LU504956B1 - Radix lithospermi naphthoquinone derivative and use of radix lithospermi naphthoquinone derivative, combined with antibiotic, in preparation of drug for treating bacterial infectious disease - Google Patents
Radix lithospermi naphthoquinone derivative and use of radix lithospermi naphthoquinone derivative, combined with antibiotic, in preparation of drug for treating bacterial infectious disease Download PDFInfo
- Publication number
- LU504956B1 LU504956B1 LU504956A LU504956A LU504956B1 LU 504956 B1 LU504956 B1 LU 504956B1 LU 504956 A LU504956 A LU 504956A LU 504956 A LU504956 A LU 504956A LU 504956 B1 LU504956 B1 LU 504956B1
- Authority
- LU
- Luxembourg
- Prior art keywords
- radix lithospermi
- naphthoquinone derivative
- acetylshikonin
- drug
- antibiotic
- Prior art date
Links
- 229930192627 Naphthoquinone Natural products 0.000 title claims abstract description 38
- 150000002791 naphthoquinones Chemical class 0.000 title claims abstract description 37
- 239000003814 drug Substances 0.000 title claims abstract description 23
- 229940079593 drug Drugs 0.000 title claims abstract description 23
- 230000003115 biocidal effect Effects 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 208000022362 bacterial infectious disease Diseases 0.000 title claims abstract description 8
- 241000894006 Bacteria Species 0.000 claims abstract description 32
- 229960002260 meropenem Drugs 0.000 claims abstract description 12
- DMJNNHOOLUXYBV-PQTSNVLCSA-N meropenem Chemical compound C=1([C@H](C)[C@@H]2[C@H](C(N2C=1C(O)=O)=O)[C@H](O)C)S[C@@H]1CN[C@H](C(=O)N(C)C)C1 DMJNNHOOLUXYBV-PQTSNVLCSA-N 0.000 claims abstract description 12
- 108010040201 Polymyxins Proteins 0.000 claims abstract description 11
- 239000003242 anti bacterial agent Substances 0.000 claims abstract description 8
- 241000192125 Firmicutes Species 0.000 claims abstract description 4
- WNFXUXZJJKTDOZ-HNNXBMFYSA-N [(1s)-1-(5,8-dihydroxy-1,4-dioxonaphthalen-2-yl)-4-methylpent-3-enyl] acetate Chemical compound C1=CC(O)=C2C(=O)C([C@@H](OC(C)=O)CC=C(C)C)=CC(=O)C2=C1O WNFXUXZJJKTDOZ-HNNXBMFYSA-N 0.000 claims description 56
- WNFXUXZJJKTDOZ-UHFFFAOYSA-N shikonin acetate Natural products C1=CC(O)=C2C(=O)C(C(OC(C)=O)CC=C(C)C)=CC(=O)C2=C1O WNFXUXZJJKTDOZ-UHFFFAOYSA-N 0.000 claims description 56
- 241000191967 Staphylococcus aureus Species 0.000 claims description 19
- VOMDIEGPEURZJO-UHFFFAOYSA-N Deoxyshikonin Chemical compound C1=CC(O)=C2C(=O)C(CCC=C(C)C)=CC(=O)C2=C1O VOMDIEGPEURZJO-UHFFFAOYSA-N 0.000 claims description 18
- 241001071917 Lithospermum Species 0.000 claims description 11
- UNNKKUDWEASWDN-UHFFFAOYSA-N alkannin Natural products CC(=CCC(O)c1cc(O)c2C(=O)C=CC(=O)c2c1O)C UNNKKUDWEASWDN-UHFFFAOYSA-N 0.000 claims description 11
- 208000015181 infectious disease Diseases 0.000 claims description 8
- 201000010099 disease Diseases 0.000 claims description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 2
- NEZONWMXZKDMKF-JTQLQIEISA-N Alkannin Chemical compound C1=CC(O)=C2C(=O)C([C@@H](O)CC=C(C)C)=CC(=O)C2=C1O NEZONWMXZKDMKF-JTQLQIEISA-N 0.000 claims 2
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 20
- 206010034133 Pathogen resistance Diseases 0.000 abstract description 3
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- 238000000338 in vitro Methods 0.000 abstract description 2
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- 239000000243 solution Substances 0.000 description 17
- 239000002609 medium Substances 0.000 description 15
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 12
- NEZONWMXZKDMKF-SNVBAGLBSA-N Shikonin Chemical compound C1=CC(O)=C2C(=O)C([C@H](O)CC=C(C)C)=CC(=O)C2=C1O NEZONWMXZKDMKF-SNVBAGLBSA-N 0.000 description 9
- 229940124350 antibacterial drug Drugs 0.000 description 9
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- 241000255896 Galleria mellonella Species 0.000 description 6
