CL2022000516A1 - Procesos para la preparación de alfa-hidroxi ésteres por esterificación de alfa-hidroxiácidos. - Google Patents
Procesos para la preparación de alfa-hidroxi ésteres por esterificación de alfa-hidroxiácidos.Info
- Publication number
- CL2022000516A1 CL2022000516A1 CL2022000516A CL2022000516A CL2022000516A1 CL 2022000516 A1 CL2022000516 A1 CL 2022000516A1 CL 2022000516 A CL2022000516 A CL 2022000516A CL 2022000516 A CL2022000516 A CL 2022000516A CL 2022000516 A1 CL2022000516 A1 CL 2022000516A1
- Authority
- CL
- Chile
- Prior art keywords
- alpha
- hydroxy
- processes
- esterification
- preparation
- Prior art date
Links
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K20/00—Accessory food factors for animal feeding-stuffs
- A23K20/10—Organic substances
- A23K20/105—Aliphatic or alicyclic compounds
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/10—Feeding-stuffs specially adapted for particular animals for ruminants
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23K—FODDER
- A23K50/00—Feeding-stuffs specially adapted for particular animals
- A23K50/10—Feeding-stuffs specially adapted for particular animals for ruminants
- A23K50/15—Feeding-stuffs specially adapted for particular animals for ruminants containing substances which are metabolically converted to proteins, e.g. ammonium salts or urea
-
- 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
- A61K31/21—Esters, e.g. nitroglycerine, selenocyanates
- A61K31/215—Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids
- A61K31/22—Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin
-
- 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
- A61P15/00—Drugs for genital or sexual disorders; Contraceptives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/02—Nutrients, e.g. vitamins, minerals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/26—Separation; Purification; Stabilisation; Use of additives
- C07C319/28—Separation; Purification
- C07C319/30—Separation; Purification from the by-products of refining mineral oils
-
- 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
- C07C323/52—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 acyclic and saturated
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/02—Preparation of carboxylic acid esters by interreacting ester groups, i.e. transesterification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Animal Husbandry (AREA)
- Zoology (AREA)
- Food Science & Technology (AREA)
- Birds (AREA)
- Animal Behavior & Ethology (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Diabetes (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- Obesity (AREA)
- Nutrition Science (AREA)
- Epidemiology (AREA)
- Gastroenterology & Hepatology (AREA)
- Endocrinology (AREA)
- Reproductive Health (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Fodder In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019104692 | 2019-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CL2022000516A1 true CL2022000516A1 (es) | 2022-10-07 |
Family
ID=74852116
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2022000516A CL2022000516A1 (es) | 2019-09-06 | 2022-03-02 | Procesos para la preparación de alfa-hidroxi ésteres por esterificación de alfa-hidroxiácidos. |
| CL2024002284A CL2024002284A1 (es) | 2019-09-06 | 2024-07-29 | Procesos para la preparación de alfa-hidroxi ésteres por esterificación de alfa-hidroxiácidos |
| CL2024002285A CL2024002285A1 (es) | 2019-09-06 | 2024-07-29 | Procesos para la preparación de alfa-hidroxi ésteres por esterificación de alfa-hidroxiácidos |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CL2024002284A CL2024002284A1 (es) | 2019-09-06 | 2024-07-29 | Procesos para la preparación de alfa-hidroxi ésteres por esterificación de alfa-hidroxiácidos |
| CL2024002285A CL2024002285A1 (es) | 2019-09-06 | 2024-07-29 | Procesos para la preparación de alfa-hidroxi ésteres por esterificación de alfa-hidroxiácidos |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US20220332681A1 (enExample) |
| EP (1) | EP4025561A4 (enExample) |
| JP (2) | JP7765382B2 (enExample) |
| KR (1) | KR20220057525A (enExample) |
