HRP20191100T1 - Postupci kemijske sinteze i pročišćavanja diaminofenotiazinskih spojeva uključujući metiltioninijev klorid (mtc) - Google Patents
Postupci kemijske sinteze i pročišćavanja diaminofenotiazinskih spojeva uključujući metiltioninijev klorid (mtc) Download PDFInfo
- Publication number
- HRP20191100T1 HRP20191100T1 HRP20191100TT HRP20191100T HRP20191100T1 HR P20191100 T1 HRP20191100 T1 HR P20191100T1 HR P20191100T T HRP20191100T T HR P20191100TT HR P20191100 T HRP20191100 T HR P20191100T HR P20191100 T1 HRP20191100 T1 HR P20191100T1
- Authority
- HR
- Croatia
- Prior art keywords
- optionally substituted
- disubstituted
- amino
- purity
- phenothiazine
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 6
- 238000000746 purification Methods 0.000 title claims 3
- 238000003786 synthesis reaction Methods 0.000 title claims 3
- KPYHKEZPEDJERZ-UHFFFAOYSA-N 10h-phenothiazine-1,2-diamine Chemical class C1=CC=C2NC3=C(N)C(N)=CC=C3SC2=C1 KPYHKEZPEDJERZ-UHFFFAOYSA-N 0.000 title 1
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 title 1
- 229960000907 methylthioninium chloride Drugs 0.000 title 1
- -1 diaminophenothiazine compound Chemical class 0.000 claims 17
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims 14
- 150000003841 chloride salts Chemical class 0.000 claims 11
- 238000006798 ring closing metathesis reaction Methods 0.000 claims 11
- 238000005691 oxidative coupling reaction Methods 0.000 claims 9
- 230000015572 biosynthetic process Effects 0.000 claims 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 6
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 6
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 claims 5
- 208000024827 Alzheimer disease Diseases 0.000 claims 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- 150000003863 ammonium salts Chemical class 0.000 claims 4
- 239000011651 chromium Substances 0.000 claims 4
- 239000010949 copper Substances 0.000 claims 4
- 239000012535 impurity Substances 0.000 claims 4
- 239000011572 manganese Substances 0.000 claims 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 4
- 239000003960 organic solvent Substances 0.000 claims 4
- 239000007800 oxidant agent Substances 0.000 claims 4
- ALJHHTHBYJROOG-UHFFFAOYSA-N 7-(dimethylamino)phenothiazin-3-one Chemical compound C1=CC(=O)C=C2SC3=CC(N(C)C)=CC=C3N=C21 ALJHHTHBYJROOG-UHFFFAOYSA-N 0.000 claims 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 3
- 238000000605 extraction Methods 0.000 claims 3
- 230000009635 nitrosylation Effects 0.000 claims 3
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 claims 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
- 208000005176 Hepatitis C Diseases 0.000 claims 2
- 241000725303 Human immunodeficiency virus Species 0.000 claims 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical group O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims 2
- 208000000453 Skin Neoplasms Diseases 0.000 claims 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 2
- 208000034799 Tauopathies Diseases 0.000 claims 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims 2
- 241000710886 West Nile virus Species 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 2
- 230000002378 acidificating effect Effects 0.000 claims 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 2
- 229910052782 aluminium Inorganic materials 0.000 claims 2
- 239000007864 aqueous solution Substances 0.000 claims 2
- 239000007900 aqueous suspension Substances 0.000 claims 2
- 230000001580 bacterial effect Effects 0.000 claims 2
- 229910052793 cadmium Inorganic materials 0.000 claims 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 claims 2
- 239000003638 chemical reducing agent Substances 0.000 claims 2
- 229910052804 chromium Inorganic materials 0.000 claims 2
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 claims 2
- 229910052802 copper Inorganic materials 0.000 claims 2
- 201000010099 disease Diseases 0.000 claims 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims 2
- 238000002955 isolation Methods 0.000 claims 2
- 229910052748 manganese Inorganic materials 0.000 claims 2
- 201000001441 melanoma Diseases 0.000 claims 2
- 229910052750 molybdenum Inorganic materials 0.000 claims 2
- 239000011733 molybdenum Substances 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 2
- 238000007254 oxidation reaction Methods 0.000 claims 2
- 125000001997 phenyl group Chemical class [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 2
- 150000003839 salts Chemical class 0.000 claims 2
- 201000000849 skin cancer Diseases 0.000 claims 2
- KIEOKOFEPABQKJ-UHFFFAOYSA-N sodium dichromate Chemical compound [Na+].[Na+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KIEOKOFEPABQKJ-UHFFFAOYSA-N 0.000 claims 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims 2
- DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical compound OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 claims 2
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 claims 2