- MYSWGUAQZAJSOK-UHFFFAOYSA-N ciprofloxacin Chemical compound C12=CC(N3CCNCC3)=C(F)C=C2C(=O)C(C(=O)O)=CN1C1CC1 MYSWGUAQZAJSOK-UHFFFAOYSA-N 0.000 description 6
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- 229910021642 ultra pure water Inorganic materials 0.000 description 4
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- SOVUOXKZCCAWOJ-HJYUBDRYSA-N (4s,4as,5ar,12ar)-9-[[2-(tert-butylamino)acetyl]amino]-4,7-bis(dimethylamino)-1,10,11,12a-tetrahydroxy-3,12-dioxo-4a,5,5a,6-tetrahydro-4h-tetracene-2-carboxamide Chemical compound C1C2=C(N(C)C)C=C(NC(=O)CNC(C)(C)C)C(O)=C2C(O)=C2[C@@H]1C[C@H]1[C@H](N(C)C)C(=O)C(C(N)=O)=C(O)[C@@]1(O)C2=O SOVUOXKZCCAWOJ-HJYUBDRYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 206010072170 Skin wound Diseases 0.000 description 3
- 239000004098 Tetracycline Substances 0.000 description 3
- 108010059993 Vancomycin Proteins 0.000 description 3
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- AVKUERGKIZMTKX-NJBDSQKTSA-N ampicillin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C(O)=O)(C)C)=CC=CC=C1 AVKUERGKIZMTKX-NJBDSQKTSA-N 0.000 description 3
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- BATBOVZTQBLKIL-QGZVFWFLSA-N beta,beta-Dimethylacrylshikonin Chemical compound C1=CC(O)=C2C(=O)C([C@H](OC(=O)C=C(C)C)CC=C(C)C)=CC(=O)C2=C1O BATBOVZTQBLKIL-QGZVFWFLSA-N 0.000 description 3
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- 229930027917 kanamycin Natural products 0.000 description 3
- 229960000318 kanamycin Drugs 0.000 description 3
- SBUJHOSQTJFQJX-NOAMYHISSA-N kanamycin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CN)O[C@@H]1O[C@H]1[C@H](O)[C@@H](O[C@@H]2[C@@H]([C@@H](N)[C@H](O)[C@@H](CO)O2)O)[C@H](N)C[C@@H]1N SBUJHOSQTJFQJX-NOAMYHISSA-N 0.000 description 3
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- JQXXHWHPUNPDRT-WLSIYKJHSA-N rifampicin Chemical compound O([C@](C1=O)(C)O/C=C/[C@@H]([C@H]([C@@H](OC(C)=O)[C@H](C)[C@H](O)[C@H](C)[C@@H](O)[C@@H](C)\C=C\C=C(C)/C(=O)NC=2C(O)=C3C([O-])=C4C)C)OC)C4=C1C3=C(O)C=2\C=N\N1CC[NH+](C)CC1 JQXXHWHPUNPDRT-WLSIYKJHSA-N 0.000 description 3
- 229960001225 rifampicin Drugs 0.000 description 3
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- 229930101283 tetracycline Natural products 0.000 description 3
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- 150000003522 tetracyclines Chemical class 0.000 description 3
- 229960004089 tigecycline Drugs 0.000 description 3
- 229960003165 vancomycin Drugs 0.000 description 3
- MYPYJXKWCTUITO-UHFFFAOYSA-N vancomycin Natural products O1C(C(=C2)Cl)=CC=C2C(O)C(C(NC(C2=CC(O)=CC(O)=C2C=2C(O)=CC=C3C=2)C(O)=O)=O)NC(=O)C3NC(=O)C2NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(CC(C)C)NC)C(O)C(C=C3Cl)=CC=C3OC3=CC2=CC1=C3OC1OC(CO)C(O)C(O)C1OC1CC(C)(N)C(O)C(C)O1 MYPYJXKWCTUITO-UHFFFAOYSA-N 0.000 description 3
- MYPYJXKWCTUITO-LYRMYLQWSA-N vancomycin Chemical compound O([C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=C2C=C3C=C1OC1=CC=C(C=C1Cl)[C@@H](O)[C@H](C(N[C@@H](CC(N)=O)C(=O)N[C@H]3C(=O)N[C@H]1C(=O)N[C@H](C(N[C@@H](C3=CC(O)=CC(O)=C3C=3C(O)=CC=C1C=3)C(O)=O)=O)[C@H](O)C1=CC=C(C(=C1)Cl)O2)=O)NC(=O)[C@@H](CC(C)C)NC)[C@H]1C[C@](C)(N)[C@H](O)[C@H](C)O1 MYPYJXKWCTUITO-LYRMYLQWSA-N 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 241000194033 Enterococcus Species 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000006142 Luria-Bertani Agar Substances 0.000 description 2
- 239000006137 Luria-Bertani broth Substances 0.000 description 2
- RJQXTJLFIWVMTO-TYNCELHUSA-N Methicillin Chemical compound COC1=CC=CC(OC)=C1C(=O)N[C@@H]1C(=O)N2[C@@H](C(O)=O)C(C)(C)S[C@@H]21 RJQXTJLFIWVMTO-TYNCELHUSA-N 0.000 description 2
- -1 Naphthoquinone Compounds Chemical class 0.000 description 2
- 206010041925 Staphylococcal infections Diseases 0.000 description 2
- 230000003187 abdominal effect Effects 0.000 description 2
- 239000012984 antibiotic solution Substances 0.000 description 2
