AU578688B2 - A spherical amino acid and a process for the preparation thereof - Google Patents

A spherical amino acid and a process for the preparation thereof

Info

Publication number
AU578688B2
AU578688B2 AU42218/85A AU4221885A AU578688B2 AU 578688 B2 AU578688 B2 AU 578688B2 AU 42218/85 A AU42218/85 A AU 42218/85A AU 4221885 A AU4221885 A AU 4221885A AU 578688 B2 AU578688 B2 AU 578688B2
Authority
AU
Australia
Prior art keywords
preparation
amino acid
spherical
spherical amino
acid
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.)
Ceased
Application number
AU42218/85A
Other languages
English (en)
Other versions
AU4221885A (en
Inventor
Yoshimi Inoue
Mamoru Katagiri
Hiroaki Nishiyama
Zenji Ogawa
Mamoru Seki
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.)
Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku Co Ltd
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 Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Publication of AU4221885A publication Critical patent/AU4221885A/en
Application granted granted Critical
Publication of AU578688B2 publication Critical patent/AU578688B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • A61K31/185—Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19—Carboxylic acids, e.g. valproic acid
    • A61K31/195—Carboxylic acids, e.g. valproic acid having an amino group
    • 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682—Processes
    • A61K9/1688—Processes resulting in pure drug agglomerate optionally containing up to 5% of excipient

Landscapes

  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Indole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Medicinal Preparation (AREA)
AU42218/85A 1984-05-10 1985-05-09 A spherical amino acid and a process for the preparation thereof Ceased AU578688B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59091826A JPS60237054A (ja) 1984-05-10 1984-05-10 アミノ酸の晶析法
JP59-91826 1984-05-10

Publications (2)

Publication Number Publication Date
AU4221885A AU4221885A (en) 1985-11-14
AU578688B2 true AU578688B2 (en) 1988-11-03

Family

ID=14037414

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42218/85A Ceased AU578688B2 (en) 1984-05-10 1985-05-09 A spherical amino acid and a process for the preparation thereof

Country Status (3)

Country Link
US (1) US4675339A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS60237054A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU578688B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2618331B1 (fr) * 1987-07-23 1991-10-04 Synthelabo Compositions pharmaceutiques utiles pour le traitement de l'uremie
EP0410005B1 (en) * 1989-02-13 1995-12-27 Ajinomoto Co., Inc. Method for crystallizing amino acid
US5225536A (en) * 1989-08-16 1993-07-06 Sadao Nishibori Particles of gelatin and amino acid to be blended in resins
GB9505032D0 (en) 1995-03-13 1995-05-03 Westminster Lab Ltd Improvements in or relating to organic compositions
US6936275B2 (en) * 1999-12-20 2005-08-30 Scolr, Inc. Amino acid modulated extended release dosage form
WO2003024427A1 (en) 1999-12-20 2003-03-27 Temple University Of The Commonwealth System Of Higher Education Tableted oral extended release dosage form
JP2001199957A (ja) * 2000-01-13 2001-07-24 Ajinomoto Co Inc トリプトファンの晶析法
CA2459014C (en) * 2001-09-14 2010-08-10 Scolr, Inc. Amino acid modulated extended release dosage form
JP2010017082A (ja) 2006-10-10 2010-01-28 Ajinomoto Co Inc Ｌ−アミノ酸の製造法
TWI503128B (zh) 2007-07-31 2015-10-11 Ajinomoto Kk A granule preparation containing an amino acid with excellent taste
US20150165340A1 (en) * 2012-09-03 2015-06-18 Laminar Co., Ltd. Purification System Comprising Continuous Reactor and Purification Method Using Continuous Reactor
EP3705475B1 (en) * 2019-03-05 2023-08-30 Tradichem Industrial Services, S.L. High-density l-tryptophan, its preparation and uses thereof
KR102342703B1 (ko) * 2019-11-25 2021-12-23 씨제이제일제당 주식회사 암모니아의 지속 가능한 순환이 가능한 분지쇄 아미노산의 결정화 방법
CN114773216A (zh) * 2022-03-24 2022-07-22 天津大学 一种l-亮氨酸球形晶体及其制备方法和应用
CN114773251B (zh) * 2022-03-24 2024-05-24 天津大学 一种l-色氨酸球形晶体及其制备方法和应用
CN117623962A (zh) * 2022-08-10 2024-03-01 天津大学 一种高振实密度l-缬氨酸球状晶体及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3657144A (en) * 1967-06-05 1972-04-18 Ncr Co Encapsulation process
US3786123A (en) * 1971-01-25 1974-01-15 S Katzen Method for stabilizing and preserving nutrients and products
JPS5530679B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1974-08-12 1980-08-12
US4352883A (en) * 1979-03-28 1982-10-05 Damon Corporation Encapsulation of biological material
JPS5939857A (ja) * 1982-08-28 1984-03-05 Ajinomoto Co Inc アミノ酸の晶析方法
GB2311375B (en) * 1996-03-20 2000-08-23 Oxford Magnet Tech Improvements in or relating to MRI magnets

Also Published As

Publication number Publication date
US4675339A (en) 1987-06-23
JPH0576463B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-10-22
JPS60237054A (ja) 1985-11-25
AU4221885A (en) 1985-11-14

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