbopol934溶胀,然后用三乙醇胺中和。加入有效物质在异丙醇中的悬浮液之后,用蒸馏水调整总量至100克。
实施例9
凝胶
5-氯-7-碘-8-羟基喹啉锌螯合物 8.0克
聚乙二醇6000(聚乙二醇单烷基醚, 15.0克
聚合度:6000)
聚乙二醇300(聚乙二醇单烷基醚, 30.0克
聚合度:300)
聚乙二醇400(聚乙二醇单烷基醚, 27.0克
聚合度:400)
丙三醇 18.0克
Brij35(聚乙二醇十二烷基醚,聚合度:23, 2.0克
厂商:Atlas)
除有效物质外,将上述成分一起熔化,在搅拌下将有效物质少量分次加到熔化物中,并使该组合物均化。
实施例10
阴道栓剂(压制)
5-氯-7-碘-8-羟基喹啉锌螯合物 0.4000克
聚乙二醇(聚合度:35,000) 0.0087克
滑石 0.0086克
硬脂酸镁 0.0100克
Aerosil R-200(活性硅石,厂商:Degussa) 0.0030克
Mowilith DH,100%(乙烯基乙酸酯 0.0200克
聚合物,厂商:Hoechst AG)
马铃薯淀粉 0.0240克
超支链淀粉 0.0087克
Avicel(R)PH101(微晶纤维素) 0.0170克
0.5000克
按下列参数在流化器中使上述成分均化:
入口气温:50-55℃
出口气温:26℃
喷射器压力:3巴
空气流速:3000-4000米3/小时
加料速度:800毫升/分
颗粒的含水量:0.5-1.5%
颗粒的崩解时间:约10分钟
压制颗粒,得到阴道栓剂。
实施例11
阴道栓剂(模压)
5-氯-7-碘-8-羟基喹啉锌螯合物 0.4克
吐温61(聚氧乙烯脱水山梨醇单硬 0.6克
脂酸酯,厂商:Atlas)
Miglyol 812 0.8克
Witepsol W25(人造椰子油和棕榈油 至2.5克
甘油三酯,厂商:Dynamit-Nobel)
于38-40℃在下断搅拌下进行模压。
实施例12
撒布粉
5-氯-7-碘-8-羟基喹啉锌螯合物 14.0克
硬脂酸锌 5.0克
氧化锌 4.5克
Aerosil(R)R-200 3.8克
滑石 加至100.0克
将上述成分充分均化以便得到粉状混合物。
实施例13
混悬浮
5-氯-7-碘-8-羟基喹啉锌螯合物 0.1克
Brij(R)30(聚乙二醇十二烷基醚,聚合度:4 1.7克
厂商:Atlas)
柠檬酸钠 2.5克
对-羟基苯甲酸甲酯 0.1克
Keltrol(R)(由发酵而制成的多糖) 4.2克
蒸馏水 加至100.0克
将对-羟基苯甲酸甲酯溶解在部分蒸馏水中,然后在所得溶液中使用Keltrol(R)溶胀。取柠檬酸钠和Brij(R)30溶于剩余部分的蒸馏水中。将有效物质加到后一溶液中,然后将它与溶胀的Keltrol一起混合。
可用下列物质代替Keltrol(R):藻酸,藻酸钠,藻酸酯,聚(乙烯吡咯烷酮),纤维素衍生物,聚甲基丙烯酸酯或膨润土。
Claims (6)
1、制备具有抗霉菌作用的药用组合物的方法,其中将5-氯-7-碘-8-羟基喹啉锌螯合物(式Ⅰ)与一种或多种合格的药用载体混合并将该混合物配制成药用组合物。
2、权利要求1的方法,其中式(Ⅰ)螯合物的使用浓度为0.1-90%。
3、权利要求1或2的方法,其中可将式(Ⅰ)螯合物和载体的混合物配制成软膏,阴道栓剂或撒布粉。
5、权利要求4的方法,其中无机锌盐为硫酸锌或氯化锌。
6、权利要求4的方法,其中有机锌盐为乙酸锌。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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HU1623/86 | 1986-04-18 | ||
HU861623A HU196554B (en) | 1986-04-18 | 1986-04-18 | Process for production of medical compounds with fungicidal effect |
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Publication Number | Publication Date |
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CN87102747A true CN87102747A (zh) | 1987-12-09 |
CN1021632C CN1021632C (zh) | 1993-07-21 |
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US (2) | US4868172A (zh) |
JP (1) | JPS62294616A (zh) |
KR (1) | KR870010036A (zh) |
CN (1) | CN1021632C (zh) |
AU (1) | AU601725B2 (zh) |
BE (1) | BE1001251A4 (zh) |
BG (1) | BG47945A3 (zh) |
CA (1) | CA1306685C (zh) |
CH (1) | CH671880A5 (zh) |
CS (1) | CS269993B2 (zh) |
DE (1) | DE3713372A1 (zh) |
DK (1) | DK200087A (zh) |
ES (1) | ES2005165A6 (zh) |
FI (1) | FI871703A (zh) |
FR (1) | FR2597343B1 (zh) |
GB (1) | GB2189144B (zh) |
GR (1) | GR870617B (zh) |
HU (1) | HU196554B (zh) |
IL (1) | IL82238A0 (zh) |
IT (1) | IT1207583B (zh) |
NL (1) | NL8700906A (zh) |
PL (1) | PL265249A1 (zh) |
SE (1) | SE8701592L (zh) |
YU (1) | YU46313B (zh) |
Cited By (1)
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CN111937886A (zh) * | 2019-05-16 | 2020-11-17 | 兰州大学 | 一种8-羟基喹啉配合物的制备及其在防治植物病害中的用途 |
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EP0355383A1 (de) * | 1988-07-28 | 1990-02-28 | Ciba-Geigy Ag | Solubilisierungsverfahren |
US5219847A (en) * | 1989-06-12 | 1993-06-15 | Shiseido Company, Ltd. | Antipruritic composition |
WO1990015603A1 (fr) * | 1989-06-12 | 1990-12-27 | Shiseido Company, Ltd. | Composition antipruritique |