- 238000002815 broth microdilution Methods 0.000 description 2
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- 238000011534 incubation Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 229960003907 linezolid Drugs 0.000 description 2
- TYZROVQLWOKYKF-ZDUSSCGKSA-N linezolid Chemical compound O=C1O[C@@H](CNC(=O)C)CN1C(C=C1F)=CC=C1N1CCOCC1 TYZROVQLWOKYKF-ZDUSSCGKSA-N 0.000 description 2
- 208000015688 methicillin-resistant staphylococcus aureus infectious disease Diseases 0.000 description 2
- 229960003085 meticillin Drugs 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000001374 post-anti-biotic effect Effects 0.000 description 2
- XJMOSONTPMZWPB-UHFFFAOYSA-M propidium iodide Chemical compound [I-].[I-].C12=CC(N)=CC=C2C2=CC=C(N)C=C2[N+](CCC[N+](C)(CC)CC)=C1C1=CC=CC=C1 XJMOSONTPMZWPB-UHFFFAOYSA-M 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000006228 supernatant Substances 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 239000002028 Biomass Substances 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 108010078777 Colistin Proteins 0.000 description 1
- 229920001393 Crofelemer Polymers 0.000 description 1
- 241000194032 Enterococcus faecalis Species 0.000 description 1
- 241000194031 Enterococcus faecium Species 0.000 description 1
- 241001360526 Escherichia coli ATCC 25922 Species 0.000 description 1
- SXRSQZLOMIGNAQ-UHFFFAOYSA-N Glutaraldehyde Chemical compound O=CCCCC=O SXRSQZLOMIGNAQ-UHFFFAOYSA-N 0.000 description 1
- 102000001554 Hemoglobins Human genes 0.000 description 1
- 108010054147 Hemoglobins Proteins 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- BVRYLTBIGIAADD-MRXNPFEDSA-N Isobutylshikonin Chemical compound C1=CC(O)=C2C(=O)C([C@@H](CC=C(C)C)OC(=O)C(C)C)=CC(=O)C2=C1O BVRYLTBIGIAADD-MRXNPFEDSA-N 0.000 description 1
- 102000016943 Muramidase Human genes 0.000 description 1
- 108010014251 Muramidase Proteins 0.000 description 1
- 108010062010 N-Acetylmuramoyl-L-alanine Amidase Proteins 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 241000700157 Rattus norvegicus Species 0.000 description 1
- 101100150345 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) SRS2 gene Proteins 0.000 description 1
- 241000607142 Salmonella Species 0.000 description 1
- 241000191963 Staphylococcus epidermidis Species 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- 206010048038 Wound infection Diseases 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 230000021736 acetylation Effects 0.000 description 1
- 238000006640 acetylation reaction Methods 0.000 description 1
- NTECHUXHORNEGZ-UHFFFAOYSA-N acetyloxymethyl 3',6'-bis(acetyloxymethoxy)-2',7'-bis[3-(acetyloxymethoxy)-3-oxopropyl]-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylate Chemical compound O1C(=O)C2=CC(C(=O)OCOC(C)=O)=CC=C2C21C1=CC(CCC(=O)OCOC(C)=O)=C(OCOC(C)=O)C=C1OC1=C2C=C(CCC(=O)OCOC(=O)C)C(OCOC(C)=O)=C1 NTECHUXHORNEGZ-UHFFFAOYSA-N 0.000 description 1
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- 230000000845 anti-microbial effect Effects 0.000 description 1
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- 150000001875 compounds Chemical class 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229940032049 enterococcus faecalis Drugs 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical group 0.000 description 1
- 229940047604 fulyzaq Drugs 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- BVRYLTBIGIAADD-UHFFFAOYSA-N isobutyryl shikonin Natural products C1=CC(O)=C2C(=O)C(C(CC=C(C)C)OC(=O)C(C)C)=CC(=O)C2=C1O BVRYLTBIGIAADD-UHFFFAOYSA-N 0.000 description 1
- 150000002611 lead compounds Chemical class 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000004325 lysozyme Substances 0.000 description 1
- 229960000274 lysozyme Drugs 0.000 description 1