- 230000003612 virological effect Effects 0.000 claims 2
- 241000711549 Hepacivirus C Species 0.000 claims 1
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N N-phenyl amine Natural products NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims 1
- 125000002490 anilino group Chemical class [H]N(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims 1
- 239000008280 blood Substances 0.000 claims 1
- 210000004369 blood Anatomy 0.000 claims 1
- 239000002775 capsule Substances 0.000 claims 1
- WIVXEZIMDUGYRW-UHFFFAOYSA-L copper(i) sulfate Chemical compound [Cu+].[Cu+].[O-]S([O-])(=O)=O WIVXEZIMDUGYRW-UHFFFAOYSA-L 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000003085 diluting agent Substances 0.000 claims 1
- 239000003814 drug Substances 0.000 claims 1
- 229940079593 drug Drugs 0.000 claims 1
- 239000003937 drug carrier Substances 0.000 claims 1
- 229910052742 iron Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 244000052769 pathogen Species 0.000 claims 1
- 230000001717 pathogenic effect Effects 0.000 claims 1
- 239000000546 pharmaceutical excipient Substances 0.000 claims 1
- 238000001953 recrystallisation Methods 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
- JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 claims 1
- 235000009518 sodium iodide Nutrition 0.000 claims 1
- 235000010288 sodium nitrite Nutrition 0.000 claims 1
- 229910052979 sodium sulfide Inorganic materials 0.000 claims 1
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 claims 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims 1
- 235000019345 sodium thiosulphate Nutrition 0.000 claims 1
- 238000002560 therapeutic procedure Methods 0.000 claims 1
Classifications
-
- 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
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
- A61K31/5415—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with carbocyclic ring systems, e.g. phenothiazine, chlorpromazine, piroxicam
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K49/00—Preparations for testing in vivo
- A61K49/001—Preparation for luminescence or biological staining
- A61K49/006—Biological staining of tissues in vivo, e.g. methylene blue or toluidine blue O administered in the buccal area to detect epithelial cancer cells, dyes used for delineating tissues during surgery
-
- 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
- A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/16—Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
-
- 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
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/12—Antivirals
-
- 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
- A61P31/12—Antivirals
- A61P31/14—Antivirals for RNA viruses
-
- 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
- A61P31/12—Antivirals
- A61P31/14—Antivirals for RNA viruses
- A61P31/18—Antivirals for RNA viruses for HIV
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P33/00—Antiparasitic agents
- A61P33/02—Antiprotozoals, e.g. for leishmaniasis, trichomoniasis, toxoplasmosis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D279/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
- C07D279/10—1,4-Thiazines; Hydrogenated 1,4-thiazines
- C07D279/14—1,4-Thiazines; Hydrogenated 1,4-thiazines condensed with carbocyclic rings or ring systems
- C07D279/18—[b, e]-condensed with two six-membered rings
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B19/00—Oxazine dyes
- C09B19/02—Bisoxazines prepared from aminoquinones
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
-
- 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)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Oncology (AREA)
- Virology (AREA)
- Epidemiology (AREA)
- Molecular Biology (AREA)
- Communicable Diseases (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Immunology (AREA)
- Hematology (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Physics & Mathematics (AREA)
- Urology & Nephrology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Biotechnology (AREA)
- Analytical Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Dermatology (AREA)
- General Physics & Mathematics (AREA)
- Cell Biology (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- Food Science & Technology (AREA)
- AIDS & HIV (AREA)
Claims (13)
1. Diaminofenotiazinski spoj visoke čistoće koji je predstavljen sljedećom formulom:
naznačen time, da je njegova visoka čistoća okarakterizirana čistoćom većom od 98% i jednim ili više od sljedećih svojstava:
manje od 2% Azura B kao nečistoća;
manje od 0,13% Metilen-ljubičastog Bernthsena (MVB) kao nečistoća;
čistoća elemenata bolja nego kod graničnih vrijednosti Europske Farmakopeje (EP) od 100 μg/g aluminija (Al), 10 μg/g kroma (Cr), 10 μg/g cinka (Zn), 10 μg/g bakra (Cu), 100 μg/g željeza (Fe), 10 μg/g mangana (Mn), 10 μg/g nikla (Ni), 10 μg/g molibdena (Mo), 1 μg/g kadmija (Cd), 1 μg/g kositra (Sn), i
10 μg/g olova (Pb).