| CN (2) | CN114341107A (enExample) |
| AU (1) | AU2020343325A1 (enExample) |
| CA (1) | CA3150773A1 (enExample) |
| CL (3) | CL2022000516A1 (enExample) |
| CO (1) | CO2022003063A2 (enExample) |
| MX (1) | MX2022002512A (enExample) |
| WO (1) | WO2021046234A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4061362A4 (en) * | 2019-11-22 | 2024-01-03 | Kemin Industries, Inc. | METHOD FOR PRODUCING ALPHA-HYDROXYESTERS BY GRIGNARD COUPLING AND THIOLATION REACTIONS |
| KR102829625B1 (ko) * | 2022-03-29 | 2025-07-04 | 한국바이오켐제약 주식회사 | 페노피브릭산의 정제방법 및 이에 의해 제조된 페노피브레이트 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4874877A (en) * | 1988-04-19 | 1989-10-17 | Pfizer Inc. | Process for optically active 3-(methane-sulfonyloxy)thiolane and analogs |
| JPH06316557A (ja) * | 1993-03-06 | 1994-11-15 | Fuji Kagaku Kogyo Kk | アルキルチオ脂肪酸誘導体、製造法及びその肝臓疾患、腎臓疾患、膵臓疾患及び脳疾患用剤 |
| FR2785773B1 (fr) * | 1998-11-13 | 2001-04-20 | Rhone Poulenc Nutrition Animal | Utilisation d'esters de methionine en nutrition animale |
| FR2791673B1 (fr) * | 1999-04-02 | 2001-06-08 | Rhone Poulenc Animal Nutrition | Procede de preparation des esters de l'acide hydroxymethylthiobutyrique |
| WO2001058864A1 (en) * | 2000-02-07 | 2001-08-16 | Rhone-Poulenc Animal Nutrition | Process for the preparation of 2-hydroxy-4-methylthio butyric acid esters |
| WO2003070684A1 (en) | 2002-02-19 | 2003-08-28 | Amato Pharmaceutical Products, Ltd. | Process for producing chain oligolactic acid ester |
| EP1888525A1 (en) * | 2005-05-03 | 2008-02-20 | Ranbaxy Laboratories Limited | 3,6-disubstituted azabicyclo [3.1.0]hexane derivatives as muscarinic receptor antagonists |
| EP2044013B1 (en) * | 2006-07-21 | 2013-05-29 | Sumitomo Chemical Company, Limited | Process for producing 2-hydroxy-4-(methylthio)butyrate compounds and intermediates thereof |
| CN102093271A (zh) * | 2011-01-25 | 2011-06-15 | 张维军 | 2-羟基-4-甲硫基丁酸烷基酯的制备方法 |
| EP3224234B1 (en) * | 2014-11-28 | 2019-08-14 | Haldor Topsøe A/S | Process for preparing esters of lactic acid and 2-hydroxy-3-butenoic acid from sugars |
| AU2017280075A1 (en) * | 2016-06-24 | 2018-12-13 | Novus International Inc. | Hydroxy methionine analog formulations suitable for specialty chemical applications |
| CN111825584B (zh) | 2020-07-30 | 2022-04-12 | 北京福元医药股份有限公司沧州分公司 | 一种消旋羟蛋氨酸钙的制备方法 |
-
2020
- 2020-09-03 CN CN202080062194.1A patent/CN114341107A/zh active Pending
- 2020-09-03 MX MX2022002512A patent/MX2022002512A/es unknown
- 2020-09-03 WO PCT/US2020/049222 patent/WO2021046234A1/en not_active Ceased
- 2020-09-03 EP EP20861384.4A patent/EP4025561A4/en active Pending
- 2020-09-03 CA CA3150773A patent/CA3150773A1/en active Pending
- 2020-09-03 KR KR1020227004895A patent/KR20220057525A/ko not_active Ceased
- 2020-09-03 AU AU2020343325A patent/AU2020343325A1/en active Pending
- 2020-09-03 JP JP2022512325A patent/JP7765382B2/ja active Active
- 2020-09-03 US US17/640,431 patent/US20220332681A1/en active Pending
- 2020-09-03 CN CN202511311371.6A patent/CN121318803A/zh active Pending
-
2022
- 2022-03-02 CL CL2022000516A patent/CL2022000516A1/es unknown
- 2022-03-17 CO CONC2022/0003063A patent/CO2022003063A2/es unknown
-
2024
- 2024-07-29 CL CL2024002284A patent/CL2024002284A1/es unknown
- 2024-07-29 CL CL2024002285A patent/CL2024002285A1/es unknown
- 2024-12-20 JP JP2024225420A patent/JP2025041771A/ja active Pending
-
2025
- 2025-09-03 US US19/317,831 patent/US20260001837A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR112022003547A2 (pt) | 2022-05-17 |
| MX2022002512A (es) | 2022-08-22 |
| JP2025041771A (ja) | 2025-03-26 |
| EP4025561A1 (en) | 2022-07-13 |
| WO2021046234A1 (en) | 2021-03-11 |
| AU2020343325A1 (en) | 2022-03-03 |
| CN114341107A (zh) | 2022-04-12 |
| CA3150773A1 (en) | 2021-03-11 |
| CN121318803A (zh) | 2026-01-13 |
| KR20220057525A (ko) | 2022-05-09 |
| JP7765382B2 (ja) | 2025-11-06 |
| CL2024002285A1 (es) | 2024-12-27 |
| JP2022546018A (ja) | 2022-11-02 |
| US20260001837A1 (en) | 2026-01-01 |
| CO2022003063A2 (es) | 2022-04-19 |
| EP4025561A4 (en) | 2024-01-31 |
| US20220332681A1 (en) | 2022-10-20 |
| CL2024002284A1 (es) | 2024-12-27 |
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