CA3112205A1 - Process for making calcium alpha-ketoglutarate - Google Patents

Process for making calcium alpha-ketoglutarate Download PDF

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Publication number
CA3112205A1
CA3112205A1 CA3112205A CA3112205A CA3112205A1 CA 3112205 A1 CA3112205 A1 CA 3112205A1 CA 3112205 A CA3112205 A CA 3112205A CA 3112205 A CA3112205 A CA 3112205A CA 3112205 A1 CA3112205 A1 CA 3112205A1
Authority
CA
Canada
Prior art keywords
alpha
ketoglutaric acid
water
ketoglutarate
weight
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3112205A
Other languages
English (en)
French (fr)
Inventor
David Eugene Pereira
Keshav Deo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ponce De Leon Health Designated Activity Co
Original Assignee
Ponce De Leon Health Designated Activity Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ponce De Leon Health Designated Activity Co filed Critical Ponce De Leon Health Designated Activity Co
Publication of CA3112205A1 publication Critical patent/CA3112205A1/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • 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
    • A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19—Carboxylic acids, e.g. valproic acid
    • A61K31/194—Carboxylic acids, e.g. valproic acid having two or more carboxyl groups, e.g. succinic, maleic or phthalic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/418—Preparation of metal complexes containing carboxylic acid moieties
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/235—Saturated compounds containing more than one carboxyl group
    • C07C59/347—Saturated compounds containing more than one carboxyl group containing keto groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fodder In General (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
CA3112205A 2018-09-25 2019-09-23 Process for making calcium alpha-ketoglutarate Pending CA3112205A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862736320P 2018-09-25 2018-09-25
US62/736,320 2018-09-25
PCT/US2019/052498 WO2020068705A1 (en) 2018-09-25 2019-09-23 Process of making calcium alpha-ketoglutarate

Publications (1)

Publication Number Publication Date
CA3112205A1 true CA3112205A1 (en) 2020-04-02

Family

ID=69952136

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3112205A Pending CA3112205A1 (en) 2018-09-25 2019-09-23 Process for making calcium alpha-ketoglutarate

Country Status (18)

Country Link
US (1) US11802103B2 (OSRAM)
EP (1) EP3856166A4 (OSRAM)
JP (1) JP7499259B2 (OSRAM)
KR (1) KR102833111B1 (OSRAM)
CN (1) CN112955139B (OSRAM)
AU (1) AU2019350699B2 (OSRAM)
BR (1) BR112021005668A2 (OSRAM)
CA (1) CA3112205A1 (OSRAM)
CL (1) CL2021000728A1 (OSRAM)
CO (1) CO2021004529A2 (OSRAM)
IL (1) IL281761B2 (OSRAM)
MX (1) MX2021003482A (OSRAM)
MY (1) MY203278A (OSRAM)
PE (1) PE20211816A1 (OSRAM)
PH (1) PH12021550403A1 (OSRAM)
SG (1) SG11202102204PA (OSRAM)
TW (1) TWI863930B (OSRAM)
WO (1) WO2020068705A1 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11802103B2 (en) 2018-09-25 2023-10-31 Ponce De Leon Health Designated Activity Company Process of making calcium alpha-ketoglutarate
CN112941116B (zh) * 2021-01-04 2022-12-02 上海朴颐化学科技有限公司 一种酶法制备α-酮戊二酸钙的方法
CN114105761B (zh) * 2021-11-19 2024-06-21 广东派特埃尔生物科技有限公司 一种α-酮戊二酸钠盐的合成工艺
CN115974679A (zh) * 2022-12-20 2023-04-18 绍兴市精益生物化工有限公司 α-酮戊二酸钙盐制备方法
CN119977789A (zh) * 2025-02-12 2025-05-13 江苏惠利生物科技有限公司 一种离子交换树脂制备高纯度α-酮戊二酸钙的方法

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Also Published As

Publication number Publication date
SG11202102204PA (en) 2021-04-29
MX2021003482A (es) 2021-06-18
AU2019350699B2 (en) 2024-05-23
CL2021000728A1 (es) 2021-10-22
US20210371368A1 (en) 2021-12-02
TW202024013A (zh) 2020-07-01
CN112955139A (zh) 2021-06-11
TWI863930B (zh) 2024-12-01
US11802103B2 (en) 2023-10-31
AU2019350699A1 (en) 2021-04-08
MY203278A (en) 2024-06-21
IL281761B1 (en) 2025-05-01
BR112021005668A2 (pt) 2021-06-22
JP2022502489A (ja) 2022-01-11
IL281761B2 (en) 2025-09-01
EP3856166A1 (en) 2021-08-04
EP3856166A4 (en) 2022-06-22
CN112955139B (zh) 2025-04-18
KR20210065120A (ko) 2021-06-03
KR102833111B1 (ko) 2025-07-10
PH12021550403A1 (en) 2021-10-04
JP7499259B2 (ja) 2024-06-13
CO2021004529A2 (es) 2021-04-30
WO2020068705A1 (en) 2020-04-02
PE20211816A1 (es) 2021-09-14
IL281761A (en) 2021-05-31

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