2. Diaminofenotiazinski spoj visoke čistoće prema zahtjevu 1, naznačen time, da se može dobiti putem postupka sinteze koji obuhvaća sljedeće korake, po redu:
oksidacijsko spajanje (OC), u kojem se tiosulfonska kiselina-S-{2-(amino)-3-(opcionalno supstituirani)-5-(disupstituirani-amino)-fenil}ester, 4, oksidacijski spaja na N,N-disupstituirani-3-opcionalno supstituirani-anilin, 5, uporabom oksidacijskog sredstva koje jest ili obuhvaća Cr(VI), kako bi se dobio [4-{2-(tiosulfat)-4-(disupstituirani amino)-6-(opcionalno supstituirani)-fenil-imino}-3-(opcionalno supstituirani)-cikloheksa-2,5-dieniliden]-N,N-disupstituirani amonij, 6:
izolacija i pročišćavanje cviterionskog intermedijera (IAPOZI), gdje se izolira i pročišćava navedeni [4-{2-(tiosulfat)-4-(disupstituirani amino)-6-(opcionalno supstituirani)-fenil-imino}3-(opcionalno supstituirani)-cikloheksa-2,5-dieniliden]-N,N-disupstituirani amonij, 6;
zatvaranje prstena (RC), gdje se navedeni izolirani i pročišćeni [4-{2-(tiosulfat)-4-(disupstituirani amino)-6-(opcionalno supstituirani)-fenil-imino}-3-(opcionalno
supstituirani)-cikloheksa-2,5-dieniliden]-N,N-disupstituirani amonij, 6,
podvrgava zatvaranju prstena (RC) kako bi se dobila 3,7-bis(disupstituirani-amino)-1,9-(opcionalno supstituirana)-fenotiazin-5-ijeva sol, 7:
dok nadalje obuhvaća, nakon spomenutog koraka zatvaranja prstena (RC), sljedeći dodatni korak:
tvorba kloridne soli (CSF) u kojoj navedena 3,7-bis(disupstituirani-amino)-1,9-(opcionalno supstituirana)-fenotiazin-5-ijeva sol, 7, reagira s kloridom, kako bi se dobila 3,7-bis(disupstituirani-amino)-1,9-(opcionalno supstituirana)-fenotiazin-5-ij-kloridna sol, 8:
gdje nadalje obuhvaća, nakon spomenutog koraka tvorbe kloridne soli (CSF), sljedeći dodatni korak:
sulfidna obrada (ST) u kojoj se navedena 3,7-bis(disupstituirani-amino)-1,9-(opcionalno supstituirana)-fenotiazin-5-ij-kloridna sol, 8, obrađuje sa sulfidom;
te nadalje obuhvaća uzastopni sljedeći dodatni korak:
organska ekstrakcija (OE) u kojoj se navedena 3,7-bis(disupstituirani-amino)-1,9-(opcionalno supstituirana)-fenotiazin-5-ij-kloridna sol, 8, u vodenoj otopini ili suspenziji, obrađuje s (primjerice, ispire s) organskim otapalom;
pri čemu navedeno organsko otapalo koje se koristi u navedenoj organskoj ekstrakciji (OE) jest diklorometan (CH2Cl2, DCM).
3. Diaminofenotiazinski spoj visoke čistoće prema zahtjevu 2, naznačen time, da:
navedeno oksidacijsko sredstvo za spomenuti korak oksidacijskog spajanja (OC) je Na2Cr2O7;
navedeni korak oksidacijskog spajanja (OC) se provodi pod kiselim uvjetima;
navedeni korak zatvaranja prstena (RC) se postiže putem obrade s Cu(II)-sulfatom; i
korak zatvaranja prstena (RC) se provodi pod kiselim uvjetima.
4. Diaminofenotiazinski spoj visoke čistoće prema zahtjevu 2 ili 3, naznačen time, da se može dobiti putem postupka sinteze koji obuhvaća sljedeće korake, po redu:
nitrozilacija (NOS) u kojoj se N,N-disupstituirani-3-opcionalno supstituirani anilin, 1, 4-nitrozilira kako bi dobio navedeni N,N-disupstituirani-3-opcionalno supstituirani-4-nitrozil-anilin, 2:
nitrozilna redukcija (NR) u kojoj se N,N-disupstituirani-3-opcionalno supstituirani-4-nitrozil-anilin, 2, reducira kako bi stvorio navedeni N,N-disupstituirani-1,4-diamino-5-opcionalno supstituirani benzen, 3:
tvorba tiosulfonske kiseline (TSAF), u kojoj se navedeni N,N-disupstituirani-1,4-diamino-5-opcionalno supstituirani benzen, 3, oksidira u prisutnosti tiosulfata, kako bi se dobio spomenuti tiosulfonska kiselina-S-{2-(amino)-3-(opcionalno supstituirani)-5-(disupstituirani-amino)-fenil}ester, 4:
oksidacijsko spajanje (OC) u kojem se tiosulfonska kiselina-S-{2-(amino)-3-(opcionalno supstituirani)-5-(disupstituirani-amino)-fenil}ester, 4, oksidacijski spaja na N,N-disupstituirani-3-opcionalno supstituirani-anilin, 5, uporabom oksidacijskog sredstva koje jest ili obuhvaća Cr(VI), kako bi se dobio [4-{2-(tiosulfat)-4-(disupstituirani amino)-6-(opcionalno supstituirani)-fenil-imino}-3-(opcionalno supstituirani)-cikloheksa-2,5-dieniliden]-N,N-disupstituirani amonij, 6:
Cr(VI) redukcija (CR) u kojoj se produkt iz koraka oksidacijskog spajanja (OC)
obrađuje kako bi pretvorio rezidualni Cr(VI) u Cr(III);
izolacija i pročišćavanje cviterionskog intermedijera (IAPOZI), gdje se izolira i pročišćava navedeni [4-{2-(tiosulfat)-4-(disupstituirani amino)-6-(opcionalno supstituirani)-fenil-imino}-3-(opcionalno supstituirani)-cikloheksa-2,5-dieniliden]-N,N-disupstituirani amonij, 6;
zatvaranje prstena (RC), gdje se navedeni izolirani i pročišćeni [4-{2-(tiosulfat)-4-(disupstituirani amino)-6-(opcionalno supstituirani)-fenil-imino}-3-(opcionalno supstituirani)-cikloheksa-2,5-dieniliden]-N,N-disupstituirani amonij, 6, podvrgava zatvaranju prstena kako bi se dobila 3,7-bis(disupstituirani-amino)-1.9-(opcionalno supstituirana)-fenotiazin-5-ijeva sol, 7:
tvorba kloridne soli (CSF), u kojoj navedena 3,7-bis(disupstituirani-amino)-1,9-(opcionalno supstituirana)-fenotiazin-5-ijeva sol, 7, reagira s kloridom, kako bi se dobila 3,7-bis(disupstituirani-amino)-1,9-(opcionalno supstituirana)-fenotiazin-5-ij-kloridna sol, 8:
sulfidna obrada (ST) u kojoj se navedena 3,7-bis(disupstituirani-amino)-1,9-(opcionalno supstituirana)-fenotiazin-5-ij-kloridna sol, 8, obrađuje sa sulfidom;
organska ekstrakcija (OE) u kojoj se navedena 3,7-bis(disupstituirani-amino)-1,9-(opcionalno supstituirana)-fenotiazin-5-ij-kloridna sol, 8, u vodenoj otopini ili suspenziji, obrađuje s (primjerice, ispire s) organskim otapalom,
pri čemu navedeno organsko otapalo je diklorometan (CH2Cl2, DCM);
rekristalizacija (RX) u kojoj se navedena 3,7-bis(disupstituirani-amino)-1,9-(opcionalno supstituirani)-fenotiazin-5-ij-kloridna sol, 8, rekristalizira.
5. Diaminofenotiazinski spoj visoke čistoće prema zahtjevu 4, naznačen time, da:
je spomenuta obrada za pretvaranje rezidualnog Cr(VI) u Cr(III), obrada sa sredstvom za redukciju koji je odabran od natrijevog hidrosulfita, etanola i natrijevog jodida;
spomenuti tiosulfat jest ili obuhvaća Na2S2O3;
navedena oksidacija u spomenutom koraku tvorbe tiosulfonske kiseline (TSAF), vrši se putem reakcije sa sredstvom za oksidaciju koje jest ili obuhvaća Na2Cr2O7;
navedena redukcija u spomenutom koraku nitrozilne redukcije (NR), vrši se putem reakcije sa sredstvom za redukciju koji jest ili obuhvaća metalno željezo;
navedena nitrozilacija se provodi uporabom natrijevog nitrita;
je klorid koji se upotrebljava u navedenoj tvorbi kloridne soli (CSF), klorovodična kiselina ili natrijev klorid; i
je navedeni sulfid koji se upotrebljava u spomenutoj sulfidnoj obradi (ST), natrijev sulfid.
6. Diaminofenotiazinski spoj visoke čistoće prema bilo kojem od zahtjeva 1 do 5, naznačen time, da ima manje od 2% Azura B kao nečistoća.
7. Diaminofenotiazinski spoj visoke čistoće prema bilo kojem od zahtjeva 1 do 6, naznačen time, da ima manje od 0,13% MVB kao nečistoća.
8. Diaminofenotiazinski spoj visoke čistoće prema bilo kojem od zahtjeva 1 do 7, naznačen time, da ima čistoću elemenata bolju nego kod graničnih vrijednosti Europske Farmakopeje (EP) od 100 μg/g aluminija (Al), 10 μg/g kroma (Cr), 10 μg/g cinka (Zn), 10 μg/g bakra (Cu), 100 μg/g željeza (Fe), 10 μg/g mangana (Mn), 10 μg/g nikla (Ni), 10 μg/g molibdena (Mo), 1 μg/g kadmija (Cd), 1 μg/g kositra (Sn), i 10 μg/g olova (Pb).
9. Farmaceutska tableta ili kapsula, naznačena time, da obuhvaća od 20 do 300 mg ili od 30 do 200 mg diaminofenotiazinskog spoja visoke čistoće prema bilo kojem od zahtjeva 1 do 8, i farmaceutski prihvatljiv nosač, razrjeđivač ili pomoćnu tvar.
