SG11201602650XA - Methods of chemical synthesis of diaminophenothiazinium compounds including methylthioninium chloride (mtc) - Google Patents
Methods of chemical synthesis of diaminophenothiazinium compounds including methylthioninium chloride (mtc)Info
- Publication number
- SG11201602650XA SG11201602650XA SG11201602650XA SG11201602650XA SG11201602650XA SG 11201602650X A SG11201602650X A SG 11201602650XA SG 11201602650X A SG11201602650X A SG 11201602650XA SG 11201602650X A SG11201602650X A SG 11201602650XA SG 11201602650X A SG11201602650X A SG 11201602650XA
- Authority
- SG
- Singapore
- Prior art keywords
- mtc
- methods
- chemical synthesis
- compounds including
- methylthioninium chloride
- Prior art date
Links
Classifications
-
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
- C07C209/38—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitroso groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/68—Preparation of compounds containing amino groups bound to a carbon skeleton from amines, by reactions not involving amino groups, e.g. reduction of unsaturated amines, aromatisation, or substitution of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C381/00—Compounds containing carbon and sulfur and having functional groups not covered by groups C07C301/00 - C07C337/00
- C07C381/02—Thiosulfates
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB1317702.7A GB201317702D0 (en) | 2013-10-07 | 2013-10-07 | Methods of chemical synthesis of diaminophenothiazinium compounds including methylthioninium chloride (MTC) |
| PCT/GB2014/053007 WO2015052496A1 (en) | 2013-10-07 | 2014-10-06 | Methods of chemical synthesis of diaminophenothiazinium compounds including methylthioninium chloride (mtc) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201602650XA true SG11201602650XA (en) | 2016-05-30 |
Family
ID=49630291
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG10201913293PA SG10201913293PA (en) | 2013-10-07 | 2014-10-06 | Methods Of Chemical Synthesis Of Diaminophenothiazinium Compounds Including Methylthioninium Chloride (Mtc) |
| SG11201602650XA SG11201602650XA (en) | 2013-10-07 | 2014-10-06 | Methods of chemical synthesis of diaminophenothiazinium compounds including methylthioninium chloride (mtc) |
| SG10201907363Y SG10201907363YA (en) | 2013-10-07 | 2014-10-06 | Methods Of Chemical Synthesis Of Diaminophenothiazinium Compounds Including Methylthioninium Chloride (Mtc) |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG10201913293PA SG10201913293PA (en) | 2013-10-07 | 2014-10-06 | Methods Of Chemical Synthesis Of Diaminophenothiazinium Compounds Including Methylthioninium Chloride (Mtc) |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG10201907363Y SG10201907363YA (en) | 2013-10-07 | 2014-10-06 | Methods Of Chemical Synthesis Of Diaminophenothiazinium Compounds Including Methylthioninium Chloride (Mtc) |
Country Status (21)
| Country | Link |
|---|---|
| US (3) | US9765042B2 (en) |
| EP (3) | EP3055291B1 (en) |
| JP (1) | JP6505091B2 (en) |
| CN (3) | CN105683171B (en) |
| AU (3) | AU2014333610B2 (en) |
| BR (1) | BR122023024801A2 (en) |
| CA (3) | CA2925801C (en) |
| DK (2) | DK3055291T3 (en) |
| ES (2) | ES2713324T3 (en) |
| GB (1) | GB201317702D0 (en) |
| HK (1) | HK1222175A1 (en) |
| HR (2) | HRP20220102T1 (en) |
| MX (3) | MX363102B (en) |
| MY (1) | MY177815A (en) |
| PL (2) | PL3055291T3 (en) |
| PT (2) | PT3415505T (en) |
| SG (3) | SG10201913293PA (en) |
| SI (2) | SI3415505T1 (en) |
| TR (1) | TR201902152T4 (en) |
| TW (2) | TWI675829B (en) |
| WO (1) | WO2015052496A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105130926B (en) * | 2015-07-31 | 2018-02-13 | 江苏恒润制药有限公司 | A kind of preparation method of methylene blue |
| GB201621817D0 (en) * | 2016-12-21 | 2017-02-01 | Wista Lab Ltd | Methods of chemical synthesis |
| US20220049102A1 (en) * | 2019-09-21 | 2022-02-17 | RK Pharma Solutions LLC | Process for the Purification of Methylene Blue |
| CN114989113A (en) * | 2022-06-01 | 2022-09-02 | 山东科源制药股份有限公司 | Refining method of medicinal methylene blue |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US204796A (en) | 1878-06-11 | Improvement in the production of dye-stuffs from methyl-aniline | ||
| DE1886C (en) | 1877-12-15 | 1877-12-15 | Basf Ag | Process for the preparation of blue dyes from dimethylaniline and other tertiary aromatic monamines |
| US4212971A (en) * | 1979-03-08 | 1980-07-15 | American Cyanamid Company | Process for preparing methylene blue |
| CH640146A5 (en) * | 1979-05-14 | 1983-12-30 | Meyer Maschinenfabrik Ag | FILTRATION PROCEDURE. |