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- 230000007246 mechanism Effects 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- JORAUNFTUVJTNG-BSTBCYLQSA-N n-[(2s)-4-amino-1-[[(2s,3r)-1-[[(2s)-4-amino-1-oxo-1-[[(3s,6s,9s,12s,15r,18s,21s)-6,9,18-tris(2-aminoethyl)-3-[(1r)-1-hydroxyethyl]-12,15-bis(2-methylpropyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclotricos-21-yl]amino]butan-2-yl]amino]-3-h Chemical compound CC(C)CCCCC(=O)N[C@@H](CCN)C(=O)N[C@H]([C@@H](C)O)CN[C@@H](CCN)C(=O)N[C@H]1CCNC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CCN)NC(=O)[C@H](CCN)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](CC(C)C)NC(=O)[C@H](CCN)NC1=O.CCC(C)CCCCC(=O)N[C@@H](CCN)C(=O)N[C@H]([C@@H](C)O)CN[C@@H](CCN)C(=O)N[C@H]1CCNC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CCN)NC(=O)[C@H](CCN)NC(=O)[C@H](CC(C)C)NC(=O)[C@@H](CC(C)C)NC(=O)[C@H](CCN)NC1=O JORAUNFTUVJTNG-BSTBCYLQSA-N 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 235000017807 phytochemicals Nutrition 0.000 description 1
- 229930000223 plant secondary metabolite Natural products 0.000 description 1
- XDJYMJULXQKGMM-UHFFFAOYSA-N polymyxin E1 Natural products CCC(C)CCCCC(=O)NC(CCN)C(=O)NC(C(C)O)C(=O)NC(CCN)C(=O)NC1CCNC(=O)C(C(C)O)NC(=O)C(CCN)NC(=O)C(CCN)NC(=O)C(CC(C)C)NC(=O)C(CC(C)C)NC(=O)C(CCN)NC1=O XDJYMJULXQKGMM-UHFFFAOYSA-N 0.000 description 1
- KNIWPHSUTGNZST-UHFFFAOYSA-N polymyxin E2 Natural products CC(C)CCCCC(=O)NC(CCN)C(=O)NC(C(C)O)C(=O)NC(CCN)C(=O)NC1CCNC(=O)C(C(C)O)NC(=O)C(CCN)NC(=O)C(CCN)NC(=O)C(CC(C)C)NC(=O)C(CC(C)C)NC(=O)C(CCN)NC1=O KNIWPHSUTGNZST-UHFFFAOYSA-N 0.000 description 1
- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- 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
- A61K31/12—Ketones
- A61K31/122—Ketones having the oxygen directly attached to a ring, e.g. quinones, vitamin K1, anthralin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
- A61K38/04—Peptides having up to 20 amino acids in a fully defined sequence; Derivatives thereof
- A61K38/12—Cyclic peptides, e.g. bacitracins; Polymyxins; Gramicidins S, C; Tyrocidins A, B or C
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Gastroenterology & Hepatology (AREA)
- Communicable Diseases (AREA)
- Oncology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Claims (7)
1. Utilisation des dérivés de naphtoquinone de consoude dans la préparation de médicaments pour le traitement des maladies infectieuses bactériennes.
2. Utilisation selon la revendication 1, caractérisée en ce que, les dérivés de naphtoquinone de consoude comprennent un ou plusieurs parmi les dérivés de désoxyconsoude, de consoude, d’acétylconsoude, de B,B-diméthacryloylconsoude ou de B-hydroxyisovalérylconsoude.
3. Utilisation selon la revendication 1, caractérisée en ce que, laquelle la bactérie est une bactérie à Gram positif.
4. Utilisation de la combinaison des dérivés de naphtoquinone de consoude et des antibiotiques dans la préparation de médicaments pour le traitement des maladies causées par des infections à Gram négatif multirésistantes.
5. Utilisation selon la revendication 4, caractérisée en ce que, les dérivés de naphtoquinone de consoude comprennent un ou plusieurs parmi les dérivés de désoxyconsoude, de consoude, d’acétylconsoude, de B,B-diméthacryloylconsoude, de B-hydroxyisovalérylconsoude.
6. Utilisation selon la revendication 4, caractérisée en ce que, les bactéries à Gram négatif multirésistantes comprennent des bactéries résistantes à la polymyxine ou au méropénème.
7. Utilisation selon la revendication 6, caractérisée en ce que, les bactéries à Gram négatif multirésistantes comprennent Staphylococcus aureus.
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US6025400A (en) * | 1998-08-24 | 2000-02-15 | Marco Polo Technologies | Compositions for treatment of antibiotic-resistant gram-positive bacterial infections and methods for using and preparing the same |
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