10. Diaminofenotiazinski spoj visoke čistoće prema bilo kojem od zahtjeva 1 do 8, naznačen time, da se upotrebljava u postupku liječenja ljudskog ili životinjskog tijela pomoću terapije.
11. Diaminofenotiazinski spoj visoke čistoće prema bilo kojem od zahtjeva 1 do 8, naznačen time, da se upotrebljava u postupku liječenja virusne, bakterijske ili protozoalne bolesti, tauopatije, Alzheimerove bolesti (AD), raka kože, melanoma, hepatitisa C, HIV-a ili virusa Zapadnog Nila.
12. Uporaba diaminofenotiazinskog spoja visoke čistoće prema bilo kojem od zahtjeva 1 do 8, naznačena time, da je za proizvodnju lijeka za liječenje virusne, bakterijske ili protozoalne bolesti, tauopatije, Alzheimerove bolesti (AD), raka kože, melanoma, hepatitisa C, HIV-a ili virusa Zapadnog Nila.
13. Postupak deaktiviranja patogena u uzorku, naznačen time, da obuhvaća uvođenje u uzorak diaminofenotiazinskog spoja visoke čistoće prema bilo kojem od zahtjeva 1 do 8, te izlaganje uzorka utjecaju svjetlosti, opcionalno se kod uzorka radi o krvi ili plazmi.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0421234.6A GB0421234D0 (en) | 2004-09-23 | 2004-09-23 | Methods of chemical synthesis |
GB0503343A GB0503343D0 (en) | 2005-02-17 | 2005-02-17 | Methods of chemical synthesis |
GB2005003441 | 2005-09-07 | ||
EP10010049.4A EP2322517B1 (en) | 2004-09-23 | 2005-09-21 | Methods of chemical synthesis and purification of diaminophenothiazinium compounds including methylthioninium chloride (mtc) |
Publications (1)
Publication Number | Publication Date |
---|---|
HRP20191100T1 true HRP20191100T1 (hr) | 2019-09-20 |
Family
ID=35241172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HRP20191100TT HRP20191100T1 (hr) | 2004-09-23 | 2019-06-18 | Postupci kemijske sinteze i pročišćavanja diaminofenotiazinskih spojeva uključujući metiltioninijev klorid (mtc) |
Country Status (16)
Country | Link |
---|---|
US (5) | US9242946B2 (hr) |
EP (3) | EP1799662B1 (hr) |
JP (1) | JP2012184244A (hr) |
CN (1) | CN103012315A (hr) |
AU (1) | AU2005286235C1 (hr) |
CA (1) | CA2579169C (hr) |
DK (2) | DK1799662T3 (hr) |
ES (2) | ES2736160T3 (hr) |
HK (1) | HK1100001A1 (hr) |
HR (1) | HRP20191100T1 (hr) |
HU (1) | HUE044355T2 (hr) |
PL (2) | PL1799662T3 (hr) |
PT (2) | PT1799662E (hr) |
SI (2) | SI1799662T1 (hr) |
TR (1) | TR201910292T4 (hr) |
WO (1) | WO2006032879A2 (hr) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9506197D0 (en) | 1995-03-27 | 1995-05-17 | Hoffmann La Roche | Inhibition of tau-tau association. |
GB0100119D0 (en) | 2001-01-03 | 2001-02-14 | Univ Aberdeen | Materials and methods relating to protein aggregation in neurodegenerative disease |
GB0101049D0 (en) | 2001-01-15 | 2001-02-28 | Univ Aberdeen | Materials and methods relating to protein aggregation in neurodegenerative disease |
GB0106953D0 (en) | 2001-03-20 | 2001-05-09 | Univ Aberdeen | Neufofibrillary labels |
GB0117326D0 (en) | 2001-07-16 | 2001-09-05 | Univ Aberdeen | Napthoquinone-type inhibitors of protein aggregation |
CN101084204B (zh) | 2004-09-23 | 2012-12-05 | 卫思道制药有限公司 | 包括亚甲蓝(mtc)在内的二氨基吩噻嗪鎓化合物的化学合成和纯化方法 |
ES2736160T3 (es) * | 2004-09-23 | 2019-12-26 | Wista Lab Ltd | Procedimientos de síntesis química y purificación de compuestos de diaminofenotiazinio que incluyen cloruro de metiltioninio (CMT) |
WO2006127482A1 (en) * | 2005-05-20 | 2006-11-30 | Bioenvision, Inc. | Methylene blue therapy of viral disease |
ES2349322T7 (es) | 2006-03-29 | 2019-10-17 | Wista Lab Ltd | Sales de 3,7-diamino-10H-fenotiazina y su utilización |
