SG11202008133PA - Demethylation of methyl ester of methionine and its hydroxy analog - Google Patents
Demethylation of methyl ester of methionine and its hydroxy analogInfo
- Publication number
- SG11202008133PA SG11202008133PA SG11202008133PA SG11202008133PA SG11202008133PA SG 11202008133P A SG11202008133P A SG 11202008133PA SG 11202008133P A SG11202008133P A SG 11202008133PA SG 11202008133P A SG11202008133P A SG 11202008133PA SG 11202008133P A SG11202008133P A SG 11202008133PA
- Authority
- SG
- Singapore
- Prior art keywords
- demethylation
- methionine
- methyl ester
- hydroxy analog
- hydroxy
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
- C07C323/51—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
- C07C323/57—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups
- C07C323/58—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups with amino groups bound to the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
- C07C319/20—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0215—Sulfur-containing compounds
- B01J31/0218—Sulfides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
- C07C319/18—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by addition of thiols to unsaturated compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
- C07C323/51—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
- C07C323/56—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton containing six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DKPA201800223 | 2018-05-18 | ||
| PCT/EP2019/062194 WO2019219597A1 (en) | 2018-05-18 | 2019-05-13 | Demethylation of methyl ester of methionine and its hydroxy analog |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202008133PA true SG11202008133PA (en) | 2020-09-29 |
Family
ID=66542266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202008133PA SG11202008133PA (en) | 2018-05-18 | 2019-05-13 | Demethylation of methyl ester of methionine and its hydroxy analog |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US11370750B2 (en) |
| EP (1) | EP3793975A1 (en) |
| JP (1) | JP7402174B2 (en) |
| KR (1) | KR20210011906A (en) |
| CN (1) | CN111757867B (en) |
| AR (1) | AR115388A1 (en) |
| AU (1) | AU2019269038B2 (en) |
| BR (1) | BR112020023499B1 (en) |
| CA (1) | CA3094579C (en) |
| MX (1) | MX2020012294A (en) |
| SG (1) | SG11202008133PA (en) |
| TW (1) | TW202003459A (en) |
| WO (1) | WO2019219597A1 (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3247278A (en) * | 1963-03-21 | 1966-04-19 | Socony Mobil Oil Co Inc | Catalytic reactions of sulfur with organic compounds |
| JP3219544B2 (en) * | 1992-05-21 | 2001-10-15 | ダイセル化学工業株式会社 | Method for producing 2-hydroxy-4-methylthiobutanoic acid |
| MY109603A (en) | 1992-05-21 | 1997-03-31 | Daicel Chem | Process for producing 2-hydroxy-4-methylthiobutanoic acid |
| JP3169103B2 (en) * | 1993-06-29 | 2001-05-21 | ダイセル化学工業株式会社 | Method for producing 2-hydroxymethylmercaptobutyric acid |
| US5973200A (en) * | 1997-01-23 | 1999-10-26 | Novus International, Inc. | Process for the preparation of 2-hydroxy-4-(methylthio) butanoic acid or methionine by mercaptan addition |
| EP2184270B1 (en) | 2008-11-11 | 2013-02-13 | Haldor Topsoe A/S | Zeolite-catalyzed preparation of alpha-hydroxy carboxylic acid compounds and esters thereof |
| JP2013075885A (en) * | 2011-09-16 | 2013-04-25 | Sumitomo Chemical Co Ltd | Method for producing methionine |
| CA2983397C (en) * | 2015-04-30 | 2023-04-04 | Haldor Topsoe A/S | A process for the preparation of methionine alpha-hydroxy analogues from sugars and derivatives thereof. |
| KR20160129258A (en) * | 2015-04-30 | 2016-11-09 | 에스케이이노베이션 주식회사 | High viscous water soluble polymer and method for producing same |
-
2019
- 2019-05-10 AR ARP190101263A patent/AR115388A1/en unknown
- 2019-05-13 JP JP2020555765A patent/JP7402174B2/en active Active
- 2019-05-13 CN CN201980015400.0A patent/CN111757867B/en active Active
- 2019-05-13 SG SG11202008133PA patent/SG11202008133PA/en unknown
- 2019-05-13 KR KR1020207028137A patent/KR20210011906A/en not_active Application Discontinuation
- 2019-05-13 WO PCT/EP2019/062194 patent/WO2019219597A1/en active Application Filing
- 2019-05-13 BR BR112020023499-0A patent/BR112020023499B1/en active IP Right Grant
- 2019-05-13 CA CA3094579A patent/CA3094579C/en active Active
- 2019-05-13 AU AU2019269038A patent/AU2019269038B2/en active Active
- 2019-05-13 US US16/965,421 patent/US11370750B2/en active Active
- 2019-05-13 MX MX2020012294A patent/MX2020012294A/en unknown
- 2019-05-13 EP EP19724186.2A patent/EP3793975A1/en active Pending
- 2019-05-15 TW TW108116738A patent/TW202003459A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US20210078945A1 (en) | 2021-03-18 |
| EP3793975A1 (en) | 2021-03-24 |
| AU2019269038A1 (en) | 2020-11-26 |
| BR112020023499A2 (en) | 2021-03-30 |
| CA3094579A1 (en) | 2019-11-21 |
| WO2019219597A1 (en) | 2019-11-21 |
| MX2020012294A (en) | 2022-10-13 |
| AU2019269038B2 (en) | 2024-04-18 |
| CN111757867B (en) | 2022-12-09 |
| KR20210011906A (en) | 2021-02-02 |
| CN111757867A (en) | 2020-10-09 |
| TW202003459A (en) | 2020-01-16 |
| AR115388A1 (en) | 2021-01-13 |
| JP2021521184A (en) | 2021-08-26 |
| JP7402174B2 (en) | 2023-12-20 |
| CA3094579C (en) | 2023-03-14 |
| US11370750B2 (en) | 2022-06-28 |
| BR112020023499B1 (en) | 2022-11-08 |
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