US7846919B2 (en) * | 1998-02-10 | 2010-12-07 | Dermex Pharmaceuticals, Llc | Chelated 8-hydroxyquinoline and use thereof in a method of treating epithelial lesions |
US9089730B2 (en) * | 2010-11-25 | 2015-07-28 | Zzakey Technologies Ltd | Biodegradable fire-fighting formulation |
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CH494760A (de) * | 1962-11-30 | 1970-08-15 | Metalsalts Corp | Verfahren zur Herstellung von Metall-8-chinolinolaten mit Ausnahme der Alkalimetallderivate |
US3886277A (en) * | 1967-02-14 | 1975-05-27 | Schwarzkopf Gmbh Hans | Methods of controlling dandruff using 5,7-dichloro-8-hydroxy quinoline |
BE755584A (fr) * | 1969-09-19 | 1971-03-01 | Ugine Kuhlmann | Nouveaux medicaments a activite amoebicide |
DE2154020A1 (de) * | 1971-10-29 | 1973-05-03 | Hoechst Ag | Metallkomplexe von substituierten benzimidazolen |
NO156672C (no) * | 1975-10-24 | 1987-11-04 | Chapman Chem Co | Preparat med antimikrobiell og eventuelt insekticid virkning og anvendelse av et slikt preparat som tre- og vekstbeskyttelsesmiddel. |
ZA786259B (en) * | 1977-11-09 | 1979-10-31 | Procter & Gamble | Therapeutic composition |
DE3129685C2 (de) * | 1981-07-28 | 1986-11-06 | geb. Stoffel Annemarie Dr. 7802 Merzhausen Buck | Antiseptische Lösung |
-
1986
- 1986-04-18 HU HU861623A patent/HU196554B/hu not_active IP Right Cessation
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1987
- 1987-03-25 CS CS872035A patent/CS269993B2/cs unknown
- 1987-04-14 CN CN87102747A patent/CN1021632C/zh not_active Expired - Fee Related
- 1987-04-15 ES ES8701110A patent/ES2005165A6/es not_active Expired
- 1987-04-15 US US07/038,656 patent/US4868172A/en not_active Expired - Fee Related
- 1987-04-15 CH CH1467/87A patent/CH671880A5/de not_active IP Right Cessation
- 1987-04-15 DK DK200087A patent/DK200087A/da not_active Application Discontinuation
- 1987-04-16 CA CA000535026A patent/CA1306685C/en not_active Expired - Lifetime
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- 1987-04-16 GR GR870617A patent/GR870617B/el unknown
- 1987-04-16 YU YU69387A patent/YU46313B/sh unknown
- 1987-04-16 GB GB8709166A patent/GB2189144B/en not_active Expired - Lifetime
- 1987-04-16 FI FI871703A patent/FI871703A/fi not_active Application Discontinuation
- 1987-04-16 AU AU71758/87A patent/AU601725B2/en not_active Ceased
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- 1987-04-17 BE BE8700426A patent/BE1001251A4/fr not_active IP Right Cessation
- 1987-04-17 BG BG079397A patent/BG47945A3/xx unknown
- 1987-04-17 IT IT8720168A patent/IT1207583B/it active
- 1987-04-17 JP JP62093422A patent/JPS62294616A/ja active Granted
- 1987-04-17 KR KR870003697A patent/KR870010036A/ko not_active Application Discontinuation
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- 1987-04-21 DE DE19873713372 patent/DE3713372A1/de active Granted
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Cited By (1)
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CN111937886A (zh) * | 2019-05-16 | 2020-11-17 | 兰州大学 | 一种8-羟基喹啉配合物的制备及其在防治植物病害中的用途 |
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