US8263589B2 (en) | 2006-03-29 | 2012-09-11 | Wista Laboratories Ltd. | Inhibitors of protein aggregation |
WO2007110630A1 (en) | 2006-03-29 | 2007-10-04 | Wista Laboratories Ltd. | Thioninium compounds and their use |
PL2057136T3 (pl) | 2006-07-11 | 2013-10-31 | Wista Lab Ltd | Sposoby syntezy i/lub oczyszczania związków diaminofenotiazynowych |
AU2013200264B2 (en) * | 2006-07-11 | 2014-11-13 | Wista Laboratories Ltd. | Methods of synthesis and/or purification of diaminophenothiazinium compounds |
FR2903696B1 (fr) | 2006-07-12 | 2011-02-11 | Provence Technologies | Procede de purification de composes diaminophenothiazium |
CN100436431C (zh) * | 2006-12-15 | 2008-11-26 | 贵州同济堂制药有限公司 | 药用亚甲蓝的合成方法 |
JP2010523591A (ja) * | 2007-04-03 | 2010-07-15 | プロセッタ バイオコンフォーマティクス インコーポレイテッド | 抗ウイルス処置 |
PT2167095T (pt) * | 2007-06-19 | 2019-08-06 | Wista Lab Ltd | Compostos de fenotiazina para o tratamento de comprometimento cognitivo leve |
CN103319434A (zh) * | 2007-09-10 | 2013-09-25 | 中国医学科学院药物研究所 | 3-氨基-7-二烷基胺基取代吩噻嗪类化合物的制备方法 |
ES2457227T3 (es) | 2009-05-12 | 2014-04-25 | Wista Laboratories Ltd. | Procedimientos de síntesis química de compuestos de diaminofenotiazinio que implican el uso de oxidantes de persulfato |
JP5918136B2 (ja) * | 2009-09-24 | 2016-05-18 | ウィスタ ラボラトリーズ リミテッド | プロセス |
PL3378856T3 (pl) | 2009-09-24 | 2021-05-31 | Wista Laboratories Ltd. | Krystaliczne hydraty chlorku metylotioniny |
US8828986B2 (en) | 2011-04-20 | 2014-09-09 | Prosetta Antiviral Inc. | Antiviral compounds |
SG185094A1 (en) | 2010-04-30 | 2012-12-28 | Prostetta Antiviral Inc | Antiviral compounds |
CN103379901B (zh) | 2010-11-30 | 2018-04-03 | 维斯塔实验室有限公司 | 含有氯化甲基息奥宁的配方 |
KR101888713B1 (ko) | 2011-02-11 | 2018-08-14 | 위스타 레보레이토리스 리미티드 | 페노티아진 디아미늄 염 및 이의 용도 |
WO2012125983A1 (en) | 2011-03-17 | 2012-09-20 | Prosetta Antiviral Inc. | Antiviral treatments |
US20120301904A1 (en) | 2011-04-26 | 2012-11-29 | Prosetta Antiviral, Inc | Multiprotein assemblies |
JP5924187B2 (ja) | 2012-08-23 | 2016-05-25 | スズキ株式会社 | 車載用バッテリパックの冷却装置 |
AU2013341383B2 (en) | 2012-11-12 | 2017-08-24 | The Roger B. And Ann K. Mcnamee Trust U/T/A/D | Systems and methods for communicating a live event to users using the internet |
CA2920505C (en) | 2013-08-15 | 2018-04-03 | Eupharma Pty Ltd | Process for the purification of diaminophenothiazinium compounds |
US10160735B2 (en) | 2013-08-15 | 2018-12-25 | Eupharma Pty Ltd | Process for the purification of diaminophenothiazinium compounds |
GB201317702D0 (en) | 2013-10-07 | 2013-11-20 | Wista Lab Ltd | Methods of chemical synthesis of diaminophenothiazinium compounds including methylthioninium chloride (MTC) |
CN103923037B (zh) * | 2014-04-24 | 2015-06-03 | 山东理工大学 | 一种利用磷酸钙降低亚甲基蓝溶液中铜离子的方法 |
CN104586853A (zh) * | 2014-12-31 | 2015-05-06 | 武汉联程生物科技有限公司 | 一种用于治疗外伤性颅脑创伤的药物组合物及其制备方法 |
CN105130926B (zh) * | 2015-07-31 | 2018-02-13 | 江苏恒润制药有限公司 | 一种亚甲基蓝的制备方法 |
US10087153B2 (en) | 2015-12-28 | 2018-10-02 | Curadel, LLC | Method of preparing diaminophenothiazinium |
ITUA20163526A1 (it) | 2016-05-17 | 2017-11-17 | Icrom Spa | Procedimento per la preparazione di composti diamminofenotiazinici ad elevato grado di purezza |
SI3487505T1 (sl) | 2016-07-25 | 2023-10-30 | Wista Laboratories Ltd., | Dajanje in odmerek diaminofenotiazinov |
GB201614834D0 (en) | 2016-09-01 | 2016-10-19 | Wista Lab Ltd | Treatment of dementia |
GB201621817D0 (en) | 2016-12-21 | 2017-02-01 | Wista Lab Ltd | Methods of chemical synthesis |