| US5344928A (en) * | 1991-04-26 | 1994-09-06 | Takeda Chemical Industries, Ltd. | Phenothiazine derivatives, their production and use |
| GB9506197D0 (en) | 1995-03-27 | 1995-05-17 | Hoffmann La Roche | Inhibition of tau-tau association. |
| CA2278245A1 (en) | 1997-01-21 | 1998-07-23 | The American National Red Cross | Intracellular and extracellular decontamination of whole blood and blood components by amphiphilic phenothiazin-5-ium dyes plus light |
| FR2810318B1 (en) | 2000-06-15 | 2005-09-23 | Laurent Galey | DIAMANO-PHENOTHIAZINE DERIVATIVES |
| 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 |
| CN101084204B (en) * | 2004-09-23 | 2012-12-05 | 卫思道制药有限公司 | Methods of chemical synthesis and purification of diaminophenothiazinium compounds including methylthioninium chloride (MTC) |
| PT1799662E (en) | 2004-09-23 | 2013-07-09 | Wista Lab Ltd | Methods of chemical synthesis and purification of diaminophenothiazinium compounds including methylthioninium chloride (mtc) |
| PL2004155T3 (en) * | 2006-03-29 | 2018-08-31 | Wista Laboratories Ltd. | Inhibitors of protein aggregation |
| CN101460222B (en) * | 2006-03-29 | 2013-12-04 | 维斯塔实验室有限公司 | Thioninium compounds and their use |
| DK2057136T3 (en) * | 2006-07-11 | 2013-08-26 | Wista Lab Ltd | Process for the synthesis and / or purification of diaminophenothiazinium compounds |
| CN100436431C (en) * | 2006-12-15 | 2008-11-26 | 贵州同济堂制药有限公司 | Medicinal methylene blue synthesis method |
| EP2430007B1 (en) * | 2009-05-12 | 2014-02-12 | Wista Laboratories Ltd. | Methods of chemical synthesis of diaminophenothiazinium compounds involving the use of persulfate oxidants |
-
2013
- 2013-10-07 GB GBGB1317702.7A patent/GB201317702D0/en not_active Ceased
-
2014
- 2014-10-06 SG SG10201913293PA patent/SG10201913293PA/en unknown
- 2014-10-06 CN CN201480054610.8A patent/CN105683171B/en active Active
- 2014-10-06 JP JP2016520050A patent/JP6505091B2/en active Active
- 2014-10-06 DK DK14789349.9T patent/DK3055291T3/en active
- 2014-10-06 EP EP14789349.9A patent/EP3055291B1/en active Active
- 2014-10-06 CA CA2925801A patent/CA2925801C/en active Active
- 2014-10-06 CA CA3207522A patent/CA3207522A1/en active Pending
- 2014-10-06 SI SI201431945T patent/SI3415505T1/en unknown
- 2014-10-06 SG SG11201602650XA patent/SG11201602650XA/en unknown
- 2014-10-06 EP EP21203620.6A patent/EP4032880A3/en active Pending
- 2014-10-06 EP EP18181405.4A patent/EP3415505B1/en active Active
- 2014-10-06 BR BR122023024801-5A patent/BR122023024801A2/en active Search and Examination
- 2014-10-06 MX MX2016004229A patent/MX363102B/en unknown
- 2014-10-06 PT PT181814054T patent/PT3415505T/en unknown
- 2014-10-06 WO PCT/GB2014/053007 patent/WO2015052496A1/en active Application Filing
- 2014-10-06 ES ES14789349T patent/ES2713324T3/en active Active
- 2014-10-06 PL PL14789349T patent/PL3055291T3/en unknown
- 2014-10-06 CA CA3131803A patent/CA3131803C/en active Active
- 2014-10-06 ES ES18181405T patent/ES2903529T3/en active Active
- 2014-10-06 CN CN201910293813.7A patent/CN110092764B/en active Active
- 2014-10-06 CN CN202310997777.9A patent/CN117209450A/en active Pending
- 2014-10-06 HR HRP20220102TT patent/HRP20220102T1/en unknown
- 2014-10-06 MX MX2020004348A patent/MX2020004348A/en unknown
- 2014-10-06 US US15/027,400 patent/US9765042B2/en active Active
- 2014-10-06 PT PT14789349T patent/PT3055291T/en unknown
- 2014-10-06 TW TW107113518A patent/TWI675829B/en active
- 2014-10-06 TR TR2019/02152T patent/TR201902152T4/en unknown
- 2014-10-06 SG SG10201907363Y patent/SG10201907363YA/en unknown
- 2014-10-06 DK DK18181405.4T patent/DK3415505T3/en active
- 2014-10-06 SI SI201431094T patent/SI3055291T1/en unknown
- 2014-10-06 TW TW103134782A patent/TWI626237B/en active
- 2014-10-06 PL PL18181405T patent/PL3415505T3/en unknown
- 2014-10-06 AU AU2014333610A patent/AU2014333610B2/en active Active
- 2014-10-06 MY MYPI2016701234A patent/MY177815A/en unknown
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2016
- 2016-04-01 MX MX2019002620A patent/MX2019002620A/en active IP Right Grant
- 2016-09-01 HK HK16110424.7A patent/HK1222175A1/en unknown
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2017
- 2017-07-17 AU AU2017206141A patent/AU2017206141B2/en active Active
- 2017-08-10 US US15/674,229 patent/US10047062B2/en active Active
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2018
- 2018-07-20 US US16/040,964 patent/US10421733B2/en active Active
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2019
- 2019-02-27 HR HRP20190374TT patent/HRP20190374T1/en unknown
- 2019-05-17 AU AU2019203490A patent/AU2019203490B2/en active Active
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