FR3063495B1 (fr) | 2017-03-02 | 2019-04-05 | Provepharm Life Solutions | Procede de preparation de l’iodure de 3,7-bis(dimethylamino)phenothiazine-5-ylium |
CN108658895B (zh) * | 2018-04-24 | 2020-06-19 | 上海沃凯生物技术有限公司 | 一种亚甲蓝的提纯方法 |
EP3982974A4 (en) * | 2019-06-12 | 2023-06-21 | Achal Narendrakumar Agrawal | NOVEL IMPROVED PROCESS FOR THE SYNTHESIS OF DIAMINOPHENOTHIAZINE COMPOUNDS |
US20220049102A1 (en) | 2019-09-21 | 2022-02-17 | RK Pharma Solutions LLC | Process for the Purification of Methylene Blue |
WO2023232764A1 (en) | 2022-05-31 | 2023-12-07 | Wista Laboratories Ltd. | Treatment of neurodegenerative disorders utilising methylthioninium (mt)-containing compounds |
CN114989113A (zh) * | 2022-06-01 | 2022-09-02 | 山东科源制药股份有限公司 | 一种药用亚甲基蓝的精制方法 |
WO2024063700A1 (en) | 2022-09-21 | 2024-03-28 | Yin Sze Loh | Oral formulation of diaminophenothiazines and methods of making and using the same in the treatment and/or prevention of diseases |
EP4342451A1 (en) | 2022-09-22 | 2024-03-27 | Galenicum Health SLU | Pharmaceutical compositions and manufacturing methods thereof |
US20240115579A1 (en) | 2022-09-22 | 2024-04-11 | Galenicum Health S.L.U. | Pharmaceutical compositions and manufacturing methods thereof |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1886C (de) | 1877-12-15 | 1877-12-15 | Basf Ag | Verfahren zur darstellung blauer farbstoffe aus dimethylanilin und anderen tertiaeren aromatischen monaminen |
DE103147C (de) | 1898-06-07 | 1899-04-05 | Cohn Georg | Verfahren zur darstellung von acetylleukomethylenblau und -äthylenblau. |
DE113721C (de) | 1899-06-01 | 1900-09-28 | Verfahren zur Darstellung von Acidylderivaten der Leukothioninfarbstoffe | |
US3641016A (en) * | 1968-02-16 | 1972-02-08 | Egyt Gyogyszervegyeszeti Gyar | Thionine derivatives |
DE2515966C3 (de) | 1975-04-11 | 1979-11-22 | Boehringer Mannheim Gmbh, 6800 Mannheim | Vorgefärbte Objektträger für die Blutunte rsuchung |
US4003892A (en) | 1975-04-17 | 1977-01-18 | Serva-Entwicklungslabor V. Grothe & Co. | Method of separating thionine and its N-methyl derivatives from each other |
US4212971A (en) | 1979-03-08 | 1980-07-15 | American Cyanamid Company | Process for preparing methylene blue |
US5091385A (en) * | 1988-09-30 | 1992-02-25 | Baylor Research Institute | Pre-activated therapeutic agents derived from photoactive compounds |
CA2055463C (en) * | 1989-05-11 | 1997-09-30 | Raymond F. Schinazi | Antiviral therapy using thiazine and xanthene dyes |
US5344928A (en) | 1991-04-26 | 1994-09-06 | Takeda Chemical Industries, Ltd. | Phenothiazine derivatives, their production and use |
US6238931B1 (en) | 1993-09-24 | 2001-05-29 | Biosite Diagnostics, Inc. | Fluorescence energy transfer in particles |
GB9506197D0 (en) | 1995-03-27 | 1995-05-17 | Hoffmann La Roche | Inhibition of tau-tau association. |
JP2001514617A (ja) | 1997-01-21 | 2001-09-11 | ジ・アメリカン・ナショナル・レッド・クロス | 両親媒性フェノチアジン−5−イウム染料と光による全血および血液成分の細胞内および細胞外汚染除去 |
JP2000344685A (ja) | 1999-03-26 | 2000-12-12 | Bf Kenkyusho:Kk | アズールa類似化合物によるアミロイドが蓄積する疾患の画像診断プローブおよびそれを含む画像診断用組成物 |
IT1307270B1 (it) | 1999-10-12 | 2001-10-30 | Dideco Spa | Procedimento e dispositivo per la determinazione della concentrazionedi eparina in un campione di fluido. |
AU2001239835A1 (en) | 2000-02-26 | 2001-09-03 | Advanced Photodynamic Technologies, Inc. | Photodynamic cellular and acellular organism eradication utilizing a photosensitive material and surfactant |
FR2810318B1 (fr) | 2000-06-15 | 2005-09-23 | Laurent Galey | Derives de diamano-phenothiazine |
GB0101049D0 (en) | 2001-01-15 | 2001-02-28 | Univ Aberdeen | Materials and methods relating to protein aggregation in neurodegenerative disease |
GB2373787A (en) * | 2001-03-08 | 2002-10-02 | Univ Central Lancashire | Phenothiazinium derivatives and their use to reduce pathogenic contaminants |
GB0106953D0 (en) | 2001-03-20 | 2001-05-09 | Univ Aberdeen | Neufofibrillary labels |
GB0113121D0 (en) | 2001-05-30 | 2001-07-18 | Univ Leeds | Biologically active photosensitisers |
AU2004295148A1 (en) | 2003-11-28 | 2005-06-16 | Photopharmica Limited | Developments in biologically active methylene blue derivatives (2) |
CN101084204B (zh) * | 2004-09-23 | 2012-12-05 | 卫思道制药有限公司 | 包括亚甲蓝(mtc)在内的二氨基吩噻嗪鎓化合物的化学合成和纯化方法 |
ES2736160T3 (es) * | 2004-09-23 | 2019-12-26 | Wista Lab Ltd | Procedimientos de síntesis química y purificación de compuestos de diaminofenotiazinio que incluyen cloruro de metiltioninio (CMT) |
PL2057136T3 (pl) | 2006-07-11 | 2013-10-31 | Wista Lab Ltd | Sposoby syntezy i/lub oczyszczania związków diaminofenotiazynowych |
JP5570510B2 (ja) | 2009-07-21 | 2014-08-13 | 株式会社トクヤマ | クロメン化合物 |
-
2005
- 2005-09-21 ES ES10010049T patent/ES2736160T3/es active Active
- 2005-09-21 DK DK05783989.6T patent/DK1799662T3/da active
- 2005-09-21 PT PT57839896T patent/PT1799662E/pt unknown
- 2005-09-21 AU AU2005286235A patent/AU2005286235C1/en active Active
- 2005-09-21 PL PL05783989T patent/PL1799662T3/pl unknown
- 2005-09-21 CN CN2012103966522A patent/CN103012315A/zh active Pending
- 2005-09-21 SI SI200531740T patent/SI1799662T1/sl unknown
- 2005-09-21 CA CA2579169A patent/CA2579169C/en active Active
- 2005-09-21 DK DK10010049.4T patent/DK2322517T3/da active
- 2005-09-21 EP EP05783989.6A patent/EP1799662B1/en active Active
- 2005-09-21 PT PT10010049T patent/PT2322517T/pt unknown
- 2005-09-21 WO PCT/GB2005/003634 patent/WO2006032879A2/en active Application Filing
- 2005-09-21 ES ES05783989T patent/ES2409683T3/es active Active
- 2005-09-21 HU HUE10010049 patent/HUE044355T2/hu unknown
- 2005-09-21 TR TR2019/10292T patent/TR201910292T4/tr unknown
- 2005-09-21 EP EP19168452.1A patent/EP3564223A1/en active Pending
- 2005-09-21 EP EP10010049.4A patent/EP2322517B1/en active Active
- 2005-09-21 PL PL10010049T patent/PL2322517T3/pl unknown
- 2005-09-21 SI SI200532253T patent/SI2322517T1/sl unknown
-
2007
- 2007-07-18 HK HK07107709.0A patent/HK1100001A1/xx unknown
-
2010
- 2010-09-03 US US12/875,465 patent/US9242946B2/en active Active
-
2012
- 2012-05-08 JP JP2012106551A patent/JP2012184244A/ja active Pending
-
2016
- 2016-01-19 US US15/000,723 patent/US9555043B2/en active Active
-
2017
- 2017-01-30 US US15/419,763 patent/US9801890B2/en active Active
- 2017-09-28 US US15/718,662 patent/US10537578B2/en active Active
-
2019
- 2019-06-18 HR HRP20191100TT patent/HRP20191100T1/hr unknown
- 2019-11-27 US US16/697,907 patent/US11116772B2/en active Active
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
HRP20191100T1 (hr) | Postupci kemijske sinteze i pročišćavanja diaminofenotiazinskih spojeva uključujući metiltioninijev klorid (mtc) | |
JP2008513535A5 (hr) | ||
AU2019203490B2 (en) | Methods of Chemical Synthesis of Diaminophenothiazinium Compounds including Methylthioninium Chloride (MTC) | |
RU2768139C2 (ru) | Способ получения 3,7-бис(диметиламино)фенотиазин-5-илия иодида | |
US10968174B2 (en) | Synthesis of a thiosulfonic acid by a step of periodate mediated oxidative coupling of a thiosulfonic acid with an aniline |